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C-H

网络碳氢键；碳氢结构；碳氢根

C-H

网络释义

C-H

碳氢键

近年来，金属催化的惰性碳氢键(C-H)的活化研究在有机合成的前沿领域颇受关注。相对于传统的有机偶联反应，C-H活化具有 …

碳氢结构

...等许多聚合物进行直接氟化改性[1,2].如当氟气与碳氢结构(C-H)的聚合物接触时,氟原子取代聚合物表层的氢原子、发生氟取代 …

碳氢根

...氢氧根(OH)，在2919 cm-1 小吸收带归於碳氢根(C-H)‧在1639 cm-1和1538 cm-1 吸收带归因於氨基化合物群的碳氧键(C-O) …

來自碳氢单键

(2)3100-2700 cm -1 此区域的中吸收峰來自碳氢单键(C-H)吸收。 (3)1800-1600 cm -1 此区域的吸收峰相当杂亂，在1705 cm -1 …

中碳氢键

...头等绝缘材料都为碳氢化合物或碳水化合物，在分子结构中碳氢键（C-H）最多，其键能最低，因此在分解时最容易断裂；而 …

例句：

"For investment-grade companies , it 's almost as much as you can eat , " says Charles Himmelberg of Goldman Sachs .

对于投资级公司，这几乎就在于你能吞下多少，高盛的 C.H 说道。

From the spectral images, it was observed that the density of the C -H was evidently different in various conditions .

测量结果表明，各个工况下不同燃烧阶段颗粒物表面 C-H 键的摩尔浓度并不相同。

I have been fortunate thus far in being able to reach out to them through programs like C. H. A. N. G. E.

到目前为止，我很幸运能通过像 C.H.A.N.GE 这样的课程接触到更多的人。

Hence , Hubei Dioscorea zingberensis C. H. Wright was of the best quality, cost-effective and worth of recommendation.

因而湖北武穴野生山药的品质最好，且性价比高，是值得推荐的优良品种。

Raman spectroscopy results showed that: the presence of electron withdrawing groups improved the bond energy of C-H in the benzene ring .

拉曼光谱分析结果证明：吸电子基团的存在使苯环上 C-H 的键能提高。

Studies on the developmental anatomy of rhizome in Dioscorea zingiberensis C. H. Wright have been done with the paraffin method.

利用石蜡切片法对盾叶薯蓣根状茎进行了发育解剖学研究。

My mom taught my class at L. I. C. H. , but she brought in a fake arm for us to practice on.

我妈妈用尸体教我们相关的课程，但她只给我们一个假手臂进行练习。

In their elementary composition , the enzymes show the usual proportion of C, H, N, and S found in proteins .

从元素组成来看，酶显示出与通常蛋白质一样的碳，氢，氮及硫的元素比例。

Yes , my name is C. H. Huang. Do you think I can see Dr. Smith today?

是的，我叫黄中华。我今天可以看史医生吗？

The C-H bond activation is the rate-limiting step .

C-H 键活化为整个反应的决速步骤。

The goal of prayer is the ear of God . C. H.

圣灵激动的祷告是上帝命令的脚步声。

King John subscribed to Magna C(h)carta in 1215 . 1215 .

年约翰国王在大宪章上签了名。

Inducement and Identification of the Autotetraploid of Dioscorea zingiberensis C. H. Wright

盾叶薯蓣同源四倍体的诱导和鉴定

Comparison of Physiological Activity in Tetraploid Lines and Radiation Lines of Dioscorea Zingiberensis C. H. Wright

盾叶薯蓣多倍体和辐射诱变株系部分生理活性的比较

Planting Situation of Dioscorea Zingiberensis C. H Wright in Sichuan and Strategy of Industrialized Development

四川盾叶薯蓣种植概况及产业化发展对策

The Effects of Different Combination with Explants and Hormones on the Cultured Tissues of Dioscorea zingiberensis C. H. Wright

不同外植体和激素组合对盾叶薯蓣组织培养的影响

Deposition of a-C: H Films Using ECR Benzene Plasma

使用 ECR 苯等离子体沉积含氢非晶碳薄膜

Study on the Dioscorea zingiberensis C. H. Wright wastewater pretreatment of iron -carbon microelectrolysis -coagulation

黄姜废水的铁炭微电解 -混凝预处理研究

Main Factors Affecting Diosgenin Content of Dioscorea Zingiberensis C. H. Wright

影响黄姜皂素含量的几个主要因素探讨

Study and Application of Nutritional components of wild plant D. Zingiberensis C. H. Wright

野生植物值叶薯蓣营养成分的研究及应用

Chemical Features: Menadione and Derivatives C H

化学成份描述：甲萘醌及其衍生物

Job deerrorscription: --Help C. H. Robinson to draft and modify the contacts with clients;

职位描述：--帮助公司起草及审核与客户的合同；

T O P S E A R C H Poor exposure Poor circuit Scratch circuit Under etching Over etching

曝光不良线路不良线路擦花蚀板不清蚀板过度

Seed germination and seedling growth of Dioscorea zingiberensis C. H. Wright

盾叶薯蓣实生种子萌发及实生苗的生长

Effects of S. Yunnanensis C. H. Wright on hemodynamics in myocardial ischemia rats

滇丹参提取液对心肌缺血大鼠血液流变性的影响

Prediction of Vapor-Liquid Equilibrium Data from C-H Band Shift of IR Spectra in Some Binary Systems

利用二元体系的 C-H 红外光谱推算汽液平衡数据

Rapid Propagation of Dioscorea zingiberensis C. H. Wright

盾叶薯蓣的快速繁殖研究

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