工业设计专业英语翻译17复习课程

  1. 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
  2. 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
  3. 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。

Lesson17

Insects won’t take over the earth, they own it now. A leading biologist explains why bugs are the world’s most successful design. 昆虫没有占据地球,它们现在属于地球,一个杰出的生物学家解释为什么昆虫是世界上最成功的设计。

They incorporate astonishingly sophisticated design features, both structurally and functionally, which render them especially well suited for survival on this planet.

无论在结构上还是机能上,它们具有令人惊讶的设计能力特征,来展示出它们在这个星球上的适应性。

There’s no denying it: Bugs Rule. There are currently 200 million insects for every man, woman and child. Of the 1.5million species identified, more than half are insects.

不可否认的是:昆虫法则。当前每一个人都对应2亿虫类。1.5亿被人所识别,其中一半以上为昆虫。

We humans may not like the idea, but there is no denying it: Bugs Rule. Estimates have it that there are some 1018 bugs now alive on the planet. It is not only their sheer number, but also their diversity that is staggering: Of the total 1.5 million species of animals, plants and microorganisms that have been identified, more than half—or over 800,000—are insects. And while new species of insects are being discovered daily, over 10 million may yet remain unknown.

我们人类可能不喜欢这个主意,但是不可否认:昆虫法则。估计有1018种昆虫生存在地球上,这些并不是全部的数量,但它们的物种多样性令人惊愕:总共有150万种植物,动物,微生物被确认,超过一半,或者80万种以上是昆虫,并且每天都有新的昆虫被发现,超过1000万的物种仍然未知。

What makes insects the most successful inhabitants of the earth? One answer is that they are small, which has made it possible for them to colonize literally every nook and cranny. But there is another reason: Insects are built to last. It is these features that have allowed them to gain the evolutionary advantage they have achieved.

是什么使昆虫成为地球上最成功的居住者?一是因为它们小,使它们能在角落和偏僻的地方有繁殖的可能性。但是另外一个原因是:昆虫生来就是为了生存,这些特征使它们在进化中拥有优势。

The suit of armor that insects are encased in provides them with protection from predators and keeps them from drying out, the latter being of considerable concern, given their tiny size. Without their outer casing, they would never have mastered life in the open. The insect skeleton is appropriately hinged in places to provide for mobility. Like our own, their legs have flexible joints, but so do their principal body parts—their head, thorax and abdomen. Even the

wings of the insect, which can beat at frequencies of hundreds of times per second, are no more than flaplike elaborations of their skeleton. It is thanks to the combined motor capacity of their legs and wings that insects are able to achieve the feats of agility for which they are famous. (Think of a housefly evading swats or cockroaches in your kitchen, scurrying for cover when you turn on the lights.) Potentially, because of its rigidity, the insect skeleton imposes limits on growth. Insects solve the problem by molting: As they get too large for their armor, they simply shed it.

它们的盔甲是为了提供防止被捕食的保护和保持干燥,后者是相当的不安,给它们微小的体形。没有外壳,它们无法生存。昆虫骨架是在适当的地方连接提供流动性,就像我们自己的,它们的腿具有柔性接头,但这样做的主要身体部位是头部,胸腔和腹部。即使昆虫有每秒数百次击打的频率的翅膀,都比不上它们像折翼状的骨骼。多亏了它们的腿和翅膀机动能力的结合,昆虫有了它们有名的灵敏性(想象一下家蝇或者蟑螂在厨房躲避拍击,当你打开灯时它们急速跑到角落的情形)潜在的,因其刚度,昆虫加强限制其增长。昆虫靠脱皮来解决这些问题,当它们相对于它们的外壳越来越大时,他们很容易就脱壳了。

Agility in animals correlates with high respiratory demand, and insects have a remarkable way of delivering oxygen to their internal organs. Air flows into the insect body through a series of openings

相关文档
最新文档