查询词典 hydrates

On the basis of study on hydrates phase equilibrium and the GHSZ affecting factors, the potential planar distribution of gas hydrates is determined by studying the temperature and pressure conditions in the sea bottom with different water depth, and the thickness of GHSZ is attained by solving the hydrates phase boundary curve equation and geothermal gradient curve equation.

在充分研究水合物相平衡和水合物稳定带影响因素基础上，通过建立水深和海底温度的关系，确定了不同气体成分和孔隙水盐度情况下，水合物稳定带在南海的分布范围，并根据水合物相平衡曲线方程和温度-深度方程计算了水合物稳定带的厚度。

The main studies on clathrate hydrates were about nature gas hydrates. There were reports onconcentration of liquid foods by the use of gas hydrate.

笼形水合物的研究主要在天然气水合物方面，食品技术中有用于浓缩分离的研究，用于果蔬保鲜是一个新的尝试。

The results show that the Raman peaks of N-N and O-H stretching vibration in nitrogen hydrates are observed at 2322.4cm-1 and 3092.1cm-1, respectively, which are very similar to those in natural air clathrate hydrates.

结果表明，氮气水合物中的N-N和O-O键的拉曼峰分别为2322.4cm-1和 3092.1.8cm-1，与天然的空气水合物中的数据十分接近。

Gas hydrates are defined as the crystalline solid, or clathrate hydrates, which are formed by some types of low mass molecular gases, such as methane, carbon dioxide, and hydronitrogen et al, with water under relatively high pressure and low temperature conditions.

天然气水合物是一些具有相对较低分子质量的气体如甲烷，二氧化碳、氮气等在一定温度和压力条件下与水形成的内含笼形孔隙的冰状晶体。

Cyclopentane is low-pressure material, and can adjust formation temperature and pressure of HFC-134a etc. gas hydrates. At the first time, we have measured equilibrium data of HFC-134a and HFC-152a gas hydrates below ice point, and equilibrium data of cyclopentane hydrate have been obtained(see Fig.1 and 2, respectively).

环戊烷是低压工质，可以调节HFC-134a等气体水合物的形成温度和压力等，我们在国际上首次对HFC-134a、HFC-152a水合物的冰点以下的相平衡及环戊烷水合物的相平衡进行了系统的测试，见图1和图2。

The development and existence of the gas hydrates are controlled prominently by the structural conditions. Several special structural units in the active or passive continental margins including accretionary wedge, mud volcano, mud diaper and seafloor slip are favorable structures for the development and existence of gas hydrates.

天然气水合物的发育和赋存明显受构造条件控制，一些活动和非活动大陆边缘的特殊构造单元，如增生楔、泥火山、泥底辟、海底滑塌体均有利于水合物的发育和赋存。

Based on the achievements and developm ents in studying natural gas hydrates at home and abroad,the mechanism of causi ng the oil and gas reservoirs to be tightly sealed by the natural gas hydrates i s systematically analyzed in the paper through discussing the formation mechani sms,evolution properties and distribution laws of the natural gas hydrates.In li ght of the research on their control effects on petroleum accum ulation and reservoir preservation,several geologic models of oil and gas accumu lation and preservation related to the natural gas hydrates are proposed,such as vertically and laterally screened models,screened-by-drape and screened-by- contact models and syngenetically and epigenetically screened models,etc.

以国内外天然气水合物的研究成果和进展为基础，通过讨论天然气水合物的形成机制、演化特征以及其分布规律，系统分析了天然气水合物可以得天独厚地封盖油气藏的机理，探讨了其对油气藏尤其是气藏聚集和保存的控制作用，提出了天然气水合物聚集和保存油气的多类地质模式，如垂向遮挡和侧向遮挡、披覆遮挡和接触遮挡以及同生遮挡和后生遮挡等。

The hydrates of plain CAS glass are mainly gehlenite hydrate and CSH gel:and the preponderant hydrates or the mixture of CAS glass and gypsum are ettringite and CSH gel.

纯CAS玻璃相的水化产物主要为水化钙铝黄长石晶体和CSH凝胶：而掺有适量石膏的CAS玻璃相的水化产物则为钙矾石晶体和CSH凝胶。

The enthalpies of type-Ⅰ hydrates are about 60 kJ/mol and those of type-Ⅱ hydrates 130 kJ/mol.

型水合物的焓约为 6 0kJ/mol，Ⅱ型水合物的焓约为 130kJ/mol。

Water not only hydrates your skin and body, it also hydrates your hair.

水不仅水合物你的皮肤和身体，它也水合物你的头发。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。