The tissue can effectively block the spread of droplets containing germs.

面纸可有效阻隔含菌小水珠的散布。

youdao

And green roof effectively block the invasion of the ultraviolet, building energy consumption is greatly reduced.

而绿化屋面也有效的阻挡紫外的侵入，建筑能耗大大降低。

youdao

Leak-proof cover can not effectively block, Only absorb part of the oil spill, This is an Englishman myself, have publicly acknowledged the.

防漏罩不能有效封堵，只能吸收部分漏油，这是包括英国人自己在内都公开承认了的。

youdao

We believe the rule will effectively block the return of risky product features and inadequate documentation.

FORBES: Could New Tighter Mortgage Rules Actually Ease Lending?

Internet service providers (ISPs) had improved their filters, the FTC said, and could now effectively block the vast majority of spam messages.

BBC: NEWS | Technology | US 'winning war' on e-mail spam

Directing a team of 50 scientists at Zeneca's labs in Cheshire, U.K., McKillop collected urine samples from employees to isolate EGF and come up with a compound that could effectively block its activity.

FORBES: A Homegrown Pipeline