您要查找的是不是：
- Calculi chemical composition 化学成分
- 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
- Results:The chemical composition of urinary calculi was distinguished by color changing, precipitating and gas generating, then by the combination of positive reactions of ions. 结果:结果的判断以颜色改变、沉淀生成及气体产生等现象为依据,再根据离子的阳性反应组合判断尿结石成份。
- Chemical Composition in the Fruit of Glossy Privet. 女贞子化学成分的初步研究
- 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 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。
- 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。
- 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。
- 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。
- Table3 Chemical composition of the Warring States glass samples( wt. 表3战国玻璃样品的化学成分分析结果（t.
- Chemical Composition of Gases by Mass Spectrometry, Test Method for (05. 用质谱测定法测定气体的化学成份的试验方法(05。
- On Chemical Composition of Extraction from Bark of Tilia mongolia Maxim. 蒙古椴树皮提取物的化学成分研究。
- ADVANCE ON CHEMICAL COMPOSITION AND PHARMACOLOGICAL ACTION OF CROTON L. 巴豆属植物化学成分及药理作用研究进展。
- The Study of Chemical Composition and Pharmacological Function on Astragalus L. 黄芪化学成分及药理作用综述。
- The atmospheric chemical composition of Mars and Venus are very similar. 火星和金星的大气成分十分相似。
- Heat reacts upon certain substances to change their chemical composition. 热对某些物质会起反应，从而改变它们的化学成分。
