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- doped chemical element 掺杂元素
- We must include this chemical element in the group. 我们必须使组里包括这种化学元素。
- 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。
- 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。
- Carbon and hydrogen are chemical elements. 碳和氢是化学元素。
- 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。
- He got a lot of dope from the secretary. 他从秘书那里获得许多内部消息。
- 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
- Andy said she would give me the live dope. 安迪说她可以向我提供最新的内部消息。
- It's twenty year since the scientist set out on his work of discovering the valuable chemical element. 这位科学家从事发现珍贵化学元素的工作已有20年了。
- Isotope: One of two or more species of atoms of a chemical element having nuclei with the same number of protons But different numbers of neutrons. 同位素:一种化学元素的两个或多个类型,它们的原子核具有相同的质子数,而中子数却不同。
- Half the runners have been doped out. 有一半的赛马是服了药的。
- Transition element Any chemical element with valence electrons in two shells instead of only one. 过渡元素及其化合物:价电子处在两个壳层而不是一个壳层里的任何化学元素。
