查询词典 argon

The following experimental results are obtained:(1) Through the dissociation and ionization of sodium amide in a shock tube with a magic hole to provide sodium ions and electrons, the three-body recombination rate coefficient of sodium ion with electron is determined under the condition of argon atoms acting as the third body in the collision process:〓. The experimental temperature range is from 1400 to 2700K, extending the limitation of the flame method.

实验获得了如下结果：（1）在魔洞型单脉冲激波管上以氨基钠粉的高温分解和电离提供钠离子和电子，测定了以氩原子为碰撞第三体时钠离子与电子的三体复合速率系数〓，实验测量温度范围1400～2700K，拓宽了火焰方法测量结果的局限。

All experiments were carried out under the dry and oxygen-free argon atmosphere by using standard Schlenk techniques.

在无水无氧和纯的氩气保护下，使用Schlenk技术，用2-(C1CH2) C5H4N·HC1与2当量的C9H7Li在THF中冰水浴反应，以73%的产率得到3-(2-C5H4NCH2)C9H7(1)。

Liquid nitrogen operative system and argon-helium operative system are representatives of two important stages of modern cryosurgery.

液氮冷冻系统和氩氦冷冻系统代表了冷冻治疗两个重要发展阶段。

Then,the influences of the argon pressure,substrate temperature,sputtering power,and the annealing temperature on the temperature coefficient of resistance for the sensor is studied.

结合工艺与测试实验，系统地分析了氩气压强、衬底温度、溅射功率、退火温度等工艺参数对电阻温度系数的影响规律。

Etching the low dielectric constant film includes exposing the substrate to carbon tetrafluoride, oxygen, nitrogen, and argon.

对低介电常数膜进行刻蚀包括使衬底暴露于四氟化碳、氧气、氮气和氩。

Characteristics of the business has:(1) smart battery design, development, production (the main application fields Laptop batteries, camera batteries, batteries of various instruments and meters, etc.), real-time monitoring of battery capacity, the use of time, the use of frequency, this technology is at the international leading level;(2) a variety of instruments and equipment of the external power supply products, high-power, intelligent, thin and light, no memory effect, multi-channel voltage output;(3) Lithium battery protection circuit, a string, two string, three strings, four string protection circuits can be designed in accordance with the requirements of customers;(4) charger, the company has developed a string, second string, three strings, four strings of different power lithium battery charger and car charger browser; product line:* Ni-MH rechargeable battery Series ------------------------------------* nickel cadmium rechargeable battery Series * Rechargeable lithium-ion battery series ------------------------------------* all Class Series rechargeable battery pack * lithium manganese dioxide battery series ------------------------------------* lithium thionyl chloride battery series argon company spirit of "honesty, technology and innovation" concept, the "quality first, consumers first" concept, is willing to work with all sectors of cooperation, common development and prosperity.

特色业务有：（1）智能电池设计、开发、生产（主要应用领域笔记本电脑电池、摄象机电池、各种仪器仪表电池等），实时监测电池容量、使用时间、使用次数等，此技术目前处于国际领先水平；（2）各种仪器设备的外置电源产品，大功率、智能化、超轻超薄、无记忆效应、多路电压输出；（3）锂电池保护线路，一串、二串、三串、四串保护线路，可以根据客户的要求设计；（4）充电器，公司开发了一串、二串、三串、四串锂电池各种不同功率的充电器和车载充电器；产品系列：*镍氢可充电电池系列------------------------------------*镍镉可充电电池系列*锂离子可充电池系列------------------------------------*各类可充电池组系列*锂二氧化锰电池系列------------------------------------*锂氩硫酰氯电池系列公司本着"诚信为本，科技创新"的理念，贯彻"质量第一，用户至上"的概念，愿与各界人士合作，共同发展和繁荣。

Is engaged in energy lithium - manganese dioxide, lithium - thionyl chloride argon cylindrical batteries, lithium - button cell production of professional industrial technology companies.

武汉昊诚能源科技有限公司是从事锂-二氧化锰，锂-氩硫酰氯圆柱形电池，锂-扣式电池生产的专业工业技术企业。

Six lateral difluorine substituted tolan -type liquid crystals were synthesized via Sonogashira cross-coupling of 4-alkylphenylacetylene and 4-iodo-2,3-difluoro-1-alkoxybenzene under the protection of argon.

用邻二氟苯为起始原料，在-78℃经过两次选择性"邻位金属化"反应、醚化反应、氧化反应制得2，3-二氟-4-碘-1-烷氧基苯，再与4-烷基苯乙炔在氩气保护下进行Sonogash ira偶联反应，制备出6种侧向二氟取代二苯乙炔类液晶。

The argon-helium knife is no a real knife, actually it is a kind of apparatus like trocar, isn't it?

这个氩氦刀其实它不是一种刀，是一种象导管一样的装置，是吧？

Then we operate the machine to pump the argon into the trocar

然后就开动这个机器，那么这个氩气就输入到这个导管里面去

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。