碳的

The crystallinity of wet-spinning PAN precursor fibers gradually reduces during preoxidation process, while it gradually increases during carbonization process.

湿纺PAN原丝的结晶度在预氧化过程中逐渐降低，在碳化过程中随着碳化温度的升高逐渐增加。

They were used as active material of anode materials for lithium ion batteries respectively, using constant-current cell tester to test their electrochemical properties.

近几年来，研究最广泛的锂离子电池负极材料是石墨以及各种碳材料，但研究表明，碳材料存在较大的能量损失和高倍率充放电性能差等缺点[2 ，3] 。

Based on the dynamic composting process of wastewater sludge from China Resources Breweries Co., Ltd., the dynamics of different operational and evaluating indices, such as temperature, moisture content, pH, humic acid, total organic carbon, total nitrogen, water-soluble organic carbon and germination index and so on, during the treatment process were discussed. The results indicated that cottonseed cake used as compost amendment of brewery sludge.

为快速高效无害化处理啤酒厂污泥，对啤酒厂的污水污泥进行微好氧堆肥发酵处理工艺进行了研究，重点研究了啤酒厂污水污泥袋式堆肥过程中温度、含水率、pH值、腐殖酸、有机碳、全氮、水溶性有机碳、发芽指数等参数的变化规律。

The favorite pathway of the migration is a translation to the nearest cross-bridge site, with a rotation through 30°simultaneously.

同时给出了迁移途径中乙炔分子的碳碳键长，碳氢键角等结构参数在迁移过程中的变化。

On the other hand, the external ACMF increased the quantity and directionality of carbon particles, so the quantity and crystallization degree of MWCNTs in cathode depositions. When ACMF and catalyst were adopted at the same time, new cylinder-shaped structures were found in the cathode depositions.

对液体中电弧施加纵向恒定磁场，可以使向阴极表面运动的碳粒子数量增多、定向性增强，从而大大提高阴极沉积物中多壁碳纳米管的数量和晶化程度。

The research development of the reaction of light alkenes from CO 2 hydrogenation and the supply of cheap hydrogen is discussed.

对CO_2加氢合成低碳烯烃反应进行了热力学分析，就近年来关于CO_2加氢合成低碳烯烃反应及廉价氢的供给的研究进展进行了综述。

Travel time in WC anvils was measured using pulse reflect method at room temperature and under cell pressure up to 3.0GPa.Experimental results indicate that the travel time in the WC anvils decreased linearly with cell pressure.

在常温、实验压力为0～3GPa条件下，利用脉冲反射法测量了纵波在碳化钨压钻中的走时，结果发现，随实验压力升高，碳化钨压砧的走时线性减少。

Proton and C-13 NMR spectroscopy analysis assessed the carbon aromaticity of the supercriticaly extracted bitumens to be 0.32-0.34, it appears in fair agreement with the aromaticity determined directly by using solid state C-13 NMR techniques.

然后，分别用核磁共振波谱法测定它们的芳碳率，结果分别为0.30和0.34。将超临界流体抽提沥青分离为族组分，用核磁共振与X-射线衍射法分析测定它们芳碳部分的主要结构参数及其聚集态。

Red fresh meats contain only traces of available carbohydrate （D-glucose, D-fructose, and D-ribose） and these are extracted into bouillons and broths.

红色的新鲜肉类仅含极少可利用的碳水化合物（D-葡萄糖、D-果糖和D-核糖），而这些碳水化合物被溶出进入肉汁和肉汤。

Under alkaline catalyst , active methylene compounds were changed into carbanions, the carbanions make nucleophilic reagent to take place many chemical reaction.

它在碱的作用下，生成碳负离子，碳负离子作为亲核试剂，可以发生一系列化学反应，最典型的例子是与卤代烃发生亲核取代反应。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。