The next day, the 22nd of March, at six in the morning, preparations for departure were begun. The last gleams of twilight¹ were melting into night. The cold was great, the constellations² shone with wonderful intensity³. In the zenith glittered that wondrous⁴ Southern Cross-the polar bear of Antarctic regions. The thermometer showed 120 below zero, and when the wind freshened it was most biting. Flakes⁵ of ice increased on the open water. The sea seemed everywhere alike. Numerous blackish patches spread on the surface, showing the formation of fresh ice. Evidently the southern basin, frozen during the six winter months, was absolutely inaccessible⁶. What became of the whales in that time? Doubtless they went beneath the icebergs⁸, seeking more practicable seas. As to the seals and morses, accustomed to live in a hard climate, they remained on these icy shores. These creatures have the instinct to break holes in the ice-field and to keep them open. To these holes they come for breath; when the birds, driven away by the cold, have emigrated to the north, these sea mammals remain sole masters of the polar continent. But the reservoirs were filling with water, and the Nautilus was slowly descending⁹. At 1,000 feet deep it stopped; its screw beat the waves, and it advanced straight towards the north at a speed of fifteen miles an hour. Towards night it was already floating under the immense body of the iceberg⁷. At three in the morning I was awakened¹⁰ by a violent shock. I sat up in my bed and listened in the darkness, when I was thrown into the middle of the room. The Nautilus, after having struck, had

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1 twilight
n.暮光，黄昏；暮年，晚期，衰落时期
参考例句：
Twilight merged into darkness.夕阳的光辉融于黑暗中。 Twilight was sweet with the smell of lilac and freshly turned earth.薄暮充满紫丁香和新翻耕的泥土的香味。

2 constellations
n.星座( constellation的名词复数 )；一群杰出人物；一系列（相关的想法、事物）；一群（相关的人）
参考例句：
The map of the heavens showed all the northern constellations. 这份天体图标明了北半部所有的星座。 来自《简明英汉词典》 His time was coming, he would move in the constellations of power. 他时来运转，要进入权力中心了。 来自教父部分

3 intensity
n.强烈，剧烈；强度；烈度
参考例句：
I didn't realize the intensity of people's feelings on this issue.我没有意识到这一问题能引起群情激奋。 The strike is growing in intensity.罢工日益加剧。

4 wondrous
adj.令人惊奇的，奇妙的；adv.惊人地；异乎寻常地；令人惊叹地
参考例句：
The internal structure of the Department is wondrous to behold.看一下国务院的内部结构是很有意思的。 We were driven across this wondrous vast land of lakes and forests.我们乘车穿越这片有着湖泊及森林的广袤而神奇的土地。

5 flakes
小薄片( flake的名词复数 )； （尤指）碎片； 雪花； 古怪的人
参考例句：
It's snowing in great flakes. 天下着鹅毛大雪。 It is snowing in great flakes. 正值大雪纷飞。

6 inaccessible
adj.达不到的，难接近的
参考例句：
This novel seems to me among the most inaccessible.这本书对我来说是最难懂的小说之一。 The top of Mount Everest is the most inaccessible place in the world.珠穆朗玛峰是世界上最难到达的地方。

7 iceberg
n.冰山，流冰，冷冰冰的人
参考例句：
The ship hit an iceberg and went under.船撞上一座冰山而沉没了。 The glacier calved a large iceberg.冰河崩解而形成一个大冰山。

8 icebergs
n.冰山，流冰( iceberg的名词复数 )
参考例句：
The drift of the icebergs in the sea endangers the ships. 海上冰山的漂流危及船只的安全。 来自《简明英汉词典》 The icebergs towered above them. 冰山高耸于他们上方。 来自辞典例句

9 descending
n. 下行 adj. 下降的
参考例句：
The results are expressed in descending numerical order . 结果按数字降序列出。 The climbers stopped to orient themselves before descending the mountain. 登山者先停下来确定所在的位置，然后再下山。

10 awakened
v.（使）醒( awaken的过去式和过去分词 )；（使）觉醒；弄醒；（使）意识到
参考例句：
She awakened to the sound of birds singing. 她醒来听到鸟的叫声。 The public has been awakened to the full horror of the situation. 公众完全意识到了这一状况的可怕程度。 来自《简明英汉词典》

11 rebounded
弹回( rebound的过去式和过去分词 )； 反弹； 产生反作用； 未能奏效
参考例句：
The ball rebounded from the goalpost and Owen headed it in. 球从门柱弹回，欧文头球将球攻进。 The ball rebounded from his racket into the net. 球从他的球拍上弹回网中。

12 luminous
adj.发光的，发亮的；光明的；明白易懂的；有启发的
参考例句：
There are luminous knobs on all the doors in my house.我家所有门上都安有夜光把手。 Most clocks and watches in this shop are in luminous paint.这家商店出售的大多数钟表都涂了发光漆。

13 vertical
adj.垂直的，顶点的，纵向的；n.垂直物，垂直的位置
参考例句：
The northern side of the mountain is almost vertical.这座山的北坡几乎是垂直的。 Vertical air motions are not measured by this system.垂直气流的运动不用这种系统来测量。

