查询词典 molecule

A molecule or ion that can combine with another by forming a covalent bond with two electrons of the other.

分子，离子：可通过两个电子形成共价键而结合在一块的分子或离子 4。

A novel structure of Yan-13 molecule was determined by X-ray single crystal diffraction analysis.

从表面上看起来Yan-13分子是中心对称的，事实上，它是不对称的。

A hydrate is formed when one or more water molecules combine with a drug molecule in crystal form.

这种的溶解度可能与非水合物的溶解度有明显的不同。

In addition, hydrate was stable in dry condition and was not easy to lose water molecule in the crystal lattice.

另外，水化物在干燥条件下是相当稳定的，不易损失其结晶水。

At the end of the 1990s, there is breakthrough progress in the phenol-acetone process of the world. Especially development of molecule sieve catalyst for cumene is not only of progress of the technique ,but also possibility of clean-production, Also, sythesization and purification of phenol-acetone have been get improvement largely.

九十年代末，世界苯酚丙酮生产技术有了突破性的进展，尤其是分子筛催化剂合成异丙苯技术的开发，不仅是技术的飞跃，而且实现了清洁生产；加之苯酚丙酮合成与精制技术也在不断改进，使装置产品产率和质量进一步提高，物耗能耗大幅度下降。

The results indicate that the penetration of sodium will increase with increasing of the molecule ratio of electrolyte and current density.

结果表明，钠的渗透会随着电解质分子比、电流密度的增加而增加。

The distribution of lymphatics in every layer of dentate line upwards are similar to other digestive tubes'. The distribution of lymphatics in anal pecten of rats rectum are similar to cutis. The results show that big molecule substance and tissue hydrolysate are transporting mainly by opening-junction of endothelial cells and the vesicle system.

齿状线以上直肠壁各层淋巴管的分布与其他部位消化管壁的相似；齿状线以下的淋巴管分布与皮肤的相似，提示在直肠内组织液和大分子物质的转运主要通过内皮细胞的连接开放和囊泡系统。

In the hypothesis, it is assumed that the photoreceptor outer segment is a cylindrical-like structure, while a photo enters the outer segment, the possibility of the impact between the photon and a photopigment molecule is maximal if the photon's travel path parallels to the axis of the cyclinder.

其理论系假设光感细胞的外节为一圆柱状结构，当光子进入到光感细胞的外节部分时，若其路径与此柱状结构的轴向平行，其碰撞到光色素分子的机率会最高，因此所产生的响应将最大。

Bent-bonding of the cyclopropane molecule makes such a C-C bond insertion mechanism possible and reasonable.

各反应产物的飞行时间谱经过处理可得到各反应通道的平移动能分布及角分布情形，并从而推断其内能之分布情形。

The hapten can be synthesized with a spacer attached at the aromatic moiety of the pyrethroid, through the middle of the molecule and at the cyclopropane moiety.

半抗原的合成入手点主要为菊酯分子的三碳环、中间和芳环部分，连接一个连接臂作为半抗原。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。