查询词典 lithium

Lithium metal is the most promising anode material because of its most negative normal electrode potential and the highest specific energy.

金属锂具有最负的电极电位和最高的金属比容量，是最有前途的负极材料。

The lithium ion battery is the advanced battery developed at the beginning of 1990's, it has high energy,high voltage,long life span ,free from pollution and has no memory effect.

锂离子蓄电池是20世纪90年代初发展起来的先进蓄电池，它具有比能量大、电压高、寿命长、无污染及无记忆效应等特点。

A method for determination of isotopic abundances of lithium based on the principle of isotopic dilution mass spectrometry was studied.

研究了基于同位素稀释质谱法原理准确测定锂同位素丰度的方法，编制方法的求解方程。

It has been reported that lithium compounds can be used as ASR-ameliorating admixtures.

在一定条件下碱与碳酸盐反应生成的碳酸钠也有可能产生渗透压引起膨胀。

Firstly, the applicability of NF for extracting lithium chloride from diluted bitterns was preliminarily studied.

首先，论文对用纳滤法从稀释老卤中提取氯化锂的可行性进行了论述。

Based on the general analysis of summarizations, many lithium borates are described in order to make up molecular designing, self-assembly more easily.

在此基础上深入分析了锂离子电池电解质，总结了许多锂硼盐电解质的合成方法，便于选择合适的分子设计和合成。

This work is useful to improve the thermodynamic model for salt lake brine systems containing Lithium and borates and to make utilization of the resources in salt lake.

对完善含锂、硼盐湖卤水体系的热力学模型和盐湖资源的综合开发利用具有重要的意义。

In addition the company also sell a variety of borides Agents, zirconia grinding ball, lithium-bentonite, silicon nitride iron, Castable superplasticizer used, brick,×, silica and other refractory materials and products .

此外公司还代理销售各种硼化物、氧化锆研磨球、锂基膨润土、氮化硅铁、浇注料用高效减水剂、粘土砖、高铝砖、硅砖等多种耐火材料和制品。

The paper summrized lubrication technology and the selection of lubricant for rotary kiln, grate cooler, mill, conveyor mechanical equipment and large scale fan as following,(1)in rotary kiln, apply oil spoon of circulatory lubrication or pump forced oil supply system in the roller supporting mechanism and use (superscript #)680 high load industrial gear oil, and use lubrication method of idle oil wheel or spray in drive gear wheel and select solid lubricant which has high viscosity, strong adsorbability, good abrasion resistance in utmost pressure and lattic crystal structure,(2) in grate cooler, use immersion oil lubrcation in reducer and boiled oil centralized lubrication method in supporting roller and guide roller bearing, choose (superscript #)1 limit pressure lithium lubrcant grease,(3) in mill, use circulatory lubrication with fluxing oil station in drive mechanism and circulatory lubrication with high-low pressure fluxing oil station in main bearing and sliding shoe bearing and select N320 industrial gear oil.

文章全面总结了回转窑、篦冷机、磨机、输送机械及大型风机的润滑技术和润滑剂的选择。其中，(1)回转窑的托轮支承装置一般采用油勺供油的连续循环润滑方式或油泵强制供油系统，润滑油选用680重负荷工业齿轮油；传动大小齿轮的润滑一般采用带油轮或喷雾的润滑方式，润滑剂宜选用粘度高、吸附性强、极压耐磨性好、具有点阵晶体结构的固体润滑剂；(2)篦冷机中传动减速机的润滑一般采用浸油飞溅润滑；托轮，挡轮轴承的润滑一般采用干油集中润滑的方式，润滑脂一般选用锥入度310~340的1极压锂基润滑脂；(3)磨机中传动装置一般采用稀油润滑站循环润滑和冷却的方式；主轴承或滑履轴承的润滑一般采用高低压稀油润滑站循环润滑和冷却的方式，润滑油一般选用N320工业齿轮油。

The preparation method and parameter for lithium grease from waste fat and oil are studied.

研究了餐饮业废油脂制备皂基润滑脂的工艺路线和工艺条件。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。