查询词典 molecular

Effects of the mol ratio of acrylic acid/vinyl acetate and the churn-dasher on conversion, molecular weight and molecular weight distribution of the obtained polymers were investigated by gravity method and gel permeation chromatography.

通过聚合转化率和凝胶渗透色谱的测定，研究了聚合过程和所制备聚合物的分子量及其分布，以及丙烯酸对聚合物分子量分布的影响；进一步探讨了反应装置的安装及结构对聚合反应的影响。

DNA molecular weight standards are a mixture of a grou Pof DNA molecules with known sizes to reference the molecular weight of unknown DNA samples in nucleic acid electrophoresis and hel Pthe experimentalists to judge the property of the DNA samples.

DNA分子量标准是一组分子量大小已知的DNA片段混合物，用于指示核酸电泳中未知样品的分子量大小，从而帮助实验人员判断DNA样品的性质。

In contrast, novel indirect methods based on haematological and/or molecular profiling could be better suited as screening tools, and athletes who are suspect of doping would then be submitted to direct pharmacological and molecular tests.

相反的，建立在血液指标和分子压型基础上的检测技术更易推广。对怀疑复用了兴奋剂的运动员就可采用药理学和分子构成的角度去检测。

In contrast, noel indirect methods based on haematological and/or molecular profiling could be better suited as screening tools, and athletes who are suspect of doping would then be submitted to direct pharmacological and molecular tests.

相反的，建立在血液指标和分子压型基础上的检测技术更易推广。对怀疑复用了兴奋剂的运动员就可采用药理学和分子构成的角度去检测。

According to the influences of electronic and steric effects on toxicity, two novel molecular structural descriptors, lone-pair electrons index and molecular volume index were developed to characterize the electronic and steric effects, respectively.

通过分析比较化合物结构与毒性之间的关系，发现分子的电子效应和立体效应是影响毒性的重要结构因素。

Adding the cholesterol molecular in the PC molecular film, we may find that the second phase change comparatively more obvious.

PC分子膜中先加入胆固醇，可以很明显的看到第二次相变较原来更加明显。

Ultra High Molecular Weight Polyethylene film is based on ultra-high molecular weight polyethylene-based sheet by cutting into the thickness of 1 mm in the film.

超高分子量聚乙烯的影片是根据超的到1毫米的薄膜厚度切削超高分子量聚乙烯的表。

ZnO thin film ; molecular beam epitaxy ; laser molecular beam epitaxy

ZnO薄膜；分子束外延；激光分子束外延

This paper reviews the definition, principle and character of molecular distillation and the factor influencing molecular distillation velocity, and especially introduces the development and application of this technology in food industry.

本文介绍了分子蒸馏的概念、原理、特点以及影响分子蒸馏速度的因素；其中着重论述了分子蒸馏技术目前在食品工业中的应用发展情况。

Study of the biomolecules in the molecular beam is a good approach to distinguish between intrinsic molecular properties and properties resulting from the biological environment.

研究分子束中的生物分子有助于探讨生物分子的固有性质和由于生物环境而引起的其他性质之间的区别。

The basic concept of FOP can be summarized as to further optimize effective prescription according to the standard of curative effects and with the aid of modern science and technology and theories of traditional Chinese medicine.

其基本内涵可概括为：以确有疗效的中药复方为研究对象，以现代科学技术和传统中医药理论为技术支持，以该复方所治病证的药效响应为评价标准，以优化重组疗效更优的新复方为研究目的。

Ever since our world has been a world, native forests have been indiscriminately exploited by man.

自从我们的世界一直是世界原生森林被任意剥削人。