20k

An equipment for measuring mm wave properties of high Tc superconductors from 20K to 300K

20K&300K高Tc超导体毫米波特性研究装置

In the range of gas temperature 20K to 100K the results are not very sensitive to gas temperature .

在20K&100K范围内，结果对气体温度的依赖并不十分强。

Using this model a rotationally resolved spectrum of SF_6 at 20K has been obtained for the first time .

用此模型，首次获得SF6分子低温条件下（20K）的可转动分辨的吸收光谱和荧光光谱。

The recombination and scattering mechanisms were discussed from the experimental data between 20K to 240K temperature region .

并在20K～240K的温度区间，讨论了该样品的复合机构和散射机构。

The property index of this compressor were as follows : cooling amount > 5W / 20K ;

该机主要性能指标为：制冷量>5W/20K；

Heat Transfer Simulation and Design of A 40W / 20K Single-state G-M Refrigerator

40W/20K单级G-M制冷机蓄冷器设计及传热模拟分析

Thirdly , it can detect the frequency of signal generator ( 20K ~ 100KHz ) .

检测信号源的频率值（20K～100KHz）；

Adsorption of N_2 , CO and O_2 on Ni ( 110 ) at 20K

用光电子谱研究在20K低温下N2，CO及O2在Ni（110）面上的吸附

An Investigation into the Cracking of SAW Joints of 20g and 20K Boiler Steels Due to Cold Beading

锅炉钢20g和20K埋弧焊接头冷弯开裂的研究

Inhibition of tetramethylpyrazine on the phosphorylation of phosphoinositide and 20K protein in platelets

川芎嗪对血小板中肌醇磷脂和2OK蛋白质磷酸化的抑制作用

The Design and Research of 10W / 20K , 80W / 80K G-M Refrigerator

10W/20K，80W/80KG-M制冷机的设计与研究

This paper targets on lowering cooling temperature and increasing cooling power and efficiency from 20K to 40K of a single-stage G-M type pulse tube through experimental and theoretical research .

本文以进一步降低单级G-M型脉管制冷机最低制冷温度、提高其在20&40K温区制冷量和制冷效率（COP）为工作重点进行了理论和实验研究。

The third target chamber is able to reach 20K under irradiation and the critical current density Jc of HTSC specimens was measured in situ with AC magnetic susceptibility .

另一种是30K下辐照靶室，利用在线交流磁测量方法可测量样品的临界电流密度。

The deformation of near a titanium alloy at RT is controlled by dislocation slip while at 20K is under the mutual control of dislocation slip and twinning .

近以钦合金的室温变形主要由位错滑移控制，20K下的变形则由位错滑移和孪生变形共同控制。

In the undercooling of 20K , 25K and 30K , the eutectic structure simulation results show : lamellar spacing is decreasing with increasing of undercooling .

模拟了过冷度为20K、25K、30K的共晶组织，模拟结果显示了共晶片层间距随过冷度的增加而减小。

At 20K and a high field , Jc of the 5 wt % SiC doped sample is more than one order of magnitude higher than that of the undoped sample .

在20K，较高外场下，5wt%SiC掺杂的样品的Jc值比未掺杂样品高一个数量级以上。

As my performance was good , after 6 months I was offered 20k INR per month ( it was huge for me ) and was sent to a client location to work .

由于工作出色，6个月后我月薪涨到2万（对我来说工资太高了），我被派到一个客户业务区工作。

In the paper , the feature of operation , the structure of design and the index of sample for 10W / 20K , 80W / 80K G-M refrigerators are briefly described .

介绍了10W/20K，80W/80KG-M制冷机的应用特点、设计计算的结构模型以及通过测试所取得的主要技术指标。

Before measurement some specimens were prestrained by 0 % , 6 % or 8 % . The heating and cooling rates were 100K / min and 20K / min respectively .

试验预变形量分别为0%、6%和8%，加热和冷却速度分别为100K／min和20K／min。

That 's still an unpopular opinion , but the quicker you let that sink in , the quicker you 'll be amongst the people who secure $ 20K + salary increases with their new positions .

这仍然是一个不受欢迎的观点，但是你越快接受这一观点，你就能越快成为入职新工作后薪水至少增加2万美元的一员。

It is found that the Tc of superconductors of SrLa ( CuAg ) Ox sintered at ambient had been increased from 20K to 28K after some heat treatment under high pressure .

发现对SrLa（CuAg）1Ox在空气中烧结的超导体，适当条件的高压热处理，使Tc从20K提高到28K。

A two-stage pulse tube refrigerator in combination with a rotary valve has been constructed in this paper . A lowest temperature of 11 . 5K and a cooling capacity of 1 . 3W at 20K were obtained .

该文介绍一台双级脉冲管制冷机及其配套的旋转阀，获得了11.5K的最低制冷温度，在20K时有1.3W的制冷量。

In this article , the UPS spectra of high Tc superconductor near the Fermi level at 20K and 77.6K have been calculated . The dependence of spectrum parameters on the energy gap and instrument resolution has also been given .

本文计算了高温超导体在20K和液氮温度时费米面附近的光电子谱形，给出了能隙与谱参数及仪器分辨率之间的关系。

You are injured in an accident and rack up $ 20k in hospital bills ; this is the year out of the last ten that you finally need new shingles on the roof ; you find out your son needs braces .

你在一起意外事故中受了伤而为此埋单$20K；到了十年之末，你终于需要用新瓦修缮房顶；发现你儿子那一口牙需要用矫正器。

The new power devices ( Intelligence Power Modules ( IPM )) can be used as power-switches operating at frequencies to 20k Hz . Built-in control circuits provide optimum gate drive and protection for the IGBT and free-wheel diode power devices .

新型的功率器件（智能功率模块）可以用做开关频率高至20kHz的电源开关，该模块内含控制电路、优化的门极驱动电路、保护电路和半导体功率器件。

Since one of my son 's is a wish kid this is near and dear to me and at $ 20K a wish I have a VERY long way to go . But I don 't doubt I 'll get there in my lifetime .

我最亲爱的儿子也是个爱许愿的孩子，所以虽然帮每个儿童实现愿望需要2万美金，我得花很久才能实现，但是我坚信在我的有生之年我肯定能实现。