临界

If the voltage exceeds a critical limit (breakover voltage), the device switches into conduction.

当电压超过临界极限（即通电压）时，该元件会通。

The critical heat flux (CHF) of subcooled boiling is theoretically predicted by using the microlayer model.

本文利用微液层模型对过冷沸腾的临界热流密（CHF）了理论预测。

Oxgen precipitates (useful for gettering) can reduce the yield strength (critical shear stress) up to fivefole.

氧沉淀（可用作吸杂）会使屈服强（临界剪应力）降低为五分之一。

This paper proposed an algorithm for finding critical value of normal population variance under unbiassed tests with uniform dominance.

本文给出了求正态总体方差的一致最优化无偏检验的临界值的算法。

Objective:to study the chemical constituents of the essential oil of Inula helenium L.were extracted by steam distillation(SD)and supercritical-CO2 fluid(SFE).

研究土木香挥发油的化学成分,并比较水蒸气蒸馏提取(SD)与超临界CO2萃取(SFE)所得土木香挥发性成分的差异。

The density of each isochore was based on the pressure-density relationship at 410 K,which was obtained from the Burnett analysis.

首先对超临界410K等温线的数据了膨胀法分析,建了压力和密关系。以此为基础,获得了各条定容线的密。

By using phytotron, critical temperature and the thermo-sensitive phase of Pingxiang Dominant Genic Male Sterile Rice were studied under artificial conditions.

利用人工气候箱研究了萍乡显性核不育水稻临界温值及其温敏感期。

We developed a new method to determine critical micella concentration of anionic surfactant by adsorption voltammetry, using neutral red, as a probe.

以易溶于有机溶剂，微溶于水的氧化-还原指示剂中性红为探针，用吸附伏安法测定了阴离子表面活性剂的临界胶束浓。

And virtual assemblies of the Experimental Advanced Superconