steric造句

• A rather more complex case is that of steric isomerism .
  更复杂的情形是立体异构问题。
• A multi-center fragmentation is governed by steric factors .
  多中心断裂受到位阻因素的控制。
• Severe steric effects at the reactive carbon would impede the substitution .
  大的立体效应阻止在碳上的取代。
• Steric effects in 126 may also be responsible for its inertness to the grignard reagent .
  （126）的空间效应也是它对格氏试剂反应迟钝的原因
• Macromolecules cannot approach the ligand owing to steric hindrance of the matrix .
  由于载体的立体位阻的关系，大分子化合物不能接触到配基。
• It follow therefore that the steric blocking effects of substituents are reflected in adverse kinetic, rather than thermodynamic factors .
  由此可以看出，取代基的主本阻碍反应，是反映在违背动力学因素而不是热力学因素。
• Steric effects in rate constants for bimolecular dissociation
  离解反应速率常数中的方位因素
• Steric exclusion chromatography , sec
  空间排阻色谱法
• Steric effects in 126 may also be responsible for its inertness to the grignard reagent
  （ 126 ）的空间效应也是它对格氏试剂反应迟钝的原因
• Chinese herbs combined with steric and dynamic interference current therapy on 60 patietns with hemiparalysis after stroke
  中药内服配合立体动态干扰电疗仪治疗脑卒中偏瘫60侧
• Determination of molecular weight averages and molecular weight distribution of polystyrene standards by steric exclusion chromatography
  体积排斥色谱法测定聚苯乙烯标准样品的平均分子量及分子量分布
• Some albumin molecules may hae undergone steric modification or ligand binding such that the immunoreactie sites hae become obscured
  某些白蛋白分子也许经历了空间修饰或配体结合上的改变以至于其免疫反应位点被湮没。
• . . aerospace series . non - metallic materials . liquid chromatography characterization high performance liquid chromatography . steric exclusion chromatography . general methodology
  航空航天系列.非金属材料.液相色谱法特性
• The three - dimensional “ functional shape ” formed by the steric ( physical ) and electric fields of a drug molecule that cause the molecule ' s pharmacological activity
  一个药物分子经过物理或电场作用形成三维功能结构从而引起分子的药理活动。
• Moreover , template can be pre - designed according to the size and shape of objective materials . microgels are cross - linked latex particles with narrow size distribution and the inherent steric stability
  微凝胶是一种交联型的胶乳粒子，它具有较窄的尺寸分布和空间位阻作用。
• Dextrates , valerian extract , natural flavors , starch , steric acid , dried liver , dried whey , silicon dioxide , passiflora extract , chamomile extract , kava kava extract , magnesium stearate
  缬草萃取物,天然风味,淀粉,硬脂酸,乾燥内脏,乾燥乳清,矽二氧化物,西番莲萃取物,春黄菊萃取物,卡瓦胡椒萃取物,硬脂酸镁。
• This enzyme is industrially important and useful for the clinical determination of total or free serum cholesterol by coupling with related enzymes , the determination of the steric configuration of 3 3 - hydroxysteroids and the preparation of hormone
  胆固醇氧化酶是胆固醇代谢的关键酶之一，它催化胆固醇氧化及异构反应，生成胆甾- 4 -烯- 3 -酮和过氧化氢。
• In another way , they prevented ion exchange process in some degree because of space steric hindrance . in short , this paper will make a good foundation for further application research about urushiol hybrid material and electropolymerization in future
  综上所述，本文用两种不同方法制备了不同聚合漆酚纳米无机物杂化材料，研究了合成方法，结构特征及性能等。
• Using the data of gravity field parameter variations observed by grace , and mean sea level variations observed by satellite altimetry removed steric sea level changes calculated from the numerical ocean models , global ocean mass change is studied
  利用grace卫星观测得到的重力场系数变化资料及重力卫星测高得到的海平面变化扣除由模式得到的热容海平面变化，研究了海水的质量变化。
• Syntheses of ? ? diimine and 2 - aminopyridine transiting metal complexes bearing 2 , 6 - unsym - substituents on the aryl , and investigation on the steric and electronic effects of the unsym - subatituents on the catalytic property
  以2 , 6位不同基团取代的苯胺与相应的二酮反应合成系列的? ?二亚胺和吡啶胺基过渡金属配合物。主要考察芳环2 , 6位基团立体位阻对催化性能的影响，同时也考虑基团的推拉电子效应。