查询词典 lithium

B attery technology is looking brighter and more futuristic thann ever as researchers at MIT recently announced they had successfully engineered viruses to build both the positively and negatively charged ends of a lithium-ion battery.

电池技术的前景看上去比以前更加光明，也更加顺应未来发展。麻省理工学院的研究院近期宣布，他们已经成功研制出能够形成锂离子电池正负两极的病毒。

Spinel lithium manganese oxide has become the most important material of li-ion second battery for its inexpensive price,excellent character and avirulence,and also gets some achievements in the recent years.

重点介绍了尖晶石相锂锰氧化物的主要合成方法，如固相反应法、软化学法等，并对它们的原理、优势和缺点进行了简单的介绍和讨论，对锰酸锂合成工艺的未来发展和走向作了简单的展望。

Lithium complexes 1b,1d and Zirconium complexes 1c,1e,lf were prepared using the benzylamine ligand. X-ray crystal structures of these complexes were determined.

合成了一种新型的硅桥联的多齿胺类配体[PhNHSi(NMe_2)NHPh]，在此基础上研究了其对应的碱金属化合物和过渡金属锆的络合物的制备，并进行它们的X-射线晶体结构的分析。

In this paper,- and (5)-2,2'-diethynyl-1,1'-binaphthyl with highly stable chiral configurations were employed as structural templates, and a new type of helical cyclophane compounds-3 and-3 were synthesized in enantiopure form by the introduction of benzyl sulfone through Sonogashira coupling reaction, followed by the treatment of disulfone with lithium diisopropylamide.

基於2，2'-二取代的联萘衍生物在手性构型上高度稳定的特点，分别从光学活性的-和-2，2'-二乙炔基-1，1'-联萘结构模板出发，通过Sonogashira偶连反应导入苄基碸，然后用二异丙基氨基锂处理制得的联萘二碸成功地合成了一种新的螺旋环芳分子－对映异构体-3和-3。

The SEI film on the surface of three kinds of carbonous materials: Mesocarbon Microbead; Porous Carbon and Synthetic Graphite, which can electrochemically insert and extract lithium reversibly, was investigated in the appointed electrolyte.

在指定组成的有机电解液中，选择三类可电化学嵌脱锂的碳材料：中间相碳微球、多孔碳和人造石墨，研究其表面形成的固体电解质中间相膜的电化学性能。

SEI film ; electfochemical characteristic ; carbonous anode ; lithium ion batteries

SEI膜；电化学性能；碳负极；锂离子电池

The thesis is researched from the three following aspects: the evaluation of quantitative method of flocculation, malt or barley on the effect of premature yeast flocculation, laser and chloridize lithium mutated and selected yeast with appropriate flocculation.

本课题主要从以下3方面进行研究：酵母絮凝性测量方法的评价、麦芽或大麦等原料对酵母絮凝性的影响、激光-氯化锂复合诱变筛选絮凝性适中的酵母。

A wild strain Rhodococcus rhodochrous was mutated by using UV light and Lithium chlorinate,and a mutant named tg1-A6 with high nitirlase activity was obtained.

采用紫外线和氯化锂诱变得到一株名为Rhodococcus rhodochroustg1-A6的菌种，该菌经过培养基和培养条件的优化能够产生高酶活的腈水解酶。

Study on cobaltous recovery from cathode leachate of lithium-ion battery by salting out ;2. Then further study was made on extracting pectin from the orange skin by means of salting out with mixed salt for the best condition investigation.

通过浸取、碱溶依次从柑橘皮中提取出橙黄色素、橙皮甙后，利用混合盐析的方法进一步做提取果胶的研究与探讨，对提取果胶的最佳条件进行摸索，并测定这种物质的含

In chapter 5, the thermodynamics of three kinds of PPP-based carbons, namely 650℃、700℃、900℃ PPP-based carbons, are examined with columbic titration method and the partial molar enthalpy and partial entropy as a function of intercalated lithium concentration are calculated.

以650℃PPP碳材料为例，对库仑滴定曲线进行了理论分析，指出当01时嵌入电极的电极电位和锂的嵌入比浓度之间符合Nernst方程。

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。