碳

CO is present in the exhaust gases of internal combustion engines and furnace s.

由于内燃机和各种炉子中的碳或含碳燃料未完全转化为二氧化碳，而在其废气中含有一气化碳。

Fluorocarbon Paint metal by metal fluorocarbon resin and pigment composition of the fluorocarbon metal lacquer.

氟碳金属漆由氟碳树脂和金属颜料组成的氟碳金属漆。

External magnetic fields were introduced to arc in liquid for the first time, in order to control the arc shape and the directionality of carbon particles. The primary control of carbon nano-products was realized, and some novel carbon nano-structures were obtained, such as single-walled twist structures and cylinder-shaped structures.

首次引入外加磁场来控制液体中电弧形态和碳粒子的运动方向，实现了对产物中碳纳米结构的初步控制，并得到了一些新颖的碳纳米结构，如单壁管缠绕结构和空心筒状结构。

A novel cylinder-shaped structure carbon nanotubes field emitting light tube was presented. Carbon nanotubes film as an emission cathode was grown directly on the tungsten wire by pyrolysis. The new CNTs grown technology was obtained.

设计了一种新型结构的场发射碳纳米管发光管，采用热解法直接生长在钨丝上的碳纳米管作为发光管阴极，获得了新的碳纳米管生长工艺。

The data of selected structure parameters of (C_5H_5)_3Ln· THF, such as the average distance between the penta carbon ring and the central metal, the distance between the penta carbon center or the coordinated THF and the central metal, showed that their values decreased with the increase of atomic number.

产物(C_5H_5)_3Ln·THF的特征结构参数，如五元碳环的碳原子与中心金属的平均距离，五元碳环质心与中心金属距离，配位的四氢呋喃氧原子与中心金属距离，由于&镧系收缩现象&，随着中心原子序数的增加而减小。

Carbyne is one of carbon's allotropes. All carbon atoms were linked in the structure of liner conjugation by sp hybridization.

碳炔是碳的一种同素异形体，分子中所有的碳原子均以SP杂化成键组成一维共轭长链结构。

Beet pomace was used as carbon source and inducement to produce pectinase with Aspergills niger HYA4 in the solid fermentation method.

以甜菜渣为碳源和诱导物生产果胶酶，通过单因子和正交实验对黑曲霉(Aspergillus.niger)HYA4固体发酵培养基成分及培养条件进行优化，考察了碳源、有机氮源、无机氮源、碳氮比、无机离子、料水比、通气量等对果胶酶产量的影响。

Used for steel products for carburized effect of carbon compounds called carburizing agent.

用来对钢制品进行渗碳作用的含碳混合物称为渗碳剂。

The paper takes the carburized gear which is applied in machinery industry as an example.

以机械工业广泛使用渗碳齿轮为例，分析热处理工艺影响硬度的各种因素，找出硬度变化的原因，确定合理的渗碳层深度和渗碳工艺并提出预防措施。

In this paper,various factors which can influence the hardness of gear have been analyzed,the causes of hardness changing have been found out and rational carburized layer depth and carburizing process have been ascertained.

以机械工业广泛使用渗碳齿轮为例，分析热处理工艺影响硬度的各种因素，找出硬度变化的原因，确定合理的渗碳层深度和渗碳工艺并提出预防措施。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。