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Carbonized plant remains are commonly abundant. 碳化植物残余通常是丰富的。
The physical and chemical characterization and analysis on the surface of four carbon fibers (T300,T700,T800 and AS4) were performed by SEM, AFM and XPS. 使用扫描电镜、原子力显微镜与X射线光电子能谱仪,对T300,T700,T800,AS4四种碳纤维的表面进行物理与化学表征和分析。
The composition and characteristics of process control system in gas pressuring and purifying equipment in Jilin Carbon Plant were briefly described and evaluated. 简述了吉林炭素总厂煤气加压及净化装置，其过程控制系统的构成及特点，并对此进行了评价。
One of a group of colorless, volatile, heterocyclic organic compounds containing a ring of four carbon atoms and one oxygen atom, obtained from wood oils and used in the synthesis of furfural and other organic compounds. 呋喃无色、易挥发的杂环有机化合物的一种，含有一个由四个碳原子和一个氧原子构成的环，从桐油提炼出来，用于合成糠醛及其它有机化合物
These reactions can conserve three of every four carbons diverted to glycolate by forming triose. 这些反应能把四分之三的乙醇酸的碳保存在三碳糖中。
Pakistan's coal,because of its high content of volatile matter and non-coking properties,is to be carbonized in a low temperature carbonization plant. 由于含有大量挥发物及具有非焦化性,巴基斯坦的煤需要在低温碳化装置中加以碳化。
Compressed air station for carbon plant 炭素空压站
Design of graphitizing shop for carbon plant 炭素厂石墨化车间设计
Pakistan's coal ,because of its high content of volatile matter and non - coking properties ,is to be carbonized in a low temperature carbonization plant . 由于含有大量挥发物及具有非焦化性，巴基斯坦的煤需要在低温碳化装置中加以碳化。
Pakistan 's coal, because of its high content of volatile matter and non - coking properties, is to be carbonized in a low temperature carbonization plant. 由于含有大量挥发物及具有非焦化性,巴基斯坦的煤需要在低温碳化装置中加以碳化。
Pakistan 's coal , because of its high content of volatile matter and non - coking properties , is to be carbonized in a low temperature carbonization plant. 由于含有大量挥发物及具有非焦化性，巴基斯坦的煤需要在低温碳化装置中加以碳化。
Pakistan 's coal , because of its high content of volatile matter and non - coking properties , is to be carbonized in a low temperature carbonization plant . 由于含有大量挥发物及具有非焦化性，巴基斯坦的煤需要在低温碳化装置中加以碳化。
It is clear to all of us that two plus two is four. 二加二等于四对我们大家都很清楚。
He wove four plots together into a novel. 他把四条情节编成一部小说。
We have tea at four o'clock in the afternoon. 我们在下午四点钟喝茶。
The town boasts four swimming pools. 这座城镇以拥有四个游泳池而自豪。
Our football team won by four goals to nil. 我们的足球队以四比零取胜。
He lay back and hit the ball for four. 他向后弯身击中球，得了4分。
I was clean broke in less than four days. 不到四天我就一个钱也没有了。
I'll look out for you at about four. 我4点钟左右找你。