分子分离

Molecular Distillation, also termed as Short Path Distillation, is a special distillation technology.

分子蒸馏也称短程蒸馏，是一种特殊的蒸馏分离技术。

Classification of membrane separations is based primarily on molecular size.

膜分离的分类基本依据是分子大小。

Chinese authorities say the Xinjiang separatists are terrorists with links to al-Qaeda and receive support from outside the country.

中国官方说新疆分离主义者是恐怖分子并在境外接受了基地组织的支持。

Yet microsatellite DNAs need to be isolated de novo from species that are being examined for the first time.

微卫星分子标记的获得首次必须从实验生物中分离。

RESULTS:The peptide purified from Guangxi agkitrodon acutus venom strongly inhibited the proliferation of human ovarian carcimona cell,human gastric canc...

应用凝胶过滤和离子交换层析方法可以从广西五步蛇毒中分离出单一组分的小分子肽，其对多种肿瘤细胞的生长有抑制作用。

Sanger, F., et al. 1980. Cloning in single-stranded bacteriophage as an aid to rapid DNA sequencing. J. Mol. Biol.

Sanger酶学法的原理[2]即用双脱氧核苷酸作为链终止试剂，通过聚合酶的引物延伸产生一系列大小不同的分子后再进行分离的方法。

The main resuLts of this study are concluded as follows:(1) DAS and DAK genes were amplified from the genomic DNA of C.boidinii and P. pastoris , respectively. The plant expression vectors, pK2-Prbcs-DAS and pH2-Prbcs-DAK were constructed for DAS and DAK genes by gateway technology.

为了获得具有自主知识产权的基因，用于进行植物甲醛代谢途径的遗传工程操作，本研究也尝试利用国内的资源和条件，分离能代谢一碳化合物的酵母菌株，为将来开展甲基营养型酵母菌的分子生物学研究，克隆C1代谢途径相关基因奠定研究基础。

Results Among 11 strains isolated from epidemic asthma-like pneumonia, 4 (36%) had extra six nucleotides inserted into the 3′end non-coding region of the F gene, whereas none of the F genes from 5 strains isolated from regular pneumonia had that insertion.

为了从分子基础来探讨RSV的致病性，本研究室对从不同地区、不同流行特征分离到的RSV进行了主要抗原结构蛋白的基因序列比较分析。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。