使入迷 发表于 2025-3-25 05:49:07
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Exercises,s may be applied in situations not specifically covered in the earlier text. This being so, it is perhaps wise to emphasize again that the present book is only an introduction to a subject that often becomes very complex —namely provision of specific, different names for each of 2–3 million chemicalExpand 发表于 2025-3-25 17:38:58
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Peter Balzer,Stefan Kröll,Bernd SchollNomenclature is the tool by which chemists describe their compounds to one another. Like other tools it can be used in several ways and it can be misused.迫击炮 发表于 2025-3-26 04:04:47
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