The important part that “protective resemblance” has played in determining the colours and markings of many groups of animals, will enable us to understand the meaning of one of the most striking facts in nature, the uniformity in the colours of the vegetable as compared with the wonderful diversity of the animal world. There appears no good reason why trees and
shrubs1 should not have been
adorned2 with as many
varied3 hues4 and as strikingly designed patterns as birds and butterflies, since the gay colours of flowers show that there is no incapacity in vegetable tissues to exhibit them. But even flowers themselves present us with none of those wonderful designs, those complicated arrangements of stripes and dots and patches of colour, that
harmonious5 blending of hues in lines and bands and shaded spots, which are so general a feature in insects. It is the opinion of Mr. Darwin that we owe much of the beauty of flowers to the necessity of attracting insects to aid in their fertilisation, and that much of the development of colour in the animal world is due to “sexual selection,” colour being universally attractive, and thus leading to its propagation and increase; but while
fully6 admitting this, it will be evident from the facts and arguments here brought forward, that very much of the variety both of colour and markings among animals is due to the
supreme7 importance of
concealment8, and thus the various
tints9 of minerals and vegetables have been directly reproduced in the animal kingdom, and again and again modified as more special protection became necessary. We shall thus have two causes for the development of colour in the animal world, and shall be better enabled to understand how, by their combined and separate action, the immense variety we now
behold10 has been produced. Both causes, however, will come under the general law of “Utility,” the advocacy of which, in its broadest sense, we owe almost
entirely11 to Mr. Darwin. A more accurate knowledge of the varied
phenomena12 connected with this subject may not improbably give us some information both as to the senses and the mental
faculties13 of the lower animals. For it is evident that if colours which please us also attract them, and if the various disguises which have been here
enumerated14 are equally
deceptive15 to them as to ourselves, then both their powers of vision and their faculties of perception and emotion, must be
essentially16 of the same nature as our own — a fact of high
philosophical17 importance in the study of our own nature and our true relations to the lower animals.
点击
收听单词发音
1
shrubs
|
|
灌木( shrub的名词复数 ) |
参考例句: |
- The gardener spent a complete morning in trimming those two shrubs. 园丁花了整个上午的时间修剪那两处灌木林。
- These shrubs will need more light to produce flowering shoots. 这些灌木需要更多的光照才能抽出开花的新枝。
|
2
adorned
|
|
[计]被修饰的 |
参考例句: |
- The walls were adorned with paintings. 墙上装饰了绘画。
- And his coat was adorned with a flamboyant bunch of flowers. 他的外套上面装饰着一束艳丽刺目的鲜花。
|
3
varied
|
|
adj.多样的,多变化的 |
参考例句: |
- The forms of art are many and varied.艺术的形式是多种多样的。
- The hotel has a varied programme of nightly entertainment.宾馆有各种晚间娱乐活动。
|
4
hues
|
|
色彩( hue的名词复数 ); 色调; 信仰; 观点 |
参考例句: |
- When the sun rose a hundred prismatic hues were reflected from it. 太阳一出,更把它映得千变万化、异彩缤纷。
- Where maple trees grow, the leaves are often several brilliant hues of red. 在枫树生长的地方,枫叶常常呈现出数种光彩夺目的红色。
|
5
harmonious
|
|
adj.和睦的,调和的,和谐的,协调的 |
参考例句: |
- Their harmonious relationship resulted in part from their similar goals.他们关系融洽的部分原因是他们有着相似的目标。
- The room was painted in harmonious colors.房间油漆得色彩调和。
|
6
fully
|
|
adv.完全地,全部地,彻底地;充分地 |
参考例句: |
- The doctor asked me to breathe in,then to breathe out fully.医生让我先吸气,然后全部呼出。
- They soon became fully integrated into the local community.他们很快就完全融入了当地人的圈子。
|
7
supreme
|
|
adj.极度的,最重要的;至高的,最高的 |
参考例句: |
- It was the supreme moment in his life.那是他一生中最重要的时刻。
- He handed up the indictment to the supreme court.他把起诉书送交最高法院。
|
8
concealment
|
|
n.隐藏, 掩盖,隐瞒 |
参考例句: |
- the concealment of crime 对罪行的隐瞒
- Stay in concealment until the danger has passed. 把自己藏起来,待危险过去后再出来。
|
9
tints
|
|
色彩( tint的名词复数 ); 带白的颜色; (淡色)染发剂; 痕迹 |
参考例句: |
- leaves with red and gold autumn tints 金秋时节略呈红黄色的树叶
- The whole countryside glowed with autumn tints. 乡间处处呈现出灿烂的秋色。
|
10
behold
|
|
v.看,注视,看到 |
参考例句: |
- The industry of these little ants is wonderful to behold.这些小蚂蚁辛勤劳动的样子看上去真令人惊叹。
- The sunrise at the seaside was quite a sight to behold.海滨日出真是个奇景。
|
11
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。
|
12
phenomena
|
|
n.现象 |
参考例句: |
- Ade couldn't relate the phenomena with any theory he knew.艾德无法用他所知道的任何理论来解释这种现象。
- The object of these experiments was to find the connection,if any,between the two phenomena.这些实验的目的就是探索这两种现象之间的联系,如果存在着任何联系的话。
|
13
faculties
|
|
n.能力( faculty的名词复数 );全体教职员;技巧;院 |
参考例句: |
- Although he's ninety, his mental faculties remain unimpaired. 他虽年届九旬,但头脑仍然清晰。
- All your faculties have come into play in your work. 在你的工作中,你的全部才能已起到了作用。 来自《简明英汉词典》
|
14
enumerated
|
|
v.列举,枚举,数( enumerate的过去式和过去分词 ) |
参考例句: |
- A spokesperson enumerated the strikers' demands. 发言人列数罢工者的要求。 来自《简明英汉词典》
- He enumerated the capitals of the 50 states. 他列举了50个州的首府。 来自《现代汉英综合大词典》
|
15
deceptive
|
|
adj.骗人的,造成假象的,靠不住的 |
参考例句: |
- His appearance was deceptive.他的外表带有欺骗性。
- The storyline is deceptively simple.故事情节看似简单,其实不然。
|
16
essentially
|
|
adv.本质上,实质上,基本上 |
参考例句: |
- Really great men are essentially modest.真正的伟人大都很谦虚。
- She is an essentially selfish person.她本质上是个自私自利的人。
|
17
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。
|