碳的

It is a high-tech enterprise specialized in manufacturing carbon fiber fabric,aromatic fiber fabric,perform of space thermo structure material,perform of carbon brake for plane,new reinforcing materials such as high performance carbon/carbon compound materials.

是专业生产碳纤维织物、芳纶纤维织物、航天热结构预制件、飞机碳刹车预制件以及高性能碳/碳复合材料的新型增强材料的高科技企业。

During the reaction, the hydroxyl firstly attacked the carbon atom of imide and finally formed an anion with hydroxyl linked to C=C by a transition state. The calculation results reveal that the initiated reaction belongs to anion polymerization.

发现在反应过程中氢氧根先进攻酰亚胺的碳，经过一过渡态最终生成氢氧根连接在碳碳双键上的阴离子，证明反应机理为阴离子聚合。

In this paper, morphology transformation laws by plasma modification on cemented carbide (YG16) surface have been studied and influence of decobalt time, decarbonization temperature, decarbonization time and carburizing time main factors on plasma modification lias been investigated.

本文重点研究了YG16硬质合金表面经等离子体改性处理后的组织转变规律，重点探讨了硬质合金表面脱钴时间、脱碳温度、脱碳时间、渗碳时间等主要因素对等离子体改性效果的影响。

Compared carbon pools and turnovertime under different soil types, the result shows: soil total organic carbon is grey cinnamonforest soil＞dark-brown soil＞meadow soil＞brown coniferous forest soil＞red soil＞yellowsoil＞yellow brown soil＞paddy soil＞red soil＞flubo-aquic soil＞fengsha soil,temperate forest soil＞subtropical forest soil＞subtropical cropland soil＞temperate dry soil.Active carbon is temperate forest soil＞subtropical soil.

对不同土壤类型的碳库及其驻留时间进行比较，得出：有机碳含量呈现：灰褐土＞暗棕壤＞草甸土＞棕色针叶林土＞红壤＞黄壤＞黄棕壤＞水稻土＞农田红壤＞潮土＞风沙土，温带森林土壤＞亚热带森林土壤＞亚热带农田土壤＞温带干旱土壤；活性碳含量是温带森林土壤＞亚热带的土壤。

Natural insolation experiment and human accelerating aging experiment data on the fluorocarbon coating and other FEVE fluorocarbon resin coating to be used for national palaestra "bird nest" are introducted, and comparison is made to explain the main cause for the performance difference on different types of fluorocarbon resin coatings.

介绍了"鸟巢"国家体育场用氟碳涂料与其他FEVE型氟碳树脂涂料在海南的天然曝晒试验与人工加速老化试验数据，并进行了对比分析，阐述了各种类型氟碳树脂涂料在耐老化性方面存在差异的主要原因。

The thermoelectric effect of CNT films has also been studied in this research. The study shows that the thermoelectric force is proportional to temperature difference. The Seebeck coefficience is -15μv/K~-60μv/K, which exhibits that CNT films are n-type.

另外，对碳纳米管膜的温差电效应进行了研究，发现其温差电动势与温差成正比，碳纳米管膜的塞贝克系数在-15μv/K~-60μv/K 之间，碳纳米管膜呈n 型半导体性质。

Open the front cover,then replace the toner cartridge with a new one ,toner life end!

打开封面，然后更换碳粉盒与一个新的，碳粉的生命到底！怎么换碳粉盒？

We measured R with a LI-6400 infrared gas analyzer, and partitioned autotrophic and heterotrophic respiration in the R using a trenched plot approach.

土壤碳是高纬度地区森林生态系统最大的碳库，是森林生态系统碳循环的极其重要组分。

Nanosized WC powders with high carbon content were treated in flowing H_2 atmosphere to remove the uncombined carbon.The effect of processing temperature,holding time,and flux of H_2 on carbon content and particle size of decarburized powders were investigated.

将高碳含量的纳米WC粉末在氢气流中进行热处理脱除游离碳，研究处理温度、保温时间和H2流量等工艺参数对WC粉碳含量及粒度的影响。

Because there are many complex factors resulting in concrete cardonated,the experimences of other peoples must be used in line with local conditions and materials other than simply when study on carbonation speed and evaluation of proof carbonification.

由于影响混凝土碳化的因素复杂多变，在研究碳化速度，评价其抗碳化性能优劣时，应因地、因材制宜，不能生套别人的经验。

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。