查询词典 molecules

Whereby heavy molecules of naphtha or petroleum are broken down into hydrocarbons of lower molecular weight (especially in the oil-refining process).

把石油重分子分解成低分子碳氢化合物的''。'过程'。''；把石油分子分解成更小的分子并提取低沸点的分馏部分的''。'过程'。''。

The Mn is coordinated by four carbonyl O atoms from the DMF molecules and two phenolate O atoms of the picrate anions, forming a distorted octahedral structure.

在不对称单胞中存在着两种配位环境相同的Mn离子，四个DMF中的羰基氧原子和两个苦味酸根离子中的酚氧原子直接和Mn离子配位，形成了一个扭曲的八面体几何构型。

Of three molecules of phosphoric acid; known chiefly in the form of its salts and esters.

三个磷酸分子形成的部分脱水物，已知主要以其盐和酯的形式存在。

Phosphoryl oligopeptides having extended construction, increasing molecular flexibility and smaller spatial hindrance could contract the protein configuration in solution, and the contractive protein molecule integrated with the smaller phosphoryl oligopeptide molecules more easily.

分子结构较为伸展、分子柔顺性好、空间位阻较小的磷酰化小肽更容易使蛋白在溶液中的构象趋于收缩，而构象较为收缩的蛋白分子更易结合空间位阻较小的磷酰化小肽分子。

Because the photodissociation of anisotropic molecules provides more dynamic information, people paid attention to this technique as soon as it appeared.

由于取向分子的光解会提供大量有用的动力学信息，所以它一出现就受到人们的重视。

The machine parameters are calibrated by photodissociation of a series of molecules, which provide the basis to analyze our data.

做一系列分子的光解，校正分析数据所需输入的仪器参数。

Photoionization and photodissociation are the two main product channels following the interaction of the molecules with laser.

光电离和光解离是分子与激光作用后两种主要的反应途径。

In this dissertation, MATI and velocity map imaging techniques have been applied to study the ionic states and photodissociation dynamics of several molecules, respectively.

本文利用MATI光谱和离子速度影像技术分别对几种分子的离子态光谱和光解动力学进行了研究。

Through the invention, an infrared light is up-converted into a visible light which can be easily absorbed by a dye-sensitized nano material, and can help dye molecules to absorb sunlight of wider spectrum, thereby further improving the photoelectric conversion efficiency of the cell.

本发明它可将红外光上转换为染料敏化纳米材料易于吸收的可见光，可以有利于增强染料分子吸收更宽谱域的太阳光，这样将进一步提高电池的光电转换效率。

Time-dependent-wave-packet method is an important way of studying the photoelectron spectra of molecules.

含时波包方法是研究分子光电能谱的一个重要手段。

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。