But those restrictions should be compelling and very narrowly defined.

但是，这些限制应具有说服力和狭义的定义。

youdao

PhD topic is usual quite narrowly defined, but you go very deep into it.

博士课题通常是定义的非常窄的，但必须非常地深入。

youdao

But there are many, many other species that live in a narrowly defined habitat.

不过，还有许许多多其它物种生活在极其狭窄的栖息地。

youdao

Theirs was an intricate world of dozens of narrowly defined crafts, arranged in a production network.

FORBES: Entrepreneurs are the New Labor: Part I

It upholds national interest narrowly defined, striving for balance of power in the old European sense.

CENTERFORSECURITYPOLICY: Center for Security Policy | Wall Street Journal Derides Efforts to ��Spin�� G.O.P. Opposition To Liberating Iraq and Champions of ��Stability�� Uber Alles

But we should not look just to ethnic food, narrowly defined, to see the diversity of trade.

FORBES: Magazine Article