分子

With the discovery of DNA double helix, the molecular process of human diseases is gradually recognized.

DNA分子双螺旋结构的发现使人类对疾病的认识和治疗进入了分子水平。

The effect of chemical modification of amino acid residues upon hemagglutination was investigated.

NBS修饰Trp结果表明，在天然状态下有3个色氨酸分子被修饰，其中第二和第三个色氨酸分子对其活性至关重要。

Strengthen the connection that is the same as molecular genetics, promote hematic cell the diagnostic standard of morphology further

探讨加强同分子遗传学的联系，进一步提升血细胞形态学的诊断水平加强同分子遗传学的联系，进一步提升血细胞形态学的诊断水平

Through the development of molecular biology and cell antigen molecular study, immune classification will be more and more important in the process of diagnosis, treating and prognosis of hematological diseases like leukemia, multiple myeloma, aplastic anaemia and paroxysmal nocturnal hemoglobinuria.

通过对细胞抗原分子研究的不断深入，分子生物学等相关技术的发展，免疫学分型在白血病、多发性骨髓瘤、再生障碍性贫血及阵发性睡眠性血红蛋白尿诊断、治疗及预后中必将起到越来越重要的作用。

A Marcus electron transfer theory coupled with an incoherent polaron hopping and charge diffusion model in combining with first-principle quantum chemistry calculation was applied to investigating the effects of heteroatom on the intermolecular charge transfer rate for a series of heteroacene molecules.

结合第一性原理的量子化学计算，在极化子跳跃和电荷扩散模型框架内应用Marcus电子转移理论研究了杂原子取代对一系列杂原子化的多并苯分子的分子间电荷转移速率的影响。

These studies provide a genetic and molecular basis for the understranding of the signaling network underlying heterocyst development in caynobacteria.

以上结果为综合性研究异形胞的发育的分子机制提供了重要的分子生物学及遗传学的基础，便于更加深入的了解异形胞发育过程中的调控网络。

This article focus on enzyme gene clone and heterogenesis expression,site directed modify and orthogenesis,fu-sion protein and fusion enzyme,enzyme mimics(abzyme and molecular imprinting)and telomere .

本文着重介绍了酶基因克隆与异源表达、酶分子的定向改造和进化、融合蛋白与融合酶、酶的人工模拟和端粒酶，综述了分子酶工程的研究进展、趋势及其应用。

With the single-crystal X-ray studies, the nanoscale rigid cavity of the aromatic macrocycle was approved, and nature of the heteromorphism of aromatic macrocyclic oligomer was also explained with the study of two kinds of single crystal with different steric structures.

并利用单晶X光衍射技术研究了三种不同结构的环状齐聚物的单晶结构，第一次通过大环分子与其对应线性齐聚物键长、键角和二面角的变化解释了聚芳醚酮类刚性大环分子环张力产生的原因。

Results The structure was determined by X-ray single diffraction,being a hexagonal system with space group R-3 and a=1.790 7(1)nm,b=1.790 7(1)nm,c=2.816 2(3)nm,α=90°,β=90°,γ...

不同单元的分子由分子间C—H…O氢键和C—H…π弱相互作用连接在一起，形成三维结构。

In the crystal structure of the title compound,the independent p-hydroxybenzoic acid and hexamethylenetetramine molecules are arranged alternately and constructed the three-dimensional hydrogen-b.

在标题化合物的晶体结构中独立的对羟基苯甲酸分子和六次甲基四胺分子组交错排列，借助多种氢键形式形成三维氢键网络结构，其中弱氢键扮演着重要的角色

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。