Research has been done to provide data on the effects of every chemical.
已有人进行过研究，以提供每一种化学物质对健康影响的数据。
Its structure was confirmed by spectral data and chemical method.
通过光谱数据和化学方法确定了它的结构。
The chemical shifts data of the new compound were reported.
给出了该化合物的化学位移数据。
The chemical shifts data of the new compound were reported.
给出了该化合物的化学位移数据。
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