单体

Chromosome segregation in mitosis is orchestrated by dynamic interaction between spindle microtubules and the kinetochore. Proper alignment of chromosomes and their segregation in mitosis also relies on cohesion between sister chromatids.

在有丝分裂中，染色体的分离通过纺锤体与动点之间的相互作用来调节，染色体的正确排列与分离还依赖于染色单体之间的粘连。

ObjectivesThe objective of this research topic is to investigate the effective compound of Giant knotweed Rhizome against the anti-Friend Murine Acquired Immunodefiency Syndrome (Friend-MAIDS) of reservatrol in vivo and discuss its anti-viral mechanism.

目的 本课题研究的目的是通过体内实验，研究中药虎杖有效成分白藜芦醇的抗Friend型鼠艾滋病作用，并初步探讨其抗病毒作用的机理，为开发传统中药有效抗病毒单体，并应用于临床提供可靠的实验数据。

Has established good cooperation relationships with many renowned international suppliers, it is not only the countrywide agent of the aluminum paste products of Toyo Aluminium K.K., but also the agent of the additives of Borchers GmbH, the resins of Guangdong Tongde Chemical, the resins of DIC Synthetic Resins, UV monomer of TOA and pearl pigments of Nihon Koken Kogyo Co., Ltd.

目前，上海松尾与多家国际知名供应商建立了良好的合作关系，不仅成为了日本东洋铝业铝浆产品的全国代理商，同时还代理德国borchers公司的助剂，以及广东同德化工的树脂、DIC的树脂、东亚合成UV单体、日本光研NKK的珠光颜料等产品。

This apparatus was designed based on summarizing the most synthetic processes of lactide presently.

本文在总结了目前众多聚乳酸单体——丙交酯的合成技术的基础上，选用减压蒸馏工艺并加以改进，设计出最佳的实验装置，使丙交酯的产率从30％提高到45％，并对重结晶后的母液进行有效的回收，回收率也能达到40％，对回收后的丙交酯进行了测试分析，证明了回收过程的可行性。

PURAC offers the lactide monomers as polymerization feedstock and in cooperation with Sulzer the polymerization technology to make PLA.

普拉克提供的原料和聚合与苏尔寿技术合作的乳酸聚合单体，使人民解放军。

It was shown that high optical purity lactide and crystallization in polymerization led to higher molecular weight PLA using low-toxic zinc lactate as catalyst.

结果表明，合适的裂解温度有利于合成高光学纯度的丙交酯；在低毒乳酸锌的催化作用下，高光学纯度的单体以及聚合过程中的结晶都有利于制备高分子量聚乳酸。

It was found that the chemical shift values of protons of the lariat ethers were changed with increase of their concentration. These results indicate that daisy chain-type polypseudorotaxanes were formed in concentrated solution.

结果表明冠醚中氢的化学位移随浓度的改变而变化，在浓溶液中侧臂冠醚单体通过超分子自组装形成了线性链状准聚轮烷。

The efficiency of surfactant was evaluatedby measurement of the polymerization kinetics, the conversion of MMA, the amount of thecoagulation, the surface tensteon of the miniemulsion before and after polymerization, andthe particle size and particle size distribution of obtained lattice.

通过对聚合反应的动力学，单体MMA的转化率，凝结物的生成量，细乳液聚合前后的表面张力，及所得乳胶粒子的粒径和粒径分布的表征，评价了大分子乳化剂在RAFT细乳液聚合中的效率。

The monomer and dimer clones of full-length genome of cotton leaf curl gemini-virus from Pakistan were constructed , and it was shown that CLCuV-PK could be a geminivirus with monopartite genome.

本研究完成了巴基斯坦棉花曲叶病毒全长基因组单体和双体DNA克隆，证明了CLCuV-PK是一个单组分双生病毒。

In leptotene the chromosomes,already replicated, start to codense and appear as fine threads, althouge sister chromatids are not yet distinct.

在细线期，染色体已复制，开始浓缩，呈现出明显的丝状，尽管姐妹染色单体还未分开。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。