14 perfectly
adv.完美地，无可非议地，彻底地
参考例句：
The witnesses were each perfectly certain of what they said.证人们个个对自己所说的话十分肯定。 Everything that we're doing is all perfectly above board.我们做的每件事情都是光明正大的。

15 fathoms
英寻( fathom的名词复数 )
参考例句：
The harbour is four fathoms deep. 港深为四英寻。 One bait was down forty fathoms. 有个鱼饵下沉到四十英寻的深处。

16 berths
n.（船、列车等的）卧铺( berth的名词复数 )；（船舶的）停泊位或锚位；差事；船台vt.v.停泊( berth的第三人称单数 )；占铺位
参考例句：
Berths on steamships can be booked a long while in advance. 轮船上的床位可以提前多日预订。 来自《现代汉英综合大词典》 Have you got your berths on the ship yet? 你们在船上有舱位了吗？ 来自《现代汉英综合大词典》

17 immediate
adj.立即的；直接的，最接近的；紧靠的
参考例句：
His immediate neighbours felt it their duty to call.他的近邻认为他们有责任去拜访。 We declared ourselves for the immediate convocation of the meeting.我们主张立即召开这个会议。

18 stranded
a.搁浅的，进退两难的
参考例句：
He was stranded in a strange city without money. 他流落在一个陌生的城市里， 身无分文，一筹莫展。 I was stranded in the strange town without money or friends. 我困在那陌生的城市，既没有钱，又没有朋友。

19 equilibrium
n.平衡，均衡，相称，均势，平静
参考例句：
Change in the world around us disturbs our inner equilibrium.我们周围世界的变化扰乱了我们内心的平静。 This is best expressed in the form of an equilibrium constant.这最好用平衡常数的形式来表示。

20 philosophical
adj.哲学家的，哲学上的，达观的
参考例句：
The teacher couldn't answer the philosophical problem.老师不能解答这个哲学问题。 She is very philosophical about her bad luck.她对自己的不幸看得很开。

21 reiterated
反复地说，重申( reiterate的过去式和过去分词 )
参考例句：
"Well, I want to know about it,'she reiterated. “嗯，我一定要知道你的休假日期，"她重复说。 来自英汉文学 - 嘉莉妹妹 Some twenty-two years later President Polk reiterated and elaborated upon these principles. 大约二十二年之后，波尔克总统重申这些原则并且刻意阐释一番。

22 gliding
v. 滑翔 adj. 滑动的
参考例句：
Swans went gliding past. 天鹅滑行而过。 The weather forecast has put a question mark against the chance of doing any gliding tomorrow. 天气预报对明天是否能举行滑翔表示怀疑。

23 hull
n.船身；(果、实等的)外壳；vt.去(谷物等)壳
参考例句：
The outer surface of ship's hull is very hard.船体的外表面非常坚硬。 The boat's hull has been staved in by the tremendous seas.小船壳让巨浪打穿了。

24 irresistible
adj.非常诱人的，无法拒绝的，无法抗拒的
参考例句：
The wheel of history rolls forward with an irresistible force.历史车轮滚滚向前，势不可挡。 She saw an irresistible skirt in the store window.她看见商店的橱窗里有一条叫人着迷的裙子。

25 regain
vt.重新获得，收复，恢复
参考例句：
He is making a bid to regain his World No.1 ranking.他正为重登世界排名第一位而努力。 The government is desperate to regain credibility with the public.政府急于重新获取公众的信任。

26 ascending
adj.上升的，向上的
参考例句：
Now draw or trace ten dinosaurs in ascending order of size.现在按照体型由小到大的顺序画出或是临摹出10只恐龙。

27 perpendicular
adj.垂直的，直立的；n.垂直线，垂直的位置
参考例句：
The two lines of bones are set perpendicular to one another.这两排骨头相互垂直。 The wall is out of the perpendicular.这墙有些倾斜。

28 spoke
n.（车轮的）辐条；轮辐；破坏某人的计划；阻挠某人的行动 v.讲，谈（speak的过去式）；说；演说；从某种观点来说
参考例句：
They sourced the spoke nuts from our company.他们的轮辐螺帽是从我们公司获得的。 The spokes of a wheel are the bars that connect the outer ring to the centre.辐条是轮子上连接外圈与中心的条棒。

29 lateral
adj.侧面的，旁边的
参考例句：
An airfoil that controls lateral motion.能够控制横向飞行的机翼。 Mr.Dawson walked into the court from a lateral door.道森先生从一个侧面的门走进法庭。

30 imprisoned
下狱，监禁( imprison的过去式和过去分词 )
参考例句：
He was imprisoned for two concurrent terms of 30 months and 18 months. 他被判处30个月和18个月的监禁，合并执行。 They were imprisoned for possession of drugs. 他们因拥有毒品而被监禁。

31 ridge
n.山脊；鼻梁；分水岭
参考例句：
We clambered up the hillside to the ridge above.我们沿着山坡费力地爬上了山脊。 The infantry were advancing to attack the ridge.步兵部队正在向前挺进攻打山脊。

