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structure model of coal
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structure model of coal
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理学
煤的结构模型
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structure model of coal
煤的结构模型
根据煤的各种结构参数进行推断和假想而建立的,用以表示煤平均化学结构的分子图示。建立煤的结构模型是研究煤的化学结构的重要方法。
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CODE Test
code theory
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code-transparent system
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codetta
code value
code walk-through
code with correction
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codex
Codex alimentariu
codex alimentarius ad hoc intergovernmental task force on food derived from biotechnology
Codex Committee on Cereals,Pulses and Legumes
Codex Committee on Cocoa Productsand Chocolate
Codex Committee on Contaminants in Food
Codex Committee on Fats and Oils
Codex Committee on Fish and Fishery Products
Codex Committee on Food Additives
Codex Committee on Food Hygiene
Codex Committee on Food Import and Export Inspection and Certification Systems
Codex Committee on Food Labelling
Codex Committee on Fresh Fruits and Vegetables
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