Subsequent genetic analysis back at the lab showed that they are new species in their own right but looked alike because they had adapted to similar climate and geographical conditions.
随后的在实验室进行的基因分析表明他们拥有各自的特性，属于新物种。但是因为他们已经适应了相似的气候和地理条件，所以它们看起来很像。
How much easier would they be to operate if buttons of comparable operations were located at similar locations, looked the same, and felt the same?
如果它们对应操作的按钮能在类似的位置、外观相同而且感觉也一样，那么，操作这些遥控器该有多简单？
So they looked for similar kinds of signals in human tears.
因此，他们在人类的眼泪中也寻找着类似的信号。
The researchers knew that mouse tears contain pheromones that convey information to other mice. So they looked for similar kinds of signals in human tears.
科学家们知道，老鼠的眼泪含有信息素，能够从一只老鼠传递到另外一只。因此，科学家想以此看看人类的眼泪是否也如此。
Using techniques similar to those involved in DNA fingerprinting, they then looked for the presence of antibiotic-resistant genes - and found these in high concentrations.
他们运用类似DNA指纹识别的技术，寻找抗药性的基因的存在，并在高浓度季铵盐存在下找到了它们。
Rushton hypothesizes instead that lookalike seniors have always looked similar and that it just becomes more obvious as they get older.
扎荣茨推测，老夫老妻并非总是那么相像，只是在年老以后表现的更明显。
Suddenly they minded me of one similar apartment which looked like a small house inside over there.
之后我看见了一排一排红色的楼，突然想起来那里曾经有过一个类似别墅的公寓房。
I found that although the two kinds of flowers looked similar, they were different. If you observe them carefully enough, you would certainly find the difference.
我发现这两种花虽然长得很相似，但也有不同的地方，只要你能细心观察，认真发现，就一定能找到它们的不同之处。
To do this, they first worked out what the background light looked like, and then shone a similar pattern back at the light source.
为了这个目的，他们首先弄清楚背景光的模样，然后在光源发射一个类似的光。
Once they identified the positions of the song-responsive genes, they looked for similar genes in the chicken, the only other bird to have its genome fully sequenced.
他们识别出了控制草雀歌唱的相关基因位置，并且立即和相似的鸡的基因惊醒了对照实验。结果他们发现，只有其他的鸟类才会和他们一样拥有相似的基因。
They thought, for example, if you could do something with one element, if you looked at an element very close to it, it would be similar enough that you could maybe replace it with that.
他们认为，比如，用一种元素可以做的，用它邻近的元素，代替它的位置，也应该能做到。
I'm going to assume the contract looked similar to the air force 1 contracts of today. More than likely they hosed us then too!
我觉得今天这个空军一号的合同也是一回事，更有可能的情况是我们被他们狠敲一笔！
If they really wanted a 'stealth' helicopter they should have looked into creating something similar to the Comanche which has a covered fan that provides more torque while reducing noise.
如果他们真的想要隐形直升机，他们应该创造一个类似于科曼奇能够覆盖住螺旋桨并能提供更大的扭矩而且能缩减噪音。
If they really wanted a 'stealth' helicopter they should have looked into creating something similar to the Comanche which has a covered fan that provides more torque while reducing noise.
如果他们真的想要隐形直升机，他们应该创造一个类似于科曼奇能够覆盖住螺旋桨并能提供更大的扭矩而且能缩减噪音。
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