因此我发现，在生命的每一个阶段，一个特定的时期具有特别的重要性。

So have I found that in each period of life a particular season assumes a special importance.

youdao

但您将用到的特定技术是很特别的，而且这些技术的选择还会影响测试过程的质量和效率。

But the particular techniques you will employ are quite specific, and these choices also affect the quality and efficiency of the testing process.

youdao

你有没有试过某个怪诞的想法突然不知道从某个地方冒出来，而且你根本不知道为什么你会在这个特定的时候冒出这种特别的想法？

HAVE you ever experienced that eerie feeling of a thought popping into your head as if from nowhere, with no clue as to why you had that particular idea at that particular time?

youdao

They do that in a very special way in that they - restriction enzymes are able to identify a particular sequence of bases in a gene.

限制性内切酶的工作机制很特别,它能识别基因中的一段特定的碱基序列

耶鲁公开课 - 生物医学工程探索课程节选