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- Closest to the functional group of atoms in an organic molecule. 阿尔法位的,第一位的在有机分子中离功能原子基团最近的
- To bring an acetyl group into(an organic molecule. 乙醯化使乙醯化,把一乙醯基带入(一有机分子)之中
- To bring an acetyl group into(an organic molecule). 乙醯化使乙醯化,把一乙醯基带入(一有机分子)之中
- A computer chip made from organic molecules rather than silicon or germanium. 生物芯片用有机分子而非硅或锗制造的计算机芯片
- The first position from a designated carbon atom in an organic molecule at which an atom or radical may be substituted. 第一位有机分子中离特定碳。
- "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。
- An organic molecule has been detected for the first time in the atmosphere of a planet outside the solar system. 天文学家首次在太阳系以外一颗行星的大气层中发现了有机分子的存在。
- Acetylacetone was introduced as a chelating agent to control polymerizingdegree of the metal organic molecule group line. 乙酰丙酮螯合剂的引入能控制金属有机分子的聚合度。
- The third position from a designated carbon atom in an organic molecule at which an atom or a radical may be substituted. 第三位在有机分子中从一指定碳原子后第三个位置,在此一个原子或原子团可能被替代
- The breaking of a chemical bond in an organic molecule with the simultaneous addition of a hydrogen atom to each of the resulting molecular fragments. 分解氢,一个有机体分子中的化学键的断裂,同时给每个产生的分子分裂物加一个氢原子。
- Any of various phosphorous-containing lipids, such as lecithin and cephalin, that are composed mainly of fatty acids, a phosphate group, and a simple organic molecule. 磷脂一种含磷的油脂,如卵磷脂和脑磷脂,主要由脂酸、磷酸盐和一个简单的有机分子组成
- When an organic molecule like electron donating pyridine adsorbs on the surface, cations get reduced due to charge transfer. 当一个有机分子如电子给予体吡啶吸附在表面上时,阳离子由于电子转移而还原。
- He shared a1969 Nobel Prize for the study of organic molecules. 他因在有机分子方面的研究而获1969年诺贝尔奖。
- Any of various phosphorous-containing lipids,such as lecithin and cephalin,that are composed mainly of fatty acids,a phosphate group,and a simple organic molecule. 磷脂一种含磷的油脂,如卵磷脂和脑磷脂,主要由脂酸、磷酸盐和一个简单的有机分子组成。
- Objective: To research the mechanism of resonance light scattering(RLS) determination DNA and the interactions between the organic molecule probe and DNA. 目的:探讨有机分子探针与核酸之间的作用方式和共振光散射法对核酸的测定机理。
- A new method for the determination of cations on the organic molecule in the liquid crystal materials by ultraviolet(UV) photolysis ion chromatography was developed. 采用紫外光降解离子色谱法测定了液晶材料中的阳离子。
- In recent years, astronomers have detected many organic molecules in space. 近年来,天文学家们已探测到在宇宙空间中的许多种有机分子。
- There were Cr,O,C,Zn,P,N,F,Si in films ,which were detected by XPS technique, they existed in films as CrPO_4,Cr(OH)_3,CrOOH,Cr_2O_3,CrO_3,ZnO,Zn(OH)_2,Zn3(PO_4)_2,H_2O,NH_3,organic molecule and silica sol. 采用XPS技术检测了钝化膜中含有Cr,O,C,Zn,P,N,F,Si等并测定了各元素的相对含量,它们主要以CrPO_4,Cr(OH)_3,CrOOH,Cr_2O_3,CrO_3,ZnO,Zn(OH)_2,Zn_3(PO_4)_2,H_2O,NH_3,有机分子以及硅溶胶的形式存在于钝化膜中。
- Oxygenases are enzymes that introduce one or two atoms of molecular oxygen into an organic molecule and can oxidate organic compounds selectively.So oxygenases continue to be widely studied. 加氧酶是可以将单个或双个氧原子加入到一个有机化合物分子中的一类酶,且具有选择性生物氧化特性,所以被广泛研究。
- Kaolinite-glucose intercalation compound was synthesized by intercalating of kaolinite with large polarised organic molecule,such as dodecylamine,and replacing in the layers of kaolinite with glucose. 利用极性有机分子十二烷基胺插层高岭石,葡萄糖层间取代的方法合成高岭石-葡萄糖插层复合物。