practical value

常見例句

For this experiment you’ll do nothing of practical value. You won’t use it to get things done.
對于這個實驗來說，你不需要做任何實際價值的事情，你不用用它來處理實際的事情。
Even if the technique were perfected, however, we must ask ourselves what practical value wholebeing cloning might have.
然而，即使技術已經非常成熟，我們也必須捫心自問：克隆人具有什么實際價值嗎？
How you organize the services is largely an aesthetic decision, although I suppose there might be practical value in having service methods able to share common data on the server side.
雖然我假定讓服務方法能夠共享服務器端的公共數(shù)據可能會有實際價值，但是如何組織服務在很大程度上是審美決定。

What is the mole? Mole is a more practical value, something that we can handle tangibly.
什么是摩爾，它有實際值，我們可以很明白的掌握的。
麻省理工公開課 - 固態(tài)化學導論課程節(jié)選

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