The chemical that forms the basis of the genetic material in virtually all living organisms.
在所有生物体中构成基本遗传物质的化合物。
Methanol is an important organic chemical material, which is the basis of C1 chemical industry and also is a fine organic solvent and liquid fuel.
甲醇是一种重要的有机化工原料，是C1化工的基础，同时又是一种很好的有机溶剂和液体燃料。
RESULTS: The material basis of the Wuzhuyu decoction was found to be produced chiefly by the chemical constituents contained in No. X4, X9 (rutaecarpine), X10 and X12 chromatographic peaks.
结果：确定吴茱萸汤的药效物质基础主要为产生X4，X9，X10和X12号色谱峰中的化学成分（已确认X9为吴茱萸次碱）。
This paper discusses material source, physic-chemical and geological conditions for ore formation and ore-prospecting indicators, providing a basis for geological prospecting in the area.
对研究区成矿物质来源、成矿物理化学条件、成矿地质条件以及找矿标志进行了研究和探讨。为该区的地质找矿提出了依据和方向。
Systematic material flow analysis was carried out according to the characteristics of chemical mines. It can provide scientific basis for plan and design program comparison.
结合化工矿山特点，进行系统物流分析，为规划设计方案比较提供依据。
Systematic material flow analysis was carried out according to the characteristics of chemical mines. It can provide scientific basis for plan and design program comparison.
结合化工矿山特点，进行系统物流分析，为规划设计方案比较提供依据。
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