So organisms are designed for specific environments.

因此，生物是为特定环境设计的。

So organisms normally have evolved to live in very specific environments.

因此， 有机体通常已经进化到可以生活在非常特定的环境中。

19.In fact, teachers have to maintain this specific environment carefully through a number of rules, which are generally about respect and what's right.

事实上，教师必须通过一些规则来谨慎地维护这个特定的环境，这些规则通常是关于尊重和什么是正确的。

They become incredibly familiar with a particular location, whether it's on stage or in front of a podium and are great socialites when they're in that specific environment.

他们会先让自己完全熟悉场地，无论是舞台上还是领奖台前，他们都能在这些特定场合内，发挥出很棒的社交能力。

And so it may well be that although Albertosaurus lived in a wide variety of environments, in fact, it may have broken up into different species in those specific environments.

尽管阿尔伯特龙生活的环境各异，其实，它们可能在这些特定环境中分属不同种类。

Researchers have also been investigating whether genetic adaptations to a specific environment could appear very quickly through epigenetic modification: changes not to genes themselves, but to whether and when certain genes are expressed.

不是因为基因本身变化，而是根据一些基因是否或何时会被表达。

Instead, they often construct it based on sociological, philosophical, or political conflict in which evil becomes either the absence of goodness, a product of a specific environment, or an emotional response to a traumatic experience.

相反，那些反派往往是用社会、政治、心理的冲突构建起来的，他们作为一种特定环境的产物，或是缺乏良善，或是因为创伤经历而产生的情绪化的反应。

It would have great advantage over current mobile robots, which are restricted to specific environments (flat grounds, uniform lighting, flat-sided objects, etc.) or require their environments to be changed to accommodate their limits.

与当前的移动机器人相比， 它具有很大的优势，这些机器人仅限于特定环境（平坦的地面、均匀的照明、平面物体等）或需要改变它们的环境以适应它们的限制。

Video creates a specific environment of " personal disclosure" that draws in users: even small elements like being able to see a creator's face, hands or hear the way they speak can make a user view them as more trustworthy.

视频创造了一种特定的“自我表露”环境，这会吸引用户：即使是只看到创作者的脸和手，或者仅听到他们说话的方式，都能令用户觉得他们更值得信赖。