Features: small volume, light, easy to use, broad filtering area, low block rate, high filtering speed, no pollution, good heat stability and chemical stability.

其特点是体积小、重量轻、使用方便、过滤面积大、堵塞率低、过滤速度快、无污染、热稳定性及化学稳定性好。

youdao

The key is that it is non-toxic chemical substances, in the use of no harm.

关键这是它是无毒的化学物质，在使用中不会有危害。

youdao

For example, if you or your subcontractor use paint you will need to know its chemical composition to ensure no banned substances are present.

例如，如果您或您的分包商使用了油漆，您需要知道它的化学成分，以确保没有使用限制使用的物质成分。

youdao

Aside from organic sulfur and copper mixes, they use no chemical sprays, no artificial fertilizers or pesticides.

FORBES: Witchy Wines

In Washington, White House spokesman Jay Carney said Tuesday that the Syrian government's use of chemical weapons "would be unacceptable, " but offered no details on what the U.S. response would be.

CNN: Israeli official: Syria using chemical weapons

In his speech, DeLay ran through a litany of what he described as atrocities by the Iraqi leader, including the use of chemical weapons against Iraqi Kurds, firing at U.S. aircraft in the no-fly zones, its refusal to allow weapons inspections by U.N. teams, and the persecution of religious leaders in southern Iraq.

CNN: DeLay endorses action against Saddam