32 facet
n.(问题等的)一个方面；(多面体的)面
参考例句：
He has perfected himself in every facet of his job.他已使自己对工作的各个方面都得心应手。 Every facet of college life is fascinating.大学生活的每个方面都令人兴奋。

33 veins
n.纹理；矿脉( vein的名词复数 )；静脉；叶脉；纹理
参考例句：
The blood flows from the capillaries back into the veins. 血从毛细血管流回静脉。 来自《简明英汉词典》 I felt a pleasant glow in all my veins from the wine. 喝过酒后我浑身的血都热烘烘的，感到很舒服。 来自《简明英汉词典》

34 gems
growth； economy； management； and customer satisfaction 增长
参考例句：
a crown studded with gems 镶有宝石的皇冠 The apt citations and poetic gems have adorned his speeches. 贴切的引语和珠玑般的诗句为他的演说词增添文采。

35 sapphires
n.蓝宝石，钢玉宝石( sapphire的名词复数 )；蔚蓝色
参考例句：
Again there was that moment of splintered sapphires before the lids, dropping like scales, extinguished it. 她眼眶中又闪烁出蓝宝石的光彩，接着眼睑象鱼鳞般地垂落下来，双目又黯然失色了。 来自辞典例句 She also sported a somewhat gawdy gold watch set with diamonds and sapphires. 她还收到一块镶着钻石和蓝宝石的金表。 来自辞典例句

36 devour
v.吞没；贪婪地注视或谛听，贪读；使着迷
参考例句：
Larger fish devour the smaller ones.大鱼吃小鱼。 Beauty is but a flower which wrinkle will devour.美只不过是一朵，终会被皱纹所吞噬。

37 lustre
n.光亮，光泽；荣誉
参考例句：
The sun was shining with uncommon lustre.太阳放射出异常的光彩。 A good name keeps its lustre in the dark.一个好的名誉在黑暗中也保持它的光辉。

38 myriads
n.无数，极大数量( myriad的名词复数 )
参考例句：
Each galaxy contains myriads of stars. 每一星系都有无数的恒星。 来自《简明英汉词典》 The sky was set with myriads of stars. 无数星星点缀着夜空。 来自《现代英汉综合大词典》

39 manoeuvre
n.策略，调动；v.用策略，调动
参考例句：
Her withdrawal from the contest was a tactical manoeuvre.她退出比赛是一个战术策略。 The clutter of ships had little room to manoeuvre.船只橫七竖八地挤在一起，几乎没有多少移动的空间。

40 obstructed
阻塞( obstruct的过去式和过去分词 )； 堵塞； 阻碍； 阻止
参考例句：
Tall trees obstructed his view of the road. 有大树挡着，他看不到道路。 The Irish and Bristol Channels were closed or grievously obstructed. 爱尔兰海峡和布里斯托尔海峡或遭受封锁，或受到了严重阻碍。

41 windings
（道路、河流等）蜿蜒的，弯曲的( winding的名词复数 )； 缠绕( wind的现在分词 )； 卷绕； 转动（把手）
参考例句：
The time harmonics can be considered as voltages of higher frequencies applied to the windings. 时间谐波可以看作是施加在绕组上的较高频率的电压。 All the vales in their manifold windings shaded by the most delightful forests. 所有的幽谷，都笼罩在繁茂的垂枝下。

42 entirely
ad.全部地，完整地；完全地，彻底地
参考例句：
The fire was entirely caused by their neglect of duty. 那场火灾完全是由于他们失职而引起的。 His life was entirely given up to the educational work. 他的一生统统献给了教育工作。

43 decided
adj.决定了的，坚决的；明显的，明确的
参考例句：
This gave them a decided advantage over their opponents.这使他们比对手具有明显的优势。 There is a decided difference between British and Chinese way of greeting.英国人和中国人打招呼的方式有很明显的区别。

44 backwards
adv.往回地，向原处，倒，相反，前后倒置地
参考例句：
He turned on the light and began to pace backwards and forwards.他打开电灯并开始走来走去。 All the girls fell over backwards to get the party ready.姑娘们迫不及待地为聚会做准备。

45 egress
n.出去；出口
参考例句：
Safe access and egress can be achieved by various methods.可以采用各种方法安全的进入或离开。 Drains achieve a ready egress of the liquid blood.引流能为血液提供一个容易的出口。

46 pointed
adj.尖的，直截了当的
参考例句：
He gave me a very sharp pointed pencil.他给我一支削得非常尖的铅笔。 She wished to show Mrs.John Dashwood by this pointed invitation to her brother.她想通过对达茨伍德夫人提出直截了当的邀请向她的哥哥表示出来。

47 cramped
a.狭窄的
参考例句：
The house was terribly small and cramped, but the agent described it as a bijou residence. 房子十分狭小拥挤，但经纪人却把它说成是小巧别致的住宅。 working in cramped conditions 在拥挤的环境里工作

48 outlet
n.出口/路；销路；批发商店；通风口；发泄
参考例句：
The outlet of a water pipe was blocked.水管的出水口堵住了。 Running is a good outlet for his energy.跑步是他发泄过剩精力的好方法。