有机化合物的分子里含碳。
但是一项新的研究声明科学家们过于注意有机分子(地球上的生命可能是由此而突然出现的)，可能因此忽略了几百万种其他的宇宙化合物。
But a new study says that by focusing on the organic molecules by which life on earth might have been jumpstarted, those scientists missed possibly millions of other cosmic compounds.
化学家们在实验室合成有机化合物的时候，常常会得到一堆分子：一半右旋，一半左旋。
When chemists synthesize organic compounds in the lab, they often wind up with a mix of molecules: half are right-handed, and half are left.
土卫六拥有浓厚的大气层和疯狂世界似的气候特征：有毒的风和由碳氢化合物组成的雨水。同时，土卫六海充满着各种复杂的化学成份和有机分子。
Titan, with a thick atmosphere and a bizarro-world form of weather featuring toxic winds and hydrocarbon rain, is home to a mix of complex chemistry, complete with organic molecules.
氧气吗当然是多多益善，而三氧化二氮分子在破坏了一系列挥发性有机化合物中的一个分子后也很快就寿终正寝了。这种有机化合物是构成白天烟雾的另一种成分。
The oxygen will bother no one, and the nitrogen trioxide soon meets its end destroying one of a range of volatile organic compounds that are another constituent of daytime smog.
加利福尼亚州帕萨迪纳喷气推进实验室的研究人员调查了在寒冷的星际空间里，有机分子是如何进化成更高级的化合物。
Researchers at the Jet Propulsion Laboratory in Pasadena, California, investigated how organic molecules might evolve toward greater complexity even in the cold of interstellar space.
然而由活的有机体产生的绝大多数天然碳水化合物的组成不遵守这个简单的经验分子式。
However the great majority of natural carbohydrate compounds produced by living organisms do not have this simple empirical formula.
血红素(一种复杂的杂环化合物)是来自中心含铁原子的的一种有机分子。
Heme, a complex heterocyclic compound, is an organic molecule derived from porphyrin with an iron atom at the centre.
然后从理论角度描述了近红外光谱的分子振动基础和有机化合物的近红外光谱特征。
Then the molecule vibration foundation of the near infrared spectrum and the spectrum character of the organic compound were theoretically described.
本文综述离子液体萃取金属离子、有机化合物、 生物分子，脱硫，脱氮及气体分离等的最近研究进展。
This review summarizes applications of ILS in extractions of metal ions, organic compounds, bio-molecules, desulfurization or denitrogenation from fuels and gases and so on.
本文介绍两种确定有机碳环化合物分子中氢原子数的方法。
The article is to recommend two ways of defining the Numbers of hydrogen atoms in the molecules of organic carbocycle compounds.
文章简述了热化学分析法在有机物、分子化合物变热失重及其它和热相关的性质分析方面的应用。
The paper analyzes the application of thermochemical analysis in the weightlessness and other relevant natures of organic substance and macromolecule compound when heated.
报道新型有机分子——三方向醚键型分枝状化合物的合成。
New organic molecules the three directional ether bond branched compounds were designed and synthesized.
综述了近几年聚乙二醇（PEG）作为可溶性聚合物支载体合成小分子化合物，以及其支载的试剂在液相有机合成中的应用。
The recent advances in synthesis of organic small compounds on PEG-support and applications in liquid-phase organic synthesis on PEG-supported reagents are reviewed.
本文主要根据酸碱质子理论分析总结分子结构对有机化合物的酸（碱）性强弱程度的影响规律。
The author on the basis of Acid-Base Proton Theroy analyses and summarizes the law that molecular structure influences the acid-basity of organic compounds.
在炉膛内的煤块，经过了热化分解将有机化合物与大量碳分子随燃烧气流夹带出来进入空层，由输出口输出煤气。
In the chamber, after a heating coal with a large number of organic compounds decompose will air entrainment carbon molecule with burning out into the empty layer, the jammer output by gas.
本文根据价键理论导出了一个有机化合物的分子总通式。
Based on the valence bond theory, a general molecular formula for organic com - pounds is derived.
综述了近年来不对称酞菁化合物的合成进展及不对称酞菁在有机非线性光学、电荷转移、催化剂，分子整流器等领域的研究与应用。
The synthesis of asymmetrical phthalocyanines and their recent studies in the field of organic non-linear optics, charge transfer materials, catalysts and molecular rectifiers are reviewed.
主要从有机化合物的结构出发，分析和判断了电子效应、杂化方式及空间效应等因素对有机分子酸碱性的影响。
From structure of organic compounds, this paper analyses and discusses impact of acids basing activity of organic molecules about electronic effect, hybrid method and steric effect.
腐植酸是有机高分子化合物，具有多种功能。
Humic acid is an organic macromolecule compound, and performs many functions.
神经网络的数据，利用红外光谱，碳13核磁共振谱，并分子式有机化合物是发达国家。
A neural network which utilized data from the infrared spectra, carbon-13 NMR spectra, and molecular formulas of organic compounds was developed.
低分子量的胺是合成含氮有机化合物的重要原料。
Low molecular weight amines are important raw materials for synthesis of nitrogen_containing organic compounds.
结论：小分子有机化合物J 2具有一定的免疫抑制作用。
Conclusion: The small organic compound J2 could mediate immunosuppression.
采用带nco基团的高分子有机化合物进行改性，可克服以上缺点。
The modified NCO-containing macromolecule organic compound can solve the follow-up difficulty in question.
许多对生物重要的有机化合物(糖和氨基酸)存在着至少一种非对称碳原子，并因此使这个氨基酸分子产生了两个同分异构体。
Many biologically important organic compounds (sugars and amino acids) possess at least one asymmetric carbon atom and therefore occur in two isomeric forms for the amino acid molecule.
煤中的低分子化合物一般是指分散于煤的高分子主体结构中的分子量小于500的有机化合物。
Low molecular weight compounds of coal is generally defined as those organic compounds with MW below 500 destributing in skeleton structure of coal macromolecular material.
然而由活的有机体产生的绝大多数天然碳水化合物的组成不遵守这个简单的经验分子式。
However, the great majority of natural carbohydrate compounds produced by living organisms DO not have this simple empirical formula.
现用于共振光散射法测定核酸的试剂主要有卟啉类化合物、金属螯合物和有机小分子染料三类。
Three kinds of agents are employed in resonance light scattering technique: porphyrin combinations, metal complexes and organic small molecular dyes.
介绍了分子蒸馏技术在热敏性有机化合物的提纯、食品和医药方面的分离纯化、精细化工产品、天然香料后处理等方面的应用现状。
The application of molecular distillation technology is reported in heat-sensitive chemicals, food and drug, chemical industry products and the aftermath of natural spices industry in this paper.
介绍了分子蒸馏技术在热敏性有机化合物的提纯、食品和医药方面的分离纯化、精细化工产品、天然香料后处理等方面的应用现状。
The application of molecular distillation technology is reported in heat-sensitive chemicals, food and drug, chemical industry products and the aftermath of natural spices industry in this paper.
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