Its purpose is not to shield radioactive emissions but to prevent the release of radioactive dust and other materials, and to keep out rainwater, which could carry contaminants into the water table.

它的作用不是用来遮挡放射性排放而是阻止放射性烟尘和其它物质的释放，以及遮挡雨水以防止雨水携带污染物流入地下水。

youdao

This is a problem that dust shield is too high after pressed into curling shield, we improved cope match-plate pattern and limit block.

针对卷边盖压入模压盖后盖高的问题，对上模、限位块进行了改进设计。

youdao

Green bay used car sun shield materials soften the surface is also coated with nano-materials with water, oil, dust-proof, anti-static functions and therefore will not cause harm to the body.

绿贝汽车防晒罩采用柔化材料制造，表面还涂有纳米材料，具有防水、防油、防尘、防静电等功能，因此不会对车身造成伤害。

youdao

Instinctively, he puts his long scarf up to his face as a shield against the dust.

NPR: 'The Swallows of Kabul' Book Excerpt

It consists of five eco-friendly products made from plant oils: organic glass cleaner, brake dust shield, hydrophobic car wash, tire shine and wheel cleaner.

FORBES: Great Car-Themed Gifts for Dads

It concluded that an antimissile shield could protect Japan but then gathered dust until the U.S. pressed Japan to commit to the program during talks in 2003.

FORBES: Magazine Article