查询词典 hydration

In this paper, factor of influence on matal activity is expounded by studying ionization energy, Cohesive force, ionic hydration energy and cystal lattice energy of the compound.

本文通过对金属的电离能，内聚力，离子水合能以及形成化合物的品格能大小的研究来阐明影响金属活性的因素。

The recognition to solution theory early and foundation of ionization theory and formation of ion hydration are introduced.

介绍了对溶液理论的早期认识、电离学说的创立和离子水化的形成过程。

Pilot-scale experiment for synthesis of tert-butyl alcohol from isobutylene in C4 raffinate was carried out by counterflow hydration over large grain ion exchange resin catalyst in a φ100 mm×10 m reactor.

采用大颗粒离子交换树脂催化剂，在φ100mm×10m的反应器中进行了异丁烯催化逆流水合制叔丁醇的中间试验。

Kinetics of isobutylene hydration reaction catalyzed by fine powder of NKC-9 ion exchange resin,and effects of catalyst concentration,temperature,pressure,stirring rate and isobutylene concentration on reaction were studied in a semibatch reactor.

采用半连续反应过程，使用NKC -9离子交换树脂细粉，改变催化剂浓度、反应温度、反应压力、搅拌转速和异丁烯浓度等条件，对异丁烯水合反应动力学进行了实验研究。

Sweet Almond oil and Jojoba oil allows for long lasting hydration.

甜杏仁油和荷荷巴油允许持久水化。

In other words, the longer the grinding time of limonite sample was, the higher the sample temperature became, and the more the hydration water in sample lost, resulting in the improvement of total iron content.

所以规定当制备褐铁矿样品时，应采用研磨过程不产生过多热量而明显改变其化学成分的工艺，即研磨样品至－160 μm为宜，不需研磨至－100 μm，更不宜1次性连续研磨至－100 μm。

The 1R absorption spectra of water in lysozyme film with various degree of hydration were recorded.

本文报导了不同水含量的溶菌酶中水的红外吸收光谱的测量结果。

The balance pressure of water vapor during hydration processes of partially magnesium chloride was calculated.

摘要对低水合氯化镁的吸水过程进行了初步的探讨，并对低水合氯化镁吸水过程中与水蒸气的平衡分压进行了计算。

According to the experiment results of degradation in field, degradation mechanism of the biodegradable mulch film can include four stages: the first, the material surface appeared deficiency while the surface area and interstice increased of material in the action of natural environment and microorganism; the second, along with the surface area and interstice of material increased and the gap strengthened, the chemical chain of the high polymer's principal chain broke as a result of the hydrolysis or the enzymatic effect in the action of hydration, causing the molecular weight and mechanics function descended; the third, the molecular of high polymer split the low polymer after its physical mechanical function descended, the material decomposed the fragments, the mass defect intensified; the fourth, the low polymer of fragments form in the natural environment, the microorganism, the biological enzyme became the smaller fragments, thus absorbed by the phagocytes, or further turn into CO2 and H2O due to hydrolysis.

根据田间降解试验结果推测，生物全降解地膜的降解机理可能包括四个阶段：第一，在自然环境、微生物作用下，材料表面出现缺陷，同时表面积增大、空隙增多；第二，随着材料表面积的增大、空隙的增多，吸水性增强，在自水合作用下，高聚物主链由于水解或酶解而使化学链断裂，导致分子量和力学性能下降；第三，在其物理机械性能下降后，高聚物分子链断裂为低聚物分子，材料裂解为碎片状，质量损失加剧；第四，碎片状低聚物在自然环境、微生物、生物酶作用下进一步水解变成尺寸更小的碎片，从而被吞噬细胞吸收，或进一步水解，生成CO2和H2O。

The status of hydration should be estimated by examination of skin turgor and moisture of the mucous membrane.

缺水的情况可以通过检查皮肤粘膜的干燥程度判断。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。