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- The science of the chemical composition of the universe. 宇宙化学研究宇宙的化学组成的科学
- The branch of biochemistry that deals with the study of the chemical composition and activity of cells. 细胞化学生物化学的一个分支，它从事研究这种化学构成成分和细胞活动
- The branch of geochemistry that deals with the chemical composition of rocks. 岩石化学研究岩石的化学成分的地球化学的分支
- The chemical composition of the floral essential oil of Aglaia odorata Lour. 研究了树兰(Aglia odorata Lour.;)
- The chemical composition of Capsaicinoids is capsaicin and dihydrocapsaicin. 摘要辣椒素的化学组成主要为辣椒碱和二氢辣椒碱。
- The chemical composition of the melo shell is calcite and aragonite. 美乐贝的化学成分是方解石和文石。
- The chemical composition changes takes place during pickle salting process. 榨菜在加工腌制过程中,化学成分发生了不同的变化。
- The first thing the circumspect scholars did was accurately analyze the chemical composition of the soot layer. 深思熟虑的学者们第一步先精确分析了烟熏层的化学成分。
- The chemical composition and fiber characteristics ol two sympodial bamboos have been studied in this paper. 研究了两种产自云南的丛生竹的化学组成和纤维特性。
- Object :To determinate the content of the chemical composition in the product of royal jelly and farina. 目的:测定王浆花粉产品中化学成分的含量;
- The manufacturing factors which have most influence on the emulsion characteristics are the chemical composition and dye-sensitisation of the emulsion. 在制造过程中，使乳酸胶特性最受影响的因素是乳酸的化学成份和染色酸化剂。
- We take spectrographic analysis for the chemical composition of tapping and UT for the bonding zone of rolls. 在炉前铁水成分分析中，采用国际先进的光学和化学分析相结合的方法，离心轧辊的结合层质量按国家标准采用超声波检测，具有完备的生产保证体系和先进的产品质量检测手段。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- Any change that does not affect the chemical composition of matter is a physical change. 任何不影响物质的化学成分的变化都是物理变化。
- Study on the Chemical Composition from Chinese Traditional Medicine of Corydalis yanhusuo W. 中药延胡索化学成分研究。
- Depending on the chemical composition of the influent gast, the X-LAB scrubber can be operated by water or caustic or acidic solutions. 根据进气中所含化学成分的不同，X-LAB洗气塔可选用水，碱或酸性溶液作为循环液体。
- Table 3 shows the change in the chemical composition of the process solution after 10 vol.% of hydrazine is added at the end of the fourth cycle. 表3显示在第四个周期的最后，加入容积百分之10的氮化物，则其过程溶液中的化学成份会改变。
- The chemical can behave as an acid. 这种化学制品能起酸的作用。
- In selecting a refractory for a particular use, we should consider the texture, the crushing strength, and the chemical composition of the material. 为特定用途选择耐火材料时，要考虑其质地、抗碎强度和成分。
- A study of the chemical compositions of volatile oil of Origanum vulgare L. 土香薷挥发油化学成分的研究。
