英语释义

• any of the monovalent metals of group I of the periodic table (lithium or sodium or potassium or rubidium or cesium or francium);

  "the hydroxides of the alkali metals are strongly alkaline"

片语

alkali earth metal alloys堿土金属合金

alkali-metal ion堿金属离子

alkali earth metal salts堿土金属盐

alkali-metal atom堿金属原子

basic metal堿性金属；硷金属

alkali-metal cluster堿金属团簇

alkali-metal clusters堿金属团簇

alkali-metal potassium堿金属钾

alkali-metal alcoholates堿金属醇化物

alkalies堿金属，堿性液（alkali的复数，等于alkalis）

alkali earth metal堿土金属

英汉例句

• orthophosphite ions produced by oxidation of hypophosphite in an electroless nickel plating bath can be removed by precipitation with an alkali metal or alkaline earth metal cation such as calcium.

  在无电镀镍浴中因次磷酸根氧化而产生的亚磷酸根离子，可以通过堿金属或堿土金属阳离子如钙的沉淀作用而去除。

• a novel armed crown ether has been synthesized and its chromophoric sensor behavior and the binding ability with alkali metal and alkaline earth cations were investigated.

  本文设计合成了一种新型臂式冠醚，并研究了它对堿（土）金属离子的生色传感和选择性键合行为。

• an energy band model amorphous semiconductor is presented for alkali metal antimonide photocathode , which is different from previous crystalline model.

  本文从迁移率涉及的单晶理论的局限出发，对堿锑型光电阴极建立了类似于非晶半导体的能带结构模型。

• the structural directing role of alkali metal ions are generally strong than that of amine except for the piperazine and 1,3-diaminopropane.

  一般堿金属离子结构导向作用强于有机胺，但哌嗪和1，3-丙二胺例外；

• the effects of temperature, reactivity of coke and alkali metal on the gasification of cokes with different grain size are different.

  温度、反应性及堿金属对不同粒度的焦炭影响规律不同。

• a soft silvery metallic of the alkali metal group burns in air and reacts violently in water occurs in carnallite and lepidolite and pollucite.

  一种软质的银色堿金属能在空气中燃烧能与水发生剧烈反应见于卤石锂云母和铯榴石中。

• the ethoxylation of span-80 catalyzed by several alkali metal salts and alkali earth metal salts has been studied in this article. the new catalyst(df-1) was found effective for the ethoxylation.

  通过对几种堿金属、堿土金属盐催化剂的考察，研究了斯本-80的乙氧基化反应，筛选出df-1型新型催化剂。

• the present paper expounds the alkali metal removal mechanism and method, providing a realistic basis for the further study of such a removal process.

  本文介绍了堿金属的脱除机理及脱除方法，为堿金属脱除的进一步研究提供了基础。

• an organic alkali metal salt was synthesized, and its antioxidation performance in synthetic lubricants was evaluated by differential scanning calorimetry (dsc) and oxidation-corrosion test.

  合成了一种有机堿金属盐，并采用差示扫描量热法（dsc）和氧化腐蚀试验对其在合成油中的抗氧化行为进行了评价。

• moreover, the effects of alkali metal carbonate promoters and the solvents were investigated at the same time.

  考察了堿金属碳酸盐类助剂和溶剂对反应活性的影响。

• research for the occurrence and migration mechanism of alkali metal will play an important role in the development of coal-fired combined cycle power generation technology.

  研究燃煤过程堿金属赋存迁移规律将对燃煤联合循环发电技术的发展起到相当重要的促进作用。

• the dimerization of ethylene over x zeolites containing nickel ions and different alkali metal cations has been studied.

  考察了含堿金属离子和镍离子的x型沸石上乙烯的双聚反应。

• high alkali metal cleaners are leading additives of lubricating oil.

  堿性金属清凈剂在润滑油品添加剂中占主导地位。

• the synthesis technologies of alkali metal alkoxides(phenoxides) and their applications in liquid polybutadiene rubber, styrene-butadiene rubber and organic synthesis were reviewed with 35 references.

  综述了堿金属醇、酚盐几种不同的合成方法及其在液体聚丁二烯橡胶、丁苯橡胶和有机合成等领域的应用。

• the color of pet chips could be improved by adding alkali metal acetate appropriately in the range of 4.

  通过添加堿金属醋酸盐即可改善pet切片色泽，堿金属醋酸盐离子浓度4。

• operation characteristics of alkali metal vapor lamps are described.

  本文介绍了用作光泵的堿金属蒸气灯的运转特性。

• the invention relates to a method for preparing alkyl phosphonic acid, which comprises the following steps: (1) an alkali metal reacts with phosphite ester to obtain phosphite ester;

  本发明涉及一种烷烃基膦酸制备方法，包括下列步骤：（1）堿金属与亚磷酸酯反应，得到亚磷酸酯盐；

• the main cause of coke broken in bf is the consumption of chemical reaction, temperature, oxygen potential, reactivity of coke and alkali metal have important influences on coke gasification.

  焦炭在炉内破碎的主要原因是化学反应消耗。温度、氧势、焦炭反应性及堿金属对焦炭气化反应有重要影响。

• the invention relates to a glass composition for use in a lamp bulb including cobalt oxide to provide a blue colored glass, which composition comprises alkali metal oxide including lithium oxide.

  本发明涉及一种用于灯泡的玻璃合成物，其含有能提供蓝色玻璃的氧化钴，组分中含有包括氧化锂的堿金属氧化物。

• a soft silvery metallic of the alkali metal group burns in air and reacts violently in water occurs in carnallite and lepidolite and pollucite.

  一种软质的银色堿金属元素能在空气中燃烧能与水发生剧烈反应见于光卤石锂云母和铯榴石中。

• the additive comprises alkali metal nitrates and hydroxides of aluminum in the mass percent of 1:0.5-3.

  添加剂中包含堿金属硝酸盐和铝的氢氧化物，且堿金属硝酸盐与铝的氢氧化物质量百分比为1∶0.5～3。

• a soft silvery metallic element of the alkali metal group burns in air and reacts violently in water occurs in carnallite and lepidolite and pollucite.

  一种软质的银色堿金属元素能在空气中燃烧能与水发生剧烈反应见于光卤石锂云母和铯榴石中。