没有遗传变异，一个物种就缺乏进化的能力并且无法适应它环境的改变或新的掠食者或是新的疾病。
Without genetic variability a species lacks the capacity to evolve and cannot adapt to changes in its environment or to new predators and new diseases.
首先，你的机器人必须能够感知它周围的环境。
First of all, your robot would have to be able to sense the environment around it.
它帮助生物体适应环境变化。
由于农业发展不是处于一个封闭环境中，因此它和人体医学有所不同。
Agriculture differs from the medical science of the human body in that its environment is not a contained one.
更重要的是，旅游使人们更接近自然，可以让他们更好地了解环境和破坏它的结果。
What's more, tourism brings people closer to nature and can give them a better understanding of the environment and the result of destroying it.
因此，它的活动相对于新环境的外部循环发生了转移。
As a result, its activities are shifted relative to the external cycle of the new environment.
石油变得越来越难找，对它的搜寻也随之延伸到了更恶劣的环境。
As oil becomes increasingly difficult to find, the search for it is extended into more hostile environments.
它介绍了Scratch，这种在我们学习过的环境中使用的编程语言，同时也是一些我们将贯穿整个课程的基础知识。
It introduces Scratch, the programming language in an environment we looked at, but also some of the fundamentals that we'll lace throughout the course.
计算机科学家创造了一个名为“贝蒂的大脑”的动画形象，它已向数百名中学生“教授”了环境科学知识。
Computer scientists have created an animated figure called Betty's Brain, who has been "taught" about environmental science by hundreds of middle school students
它基本上是一个有机体正常生活和成长的地方或环境。
It's basically the place or environment where an organism normally lives and grows.
如果在这些活动中，这个行星的地理特征遭到破坏，环境不再适合大量物种居住，那么就随它去吧。
If in these activities the physical features of the planet are damaged, if the environment is made inhospitable for a multitude of living species, then so be it.
它防范诸如狂风和烈日等环境危害。
It protects against environmental hazards such as wind and sun.
计算机科学家创造了一个名为“贝蒂的大脑”的动画形象，数百名中学生已经向它教授了环境科学知识。
Computer scientists have created an animated figure called Betty's Brain, who has been "taught" about environmental science by hundreds of middle school students.
这在人类历史上确实是一场重要的革命，因为它允许我们继续在赤道环境中进化。
This was really an important revolution in human history, because it allowed us to continue to evolve in equatorial environments.
在当今竞争激烈的商业环境中，领导力是最重要的一个词，因为它引导企业管理者关注内在，关注他们个人能力和风格。
Leadership is the most significant word in today's competitive business environment because it directs the manager of a business to focus inward on their personal capabilities and style.
一个物种最重要的生存因素是它的竞争能力和适应环境逐渐变化的能力。
The most important factor for the survival of a species is its ability to compete and adapt to gradual changes in its environment.
它毕竟是一个简单的球窝关节；它有一定的载荷；它在有限的生命中需要可靠性；它必须包含适合工作环境的材料。
It is after all a simple ball and socket joint; it has certain loads imposed on it; it needs reliability over a defined life; it must contain materials suitable for the working environment.
当一棵树开始在某个地区生长时，很可能是气候环境，如温度、湿度、降雨模式等适合它。
When a tree first starts growing in a certain area, it's likely that the climatic envelope—the temperature, humidity, rainfall patterns and so on—suits it.
你可能会说，学好另一门语言比学下好国际象棋要费力得多，它涉及到对一套复杂规则的敏感性，以及对环境的敏感性。
You can argue that learning another language well is more taxing than, say, learning to play chess well—it involves sensitivity to a set of complicated rules, and also to context.
当你踢、打或扔它的时候，能量通过这些机制保存在里面，而不是散失到环境中。
When you kick, hit or throw it, energy is then kept in it by these mechanisms instead of disappearing into the environment.
它既能创造收益又对环境友好。
灵魂，从它所处的环境来看，误解了自身的性质，直到有某个神圣的导师向它揭示了真理，那时才知道自己是婆罗门。
Soul, from the circumstances in which it is placed, mistakes its own character, until the truth is revealed to it by some holy teacher, and then it knows itself to be Brahme.
它让我们的环境变脏。
它专注于改善世界各地的环境。
在每年只有半英尺降雨量的环境下，这种甲虫只能通过它背部亲水性皮肤在早晨收集的水露存活下来。
With half an inch of rain per year, the beetle can only survive by consuming the dew it collects on the hydrophilic skin of its back in the early mornings.
它创造了一个不平等的竞争环境，并有可能给招聘经理提供一些可能对其招聘决策产生负面影响的信息。
It creates an unequal playing field and potentially provides hiring managers with information that can impact their hiring decision in a negative way.
它失去了一只翅膀，所以它无法回到野生环境中了。
It lost one of her wings, so it was unable to return to the wild.
它是地球上最荒凉的环境的所在地，因为它应该是一个极其寒冷的地方。
It is home to the most inhospitable environment on the planet because it is supposed to be an extremely cold place.
当你试图建立信任时，你需要创造一个鼓励它的环境。
When you're trying to build trust, you need to create an environment that encourages it.
卧室是我们晚上睡觉的主要场所，所以它的环境直接影响我们的睡眠质量。
The bedroom is the main place where we sleep at night, so its environment directly affects the quality of our sleep.
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