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- The diamond is made of the element carbon. 金刚石是由碳元素构成的。
- Diamond is make from elements carbon . 金刚石是由碳元素构成的.
- Diamond is made form elements carbon. 金刚石是由碳元素构成的.
- To bind six negatively charged electrons, exactly six positive protons must cluster within the nucleus: That number(the atomic number) defines the element carbon. 为束缚住六个带负电的电子，原子核内必须恰好聚集六个带正电的质子：这个数（原子量）定义了碳元素。
- The element carbon is particularly suited to such a role as it can form stable covalent bonds with other carbon atoms, and with hydrogen, oxygen, nitrogen, and sulfur atoms. 碳元素可以和其他碳原子，氢原子，氧原子，氮原子及硫原子形成稳定的共价键。
- Sampling and analytical techniques of organic and elemental carbon (OC/EC) in aerosol during recent 10 years were reviewed with 41 referemes. 本文主要介绍和评述了近10年来大气气溶胶中的有机碳和元素破的采样和分析技术的进展，引用参考文献41篇。
- PM10 and organic carbon (OC), elemental carbon (EC) in atmospheric were measured in Xi an during from March to April 2005. PM10以及有机碳(OC)、元素碳(EC)的浓度变化,并探讨了西安2005年春季碳气溶胶污染特征。
- The method to determination the contents of organic carbon (OC) and elemental carbon (EC) in particulate matter is reported in this paper. 采用元素分析仪测定大气颗粒物样品中有机碳、元素碳。
- Carbyne is a new allotrope of elemental carbon with a linear structure, which can be found ubiguituously in terrestrial impact craters and carbonaceous materials of life remains. 卡宾碳 (carbyne)是元素碳的一种新的同素异形体 ,它广泛存在于各种地质体和碳化生物化石中。
- No. 5,330,623, shows use of microwave energy to destructively distill organic materials such as waste tire compound to recover a elemental carbon and gaseous products. 5,330,623 号, 表示微波能源的使用毁灭性地蒸馏有机的材料如此的当做废弃的轮带化合物复原元素的碳和气体的产品。
- In a printer, the removable type element. 印刷机上可拆卸的打印部件。
- He's in his element when playing badminton. 他打起羽毛球来真是得心应手。
- This heater needs a new element. 这个加热器需要一组新电阻丝。
- Organic carbon and elemental carbon in aerosol particles were oxidized to CO2 at different temperature ranges. The CO2 concentration was measured by nondispersive infrared analyzer. 气溶胶中有机物、元素碳在不同温度下氧化,生成的CO_2,用非分散红外仪测定。
- I'm out of my element in political discussions. 我不喜欢参加政治讨论。
- Maintenance of PC is in my element. 我对电脑的维修保养很在行。
- Sulphur was not identified as an element until1810. 1810年以前还没有认出硫是一种元素。
- The scientists are in search of a new element. 科学家们正在寻找一种新元素。
- He was out of his element at the ball. 他在舞会上感到格格不入。
- There's an element of truth in his story. 他说的有些道理。
