碳的
- 与 碳的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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It revealed that the gaseous oxygen was related to the deep oxidation of hydrocarbon, since the breakage of C-C bond in allylic intermediate didn't exist during the process of reaction. This is due to the weak ability of lattice oxygen to attack hydrocarbon molecular.
实验结果指出,烃类的深度氧化反应与气相氧的存在有关,晶格氧对烃分子中碳碳键的攻击较弱,反应中烯丙基中间体几乎不发生碳碳键的断裂。
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Since the production of carbon nanotubes synthesized by arc-discharge method contains impurities such as carbon nano-particles, amorphism carbon and graphite fragment, several purification methods were used to purify carbon nanotubes. It is found that with oxidation method in air, we can easily get purified carbon nanotubes.
由于用电弧放电法合成出来的纳米碳管产物中除了有纳米碳管外,还含有一些纳米石墨颗粒、无定形碳和石墨碎片等,因此本文对用电弧放电法合成出的纳米碳管进行了多种方法、探索性的提纯研究,实验结果发现,利用大气氧化法对纳米碳管进行提纯效果好,设备简单,是一种方便实用的方法。
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In this paper, the effects of process parameter of brush copperplating on the copper film for prevention of carburization were studied; the relation between the time of carburization and the minimun thickness of copper film for prevention of carburization was established.
研究了用刷镀镀铜防渗碳时的工艺参数对镀层防渗碳效果的影响,及渗碳时间与防渗碳所需的最小镀层厚度之间的关系。
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"Inorganic compound Any substance in which two or more chemical elements other than carbon are combined, nearly always in definite proportions, as well as some compounds containing carbon but lacking carbon-carbon bonds (e.g., carbonates, cyanides)."
无机化合物:由两个或更多的碳以外的化学元素组成的化合物,几乎总是对称的,某些化合物含碳但缺少碳-碳化学键。
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"Inorganic compound Any substance in which two or more chemical elements other than carbon are combined, nearly always in definite proportions, as well as some compounds containing carbon but lacking carbon-carbon bonds (e.g., carbonate s, cyanides)."
无机化合物:由两个或更多的碳以外的化学元素组成的化合物,几乎总是对称的,某些化合物含碳但缺少碳-碳化学键。
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"Inorganic compound Any substance in which two or more chemical elements other than carbon are combined, nearly always in definite proportions, as well as some compounds containing carbon but lack ing carbon-carbon bonds (e.g., carbonates, cyanides)."
无机化合物:由两个或更多的碳以外的化学元素组成的化合物,几乎总是对称的,某些化合物含碳但缺少碳-碳化学键。
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According to the law of conservation of sample energy during solidification, under the condition of Newton's cooling, the ordinary mathematical equation of cooling curve was analized, and a theoretical method calculating solid phase fractions and latent heat was put forward on the basis of characteristic α value.
在对碳含量、硅含量和碳当量作三维空间投影分析的基础上,根据实验数据回归出了计算铁水碳含量、硅含量、碳当量、磷含量、抗拉强度、硬度和共晶度的数学模型;为了提高对硅含量的测量精度,提出了分段定硅的技术方法。
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This indicates that the carbon adsorbed in iron goes twice into solid solution during the process of decarburization.
第一次再溶发生在较短的去碳时间,再溶的碳量较少;第二次再溶发生在较长的去碳时间,再溶的碳量较多。
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Three types demand including emission line,transaction and investment of carbon emission right are expounded,and three endogenous variable s including use value,use quantity and production technology and their influence on the firm demand of carbon emission right are analyzed.
提出并分别阐述二氧化碳排放权的排放额度需求、交易需求和投资需求3种概念,分析了使用价值、使用数量、生产技术水平等3个内生变量对企业碳排放权需求的影响;并论述了利益集团影响力、替代能源、交易价格和碳税等4个外生变量对企业碳排放权需求的作用机制,以及政府进行宏观碳排放权配置时应考虑这些变量的影响。
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It provides a route tothe compounds which contains three functional groups, two carbon-nitrogentriple bonds and one carbon-carbon double bond. In water, metallic indiumpromotes carbon-sulfur bond coupling reaction of aromatic sulfonyl chloride withsuitable organic halides to afford sulfones. In the last chapter, metallic tin mediated allylation of aldimines with allylbromide was revealed.
第三章,我们研究了在水相介质中金属铟促进的烯丙基溴对1,1-二氰基-2-芳基乙烯的Michael加成反应,生成一个含碳碳双键和二个碳氮叁键的三官能团化合物,另外,金属铟在水介质中还可以促进芳基磺酰氯与卤代烃发生碳硫键的偶联,生成砜。
- 推荐网络例句
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For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether
年美国个人破产法的一个改动使得破产登记急速下降,而后引起了信用卡大规模的亏损。
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Eph. 4:23 And that you be renewed in the spirit of your mind
弗四23 而在你们心思的灵里得以更新
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Lao Qiu is the Chairman of China Qiuyang Translation Group and the head master of the Confucius School. He has committed himself to the research and promotion of the classics of China.
老秋先生为中国秋阳翻译集团的董事长和孔子商学院的院长,致力于国学的研究和推广。