Use a broad-spectrum sunscreen of sun protection factor 15 +.

使用防晒指数15 +的广谱防晒霜。

youdao

Confusion consequently reigns over a broad spectrum of unanswered questions dealing with avian origins and the biology of dinosaurs and early birds.

因此，关于鸟类的起源、恐龙和早期鸟类的生物学特性等一系列未解之谜都笼罩在困惑之中。

youdao

Never have two great powers been obligated to work together on such a broad spectrum of issues.

从来没有两个大国肩负着在如此广泛的问题上相互合作的重任。

youdao

Dermatologists recommend wearing a broad-spectrum sunscreen with at least SPF 15 every day.

WSJ: The Myths of Daily Sunscreen

Second, the industry needs a broad-spectrum political and social engagement strategy.

FORBES: An Investigation Of The Global Anti-Fracking Movement

There is a vast collection of comments and analysis that says the best way to do that -- and this is vast, I mean, from a broad political spectrum -- the best way to do that is to take a balanced approach, significant cuts in defense -- I mean, in non-defense discretionary spending, significant cuts in defense spending, significant savings in entitlements, and significant savings from the tax code, plus interest.

WHITEHOUSE: Press Briefings