The survey questioned some 3,075 workers at a chemical company on their sleeping and working habits.

调查围绕睡眠和工作习惯对一家化学制品公司的约3075名工人进行了访问。

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A survey has been made to look into the present chemical experiment research of middle school.

笔者对中学化学实验研究的现状进行了相关调查。

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Know-how of plastic using optical brightening agent and market survey report for plastic chemical products.

塑料用增白剂产品资料及塑料化学品市场调研。

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And while we haven't yet found, and may not find, stockpiles of chemical or biological weapons in Iraq, David Kay reports that the Iraq survey group has obtained corroborative evidence of Saddam's nuclear, chemical and biological programs, covert laboratories, advanced missile programs, and Iraq's program active right up to the start of the war to conceal WMD-related developments from the U.N. inspectors.

CENTERFORSECURITYPOLICY: Remarks to the Council on Foreign Relations

Worse still, according to the Iraq Survey Group, Saddam's planning envisioned placing toxic chemical and biological agents in aerosol cans and perfume sprayers for shipment to the United States and Europe.

CENTERFORSECURITYPOLICY: Tragedy of errors

And in a Pew Research Center survey conducted in March 2013, before news emerged of the alleged use of chemical agents, nearly two-thirds (64%) of Americans were against even arming the rebels.

BBC: Little international support for arming Syria rebels