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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
- Chemical Composition in the Fruit of Glossy Privet. 女贞子化学成分的初步研究
- 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。
- 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
- Chemical composition and physical property related to the quality of fly ash were selected as the characteristic indexes of the cluster analysis. 选择与粉煤灰品质有关的化学成分和物理性质为模糊聚类分析的特征指标 ;以活性特征为目标 ;通过计算获得了较科学的分类结果 ;并用美国 TC FAB-67标准中灰渣火山灰活性指数测定方法对分类结果进行了验证 .
- The physical and chemical composition of starch determines whether starch is digested in the small intestine or whether it ferments in the colon. 淀粉的身体和化学作文决定是否淀粉在小肠中被消化，否则是否它在冒号中发酵。
- The article introduced the physical chemical properties of the polyglycerol. 介绍了聚合甘油的物理化学性质。
- Chemical composition and processing of Olea europaea L. 油橄榄的化学组成和加工利用。
- THE PROGRESS OF CHEMICAL COMPOSITION AND BIOACTIVITY OF RUBUS L. 悬钩子属植物化学成分及生物活性研究新进展。
- Finally, a mineral must have definite chemical composition. 再一点是一种矿物必须具有一定的化学成分。
- Chemical composition of spores doesn't match suspect flask. 摘要：致病炭疽孢子的化学构成和疑似菌株不匹配。
- Objective: to study chemical composition of tadpole. 目的:对蝌蚪进行化学成分的研究。
- Based on a series of experiments ,a satisfactory physic chemical method was selected for clarification of crude sulphate turpentine. 对粗硫酸盐松节油的净化方法加以探讨,总结出较为理想的化学-物理净化法。
- The de-gumming method and process of palm leaf and i t's physical properties are probed.It's chemical composition analyzed. 探讨棕叶纤维脱胶方法和工艺以及其物理性能,分析了化学成分。
- Heat reacts on certain substances to change their chemical composition . 热能作用于某些物质，使其改变化学成分。
- Conclusion There were relationship between the physical chemical character and the lag time of PRT. 结论：脉冲控释片的理化性质与其脉冲释药机理有一定相关性。
- The chemical composition, the mechanical properties and the microsstructure were studied though physical test and chemical analysis. 通过理化检测试验,对材料的化学成分、力学性能和金相组织做了较为详尽的比较。
- The monitoring carded out at each ECN site covers a range of physical chemical and biological measurements. 在每一个环境变化网络地区进行的监控都包括一定范围的物理、化学及生物测量。
- Relation among chemical composition, physical structure, and mechanical behavior of plastics or synthetic high polymers. 塑胶或合成高聚物的化学组成，物质结构和力学性质间的关系。
- Heat reacts upon certain substance to change their chemical composition. 热对某些物质产生作用，使其改变化学成分。
