查询词典 reversible process

Keywords power factor correction; reversible converter; variable structure control with sliding mode; space vector; digital signal processor 学友吧$m F6'5w-PI?

X\；U k'y1关键词功率因数校正；可逆变流器；滑模变结构控制；空间矢量；数字信号处理器

It is suitable for the exchange of 50 or 60Hz, rated voltage to 660V and below, rated operating current to 95A and below the circuit for long-distance direct control of three-phase squirrel cage motor start, stop and reversible operation.

它适用于交流50或 60Hz，额定工作电压至660V及以下、额定工作电流至95A及以下的电路中，供远距离直接控制三相鼠笼型电动机之起动、停止及可逆运转。

Reversible and irreversible thermodynamics, kinetics, quantum mechanics, and statistical thermodynamics are the roots of the described thermal analysis.

可逆和不可逆热力学，动力学，量子力学，热力学和统计所描述的是热分析的根源。

The presence of reversible RWMA is able to stratify patients with severe angiographic stenosis of 75% or more from those less than 75% with a high positive predictive value.

在明显冠心病的诊断中，与ETT相比，非门控心肌显像具有更好的诊断价值，门控心肌显像比非门控心肌显像的诊断价值更好，其中尤以诊断特异性的提高更为明显。

Methods: 2 hours of reversible focal ischemia in rats were produced by improved the method of Connolly' suture occlusion of MCA and the expression of SAMDC-mRNA in the cortex and subcortex was measured by RT-PCR after 2,4,8 and 24h reperfusion following 2h ischemia respectively.

在Connolly线栓法的基础上进行改良，复制大鼠MCA区2h脑缺血-再灌流2，4，8，24h动物模型，用逆转录多聚酶链反应测定缺血区皮质和皮质下组织不同时相SAMDC-mRNA的表达。

Reversible, not time-dependent and not significantly affected by the presence of sulfhydryl reagents.

可逆、非时间依赖抑制p56lck，在巯基试剂存在的情况下没有显著影

In order to reduce the welding deformations, the technology is optimized as follows: the reversible deformation values should be initialized, continuous welding is adopted at ribbed plate as welding sequence and the main weld is symmetric back space wandering welding, and the values of welding current and voltage should be defined according to the procedure qualification.

为了减少焊接变形，优化的工艺为：预置反变形；焊接顺序采用筋板连续焊，主焊缝从中间往两边对称退位跳焊；焊接电流和电压取焊接工艺评定规定的值。

The reversible reaction of gas desulfurization by CaO was investigated using a thermal balance and a fixed-bed reactor.

在热天平和固定床装置上研究了CaO脱除H2S过程中可逆反应的变化规律。

Strictly speaking, the classical definition of thixotropy pertains only to those fluids that exhibit reversible structural changes

严格说来，对触变性所下定义只限于那些表现可逆性结构变化的流体。

This classification schema pertains to cases that are not related to a reversible cause of AF (eg, thyrotoxicosis, electrolyte abnormalities, acute ethanol intoxication).

这种分类形式并没有把房颤的可逆因素考虑在内（例如，甲状腺毒症，电解质异常、急性酒精中毒）。

When this condition occurs, inbound replication with the source partner is stopped on the destination domain controller and event ID 2042 is logged in the Directory Services event log.

计算机密码学是研究计算机信息加密、解密及其变换的科学，是数学和计算机的交义学科，也是一门新兴的学科。

Instructions: click on the thumbnails to see a larger image, then use the left-right arrow keys to scroll through the slideshow.

使用说明：滑鼠点在小图上即可放大观赏。开启后键盘左右键可用来换照片。