您要查找的是不是:
- We must include this chemical element in the group. 我们必须使组里包括这种化学元素。
- Carbon and hydrogen are chemical elements. 碳和氢是化学元素。
- Content of Other Chemical Element Max. 化学元素含量,不大于。
- Hydrogen is the lightest chemical element of all. 氢是所有化学元素中最轻的。
- He could recite the names of all the chemical elements. 他能够朗诵所有化学元素的名字。
- The tendency of chemical elements with similar positions in the periodic table to have similar properties. 周期律化学元素在周期表中有相似位置时具有相似特性的趋势
- The discovery of the chemical element is a happy accident. 发现这种化学元素纯属偶然。
- So they represented this chemical element with a solar symbol. 所以他们用太阳符号来代表这种化学元素。
- Semimetallic chemical element, chemical symbol B, atomic number 5. 半金属的化学元素,化学符号B,原子序数5。
- Summarize the chemical element of momordica charantia. 对苦瓜的化学成分进行了概述。
- The rest of the chemical elements occur in only minor or trace quantities. 其余的化学元素仅以少量或微量出现。
- A form of matter hypothesized by proponents of the big bang theory to have existed before the formation of the chemical elements. 原元素(依论)宇宙大爆炸理论中的假设存在于化学物质形成之前的物质形式
- We have made a careful study of the properties of these chemical elements. 我们仔细研究了这些化学元素的特性。
- Nuclear fusion has created helium, carbon and other chemical elements. 核聚变已产生了氦气,二氧化碳和其他化学元素。
- Tidies up in the medication ingredient has the harm chemical element. 整容的用药成份里有有危害的化学元素。
- Oxygen is a colorless,taseteless,odourless,gaseous chemical element. 氧气是一种无色,无味、无臭的气体状的化学元素。
- "Boron: Semimetallic chemical element, chemical symbol B, atomic number 5. 硼:半金属的化学元素,化学符号B,原子序数5。
- Each of the chemical elements that makes up the objects radiates at its own characteristic wavelength. 构成这些天体的每一种化学元素都会以它们特有的波长发出辐射。
- We were convinced that the materials which we had discovered were new chemical elements. 我们相信我们已经发现的物质是新的化学元素。
- Pure metals are chemical elements whick cannot be broken down into other substances. 纯金属是不能分解成其他物质的化学元素。