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Two outstanding characteristics of the viruses are their affinity for nervous tissue and the narrow host range with, only humans and primates susceptible.

该病毒的两个最显著的特点是神经组织亲嗜性和很窄的宿主范围，只有人类和灵长类易感。

The metalloproteins which are widely distributed in vivo are very important target molecules of NO. A new Y/〓 reaction system which can form Y-NO bond has been established and has been used to measure the NO affinity of metalloporphyrins as metalloprotein models. Three kind of bond energies of the Co-NO bonds in series of cobalt nitrosyl tetraphenylporphyrins have been determined by thermodynamic cycles combined with calorimetric measurements and relevant electrochemical data.

本文以金属卟啉模拟体内重要的NO靶分子金属蛋白，通过确立新的适于量热和电化学测定的Y／〓成Y-NO键反应体系，利用合适的热力学循环，建立了新的适于金属卟啉体系的NO亲合势的测定方法，得到了苯腈中系列亚硝基四苯基钴卟啉Co-NO键的键能，即钴卟啉NO亲合势的定量标度，以表征钴卟啉的NO结合能力。

Then, the lentil lectin-reactive and nonreactive variants of these purified glycoproteins were prepared by affinity chromatography with immobilized lectin.

发现这两种不同来源的AFP虽同属胎肝型，但电泳性质、氨基酸和寡糖成分仍有差异。

OEA is in affinity with the traits of the interest, cognitive level, learning habits and motivation, psychological characteristics, life experiences and the learning environment of primary school students.

笔者从小学生的自身特点与学习环境两个方面阐述了优化折衷教学法在小学英语教学中的可行性。

It was showed that the imprinted polymer has good affinity and marked selectivity for the template molecule, and can be used to determine the trace amount of TBZ in biological and environemtal samples in an off-line mode. This methodology may be important for accurate investigation and determination of TBZ levels in the environmental and biological matrices.

研究结果表明，戊唑醇分子印迹聚合物对模板分子具有很强的亲和性和显著的选择性，可离线富集各种环境和生物样品中痕量的戊唑醇，在戊唑醇检测中具有实际的应用价值。

The allantoin is one kind of new high quality cosmetics raw material, may directly or takes the upscale cosmetics chemical additive indirectly, like uses in daily necessities' and so on lipstick, opaline, facial cream, toothpaste, shampoo, scented soap chemical additives, the increase allantoin cosmetics has the Protective tissue, the water affinity, to absorb water and to prevent functions and so on moisture content sending out.

尿囊素是一种新型优质的化妆品原料，可以直接或间接地作为高档化妆品添加剂，如用于唇膏、发乳、面霜、牙膏、香波、香皂等日用品的添加剂，添加尿囊素的化妆品具有保护组织、亲水、吸水和防止水分散发等作用。

Methods The total RNA was extracted from the brain of human embryo. The segment of open read frame of DOC-1 was amplified by RT-PCR and was further cloned into the vector, pMD18-T, and the prokaryotic expression vector, pGEX-4T-1, by turns, to produce the new construct pGEX-4T-1-DOC-1. After restriction enzymes digestion analysis and sequenced, pGEX-4T-1-DOC-1 was transformed into E.coli BL21（DE3）. GST-p12 recombinant protein was expressed under IPTG induction and purified by affinity column.

从人胎脑组织中提取总RNA，经逆转录-聚合酶链式反应扩增DOC-1的CDS序列，再通过基因重组技术将该基因片段依次克隆到pMD18-T和pGEX-4T-1载体中，构建融合表达载体pGEX-4T-1-DOC-1，经酶切、测序鉴定后，用该重组质粒转化E.coliBL21，用IPTG诱导表达，Glutathione Sepharose 4B柱亲和层析纯化重组蛋白。

These compounds have high affinity for bone and inhibit osteoclast resorption but not promote bone formation.

但这类化合物只是单方面抑制骨的重吸收，对骨形成并没有促进作用。

By phage display technique, we prepare ouabain ScFv, which could reduce the murine and reserve its affinity of polyclonal antibody.

随后通过噬菌体抗体库制备单链抗体，可大大降低了哇巴因多克隆抗体的鼠源性，而又保留了原抗体的亲和活性，为研制一种新的降压药奠定了基础。

However, a growing number of studies suggest that excessive extracellular glutamate and resultant overstimulation of its receptors cause excitotoxic roles and lead to neuronal damage in several pathological conditions such as cerebral ischemia. Normally, the excitatory postsynaptic roles of glutamate are terminated by the activities of high-affinity sodium dependent glutamate transporters that locate on neuroglial cells and neurons near the synaptic cleft, which are thought to play important roles in inactivating released glutamate and keep it below toxic levels in the extracellular space.

在生理状态下，突触间隙中谷氨酸的清除取决于邻近神经胶质细胞及神经元上高亲和力、钠依赖性谷氨酸载体的活动，通过该载体的再摄取机制保持细胞外谷氨酸浓度于正常范围，这在预防谷氨酸的神经毒中起着重要的作用。

World War II: Battle of Saipan - Americans take Saipan.

1944年的今天，美国在塞班战役中拿下塞班岛。

When the scorner, the rejecter of truth, has become presumptuous; when the routine of work in the various money-making lines is carried on without regard to principle; when the student is eagerly seeking knowledge of everything but his Bible, Christ comes as a thief.{DA 635.3

当讥诮和拒绝真理的人，到了任意妄为时，当追求财利者罔顾按道义经营谋利时，当学人正在兢兢业业地研究各种知识，而单把圣经丢在一边时，基督要像贼一样来临。