If oxygen-deficient atmospheres are suspected or can occur, use oxygen monitoring equipment to test for oxygen-deficient atmospheres. Review the appropriate Material Safety Data Sheet (MSDS).

如果怀疑空气中缺氧或缺氧可能发生，使用氧检测设备来测试缺氧空气。可以回顾一下合适的材料安全数据表(MSDS)。

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If oxygen-deficient atmospheres are suspected or can occur, use oxygen monitoring equipment to test for oxygen-deficient atmospheres. Review the liquid nitrogen Material Safety Data Sheet (MSDS).

如果怀疑空气中缺氧或缺氧可能发生，使用氧检测设备来测试缺氧空气。可以参考合适的材料安全数据表(MSDS)。

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The data of electron probe indicate that following the mineralization, sulfur was more and more deficient.

电子探针数据表明：随着成矿作用的进行，硫源越来越匮乏。

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Federal Highway Administration data from 2006 shows that 24.5 percent of the nation's bridges longer than 20 feet were categorized as "structurally deficient" or "functionally obsolete" (data from Utah and New Mexico was from 2005).

CNN: The story

If the question was posed in more general terms, such as running experiments with deficient methods, failing to report deficiencies or misrepresenting data, the straight average suggested that 46% of researchers had seen others get up to such shenanigans.

ECONOMIST: Scientists are not quite as honest as might be hoped