这个是大家都不敢拆开的信封。

IT IS the envelope they dare not open.

youdao

当然，它们也许不像在圣诞节早上(或其他你会庆祝的节日)拆开的礼物那么有趣，然而以长久的目光看，它们更有价值。

Sure, they might not be as fun to open on Christmas morning (or whatever other holiday you might celebrate), but in the long run, they'll value these gifts more.

youdao

废弃的、拆开的电器被加热到1300摄氏度，在这个温度下，可以提炼出19种(到目前为止)不同的金属。

Disused, dismantled electronics are heated to 1,300 degrees Celsius, at which point 19 different metals (so far) can be extracted.

youdao

So things break if you try-- if the computer tries to take you too literally so it would not be correct generally to do something like that.

如果你把它分开-,那么电脑会逐字逐句地解析,你拆开写的代码,由此得到的结果一般都是错误的。

哈佛公开课 - 计算机科学课程节选

So van Inwagen concludes, if you have an object, and you take it apart, and then put them all back together again, you don't have the very same object that you started out with.

所以范·，因瓦根总结道，如果你将拥有的物体拆开，再把所有的零件重组，你手上的并非,原来的那个物体。

耶鲁公开课 - 死亡课程节选

When it's double stranded this gene can't be translated, because you have to have the single strand in order for the transfer RNA to bind and for this process of translation to take place.

当基因处于双链结构状态时,是不能进行翻译的,因为必须把双链拆开得到单链,才能结合转运RNA并开始翻译过程

耶鲁公开课 - 生物医学工程探索课程节选