查询词典 basic carbonates

A verity of epoxides could also be transformed to the corresponding cyclic carbonates with a high yield in the presence of the binary catalyst system.

该二元系统也能催化其它环氧化物高产率地转化为相应的环状碳酸酯。

Ashes (1063) Ashes denote that Fire was— Revere the Grayest Pile For the Departed Creature's sake That hovered there awhile— Fire exists the first in light And then consolidates Only the Chemist can disclose Into what Carbonates.

灰烬代表有过火--最灰的那堆使人敬畏因死去的生物之缘故它们曾在那片刻盘旋迂回--火先以光的形式存在然后则旺火强焰唯有化学家能够透露变成了什么碳酸盐。

In addition to carbonates and metal hydroxides, these products are also claimed to react with the surface of talc and of cellulosic fillers.

除可用于碳酸盐和金属氢氧化物外，据称这些产品也能与滑石粉和纤维素填料的表面反应。

In particular, a process for the synthesis of nanopowders of various materials such as metals, alloys, ceramics and composites by induction plasma technology, using organometallic compounds, chlorides, bromides, fluorides, iodides, nitrites, nitrates, oxalates and carbonates as precursors is disclosed.

具体地，公开了一种通过感应等离子体技术合成各种材料，例如金属、合金、陶瓷和复合物的纳米粉末的工艺，使用有机金属化合物、氯化物、溴化物、氟化物、碘化物、亚硝酸盐、硝酸盐、草酸盐、碳酸盐作为前驱体。

The fact that molar tooth carbonates were concentrated in the period of Mid-and Neo-Proterozoic may reflect the only combination of favorable physical, chemical and biological conditions in the entire geological history.

臼齿碳酸盐岩在中新元古代集中发育的事实可能反映了有利的物理、化学和生物条件在地质历史上的唯一结合。

When the sandstones are surrounded by carbonates or thick mudstones, then high carbonate contents will be found in the sandstones.

当砂岩层围岩为碳酸盐岩或厚的泥岩时，在砂岩层内部易形成高碳酸盐含量、胶结作用强烈的含碳酸盐胶结物。

The reservoir spaces of carbonates are dominated by pores, fractures and vugs formed or enhanced by karstification.

因有多个不同层位、类型的烃源以及新构造运动的影响，油气的生成和成藏具多期性。

In addition to the silane-reactive fillers, titanates are effective with carbonates, carbon black and other fillers where silanes have no useful reaction.

除了硅烷反应型填料，对碳酸盐、碳黑和硅烷无法反应的其它填料，钛酸酯依然有效。

The composition of sodium aluminate solution is very complicated, which contains carbonates, sulphates and so on.

由于铝酸钠溶液成分十分复杂，含有碳酸盐、硫酸盐等多种杂质，在蒸发过程中会以盐类结晶形式析出而附着在换热管壁上形成结疤，进而影响蒸发器的效率和运转率。

Examples: sodium chloride; carbonates, sulphates and phosphates of sodium, potassium, and magnesium; besides calcium phosphates and iron.

氯化钠，由钠、钾、镁组成的碳酸盐、硫酸盐、磷酸盐，及磷酸钙和铁等。

Objective:To compare the response control and attention of Schizophrenic patients with that of the healthy controls by Integrated Visual and Auditorycontinuous performance test. To quantitate the impairment of cognitive function in patients, and to explore the relationship between cognitive function and the severity of the disorder.

目的：探讨精神分裂症病人在IVA持续操作测试中的反应控制能力、注意力等，并与健康人进行比较，从而量化精神分裂症病人的认知功能损害，并进一步探讨其认知功能与疾病严重程度的关系。

Main effective factors including subcooling degree, mechanical vibration, gas hydrate reformation, environment temperature, noncondensing gas and surfactant are analyzed.

指出过冷度、机械振动、重复生成水合物、环境温度、不凝性气体、添加剂是影响气体水合物生成的主要因素，还对R152a水合物的放冷进行了实验研究。