A serious drawback is that the diffuser's reflectance may change with time.

这一方法的严重缺点是漫射器反射比随时间变化。

youdao

Your suggestion has only one serious drawback; that is, it's likely to reduce profit margins.

你的建议只有一个严重的缺点；那就是很可能会减少边际利润。

youdao

A more serious drawback for many applications is that using reflection can obscure what's actually going on inside your code.

许多应用更严重的一个缺点是使用反射会模糊程序内部实际要发生的事情。

youdao

That will become a serious drawback as video-on-demand quickly becomes a standard product, says Craig Moffett, an analyst at Sanford C.

ECONOMIST: News Corporation

And that has been considered a rather serious drawback of patent pools.

FORBES: Patent Pools: Do They Kill Innovation?

And a more serious drawback, seen in Thailand, is that by appearing to eliminate currency risk a fixed rate encourages firms and banks to borrow heavily in foreign currency at cheaper interest rates than on domestic funds.

ECONOMIST: Getting out of a fix