The production practice proved that good economic benefit and safety effect were obtained.

实践证明，经济效益显著，安全效果良好。

youdao

The environmental safety effect of nano-sized iron materials including Fe_3O_4, Fe_3O_4-zeolite composite and iron-doped zeolite was studied using a tetrahymena thermophila model.

采用嗜热四膜虫模型，探讨在水体富营养化治理中三种铁系纳米材料的环境安全效应。

youdao

This "added-worker effect" could support the safety net offered by unemployment insurance or disability insurance to help families weather bad times.

这种 “附加工人效应” 可以加强失业保险或残疾保险提供的安全保障，帮助家庭渡过难关。

youdao

If you are forced because of the sequester to change our military readiness posture, that has an effect on our safety.

WHITEHOUSE: Press Briefings

Those worries include the impact on safety and the potential financial effect on communities that rely on airports to help attract businesses and tourists.

NPR: FAA To Close 149 Air Traffic Towers Under Cuts

Power and Associates, attributes to National Highway Traffic Safety Administration safety standards that went into effect for the 2009 model year that were intended to help reduce whiplash injuries in rear-end collisions.

FORBES: Headrests At The Top Of Car Seat Problems