Such a molecule is called a meso compound.
这样的分子称为内消旋化合物。
But a patent on a molecule-such as a compound that treats a disease in a unique way-creates a period of protection during which no one else can sell the molecule for that particular purpose.
但是一个在分子方面的专利——比如一种能治病的独特的化合物——很长一段时间别人都不可能生产出类似的产品来。
The formula of a compound gives information about the kinds and numbers of atoms that make up each molecule of that compound.
化合物的分子式提供了组成该化合物分子种原子的种类及其数量的信息。
The compound apparently blocks OATP1A2, a transporter molecule in the gut, which carries some drugs from the small intestine into the blood.
这种化合物似乎阻碍了一种叫OATP1A2的消化道中的运输分子，正是这种分子把某些药物从小肠运输到血液中。
Heme, a complex heterocyclic compound, is an organic molecule derived from porphyrin with an iron atom at the centre.
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。
The photoresponsibility of polymer film which contains small molecule of azobenzene compound by mechanical mixing was compared with that of film of MAAAB copolymers.
比较了含小分子偶氮苯化合物的高分子薄膜与MAAAB共聚物的光控释放小分子的能力，发现后者具有较强的光控功能。
Effect of pigment molecule of special wavelength and ultraviolet produces free genome compound that interferes with cell membrane, bioblock membrane, nucleic acid, depolarization collagen and atidase.
二是紫外线和特殊波长对色素分子影响，使其产生游离基因化合物，而游离基因能干拢细胞膜、线粒体膜、核酸，去极化胶原和玻尿酸。
The objective molecule was determined through testing the compound with elementary analysis, IR spectrum and ultra-violet absorption spectrometry in DMF.
通过对化合物的元素分析、红外光谱以及在DMF中紫外吸收光谱的测定，确定了目标分子。
The chemical formula also shows the number of atoms of each element in one molecule of a compound.
和该化合物中每个分子所含每种元素的原子量的数目。
According to the molecule orbital theory, the oxidation spontaneous combustion reaction of the low molecular compound in coal takes place at the atoms which charge density is thick.
根据分子轨道理论，煤中低分子化合物的氧化自燃反应发生在电荷密度较大的原子部位，计算得到了煤有机质中低分子化合物发生氧化自燃反应的活性点。
Main Ingredients: Herbal extract, HOE hair treatment essence, protein, compound amino acid, hair core recovering factor, BAS molecule, and essence with special flavor, etc.
主要成份：草本萃取液、HOE焗油精华、蛋白质、复合氨基酸、发芯修护因子、BAS分子和特殊香型之香精等。
Then the molecule vibration foundation of the near infrared spectrum and the spectrum character of the organic compound were theoretically described.
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。
DFA is a low molecule organic compound, with the oil solution ratio as high as 99.9%. At the same time, it plays no role in the viscosity development of crude oil.
DFA为有机低分子量化合物，不溶于水，但极易溶于煤油，在煤油中的油溶率高达99.9%，而且对原油粘度基本无影响。
Natural Gas Hydrate occurs at conditions of low temperature and high pressure, it is a special solid crystal compound composed of natural gas molecule and water molecule.
天然气水合物是在低温高压环境下由水分子和气体分子构成的结晶状特殊固体化和物，它主要分布于永久冻土带及浅海大陆架及深海平原沉积物中。
Instrumental analysis can be divided into elemental analysis and compound and molecule specific analysis.
仪器分析可分为元素分析和化合物及分子分析。
The first-in-class compound is a small molecule that blocks an early stage in the HIV lifecycle, the integration of the virus into host cell DNA. The drug formally was known as MK-0518.
该分类中第一个药物是一种阻断HIV病毒生活周期初期的小分子，避免病毒嵌入宿主细胞DNA，该药物过去称为MK-0518。
Objective To study the effect of a small-molecule compound J2 in the inhibition of skin allograft rejection in mice.
目的探讨小分子免疫抑制药J2抑制小鼠皮肤移植排斥反应的作用。
The process of production of a new high-molecule inorganic coagulant-compound aluminum-iron silica using calcium silicate as the main raw material is introduced.
介绍了一种以铝酸钙为主要原料的新型高分子无机混凝剂— 复合硅铝铁混凝剂的生产过程。
It has been reported that a small-molecule, novel, mechanism-independent compound has high activity in inhibiting the DNA methyltransferase. It is promising for cancer drug development.
新型甲基化酶抑制剂为小分子化合物，作用机制独特，性能良好，有很好药用开发前景。
The results of XPS and AES analyses showed that on tinplate surface an anticorrosive coordination compound film of laurylamine was formed, and N atoms in laurylamine molecule were coordinated with Sn.
XPS和AES分析结果表明，月桂胺中的氮与锡表面发生配位作用并在锡表面形成耐蚀性保护膜。
The results of XPS and AES analyses showed that on tinplate surface an anticorrosive coordination compound film of laurylamine was formed, and N atoms in laurylamine molecule were coordinated with Sn.
XPS和AES分析结果表明，月桂胺中的氮与锡表面发生配位作用并在锡表面形成耐蚀性保护膜。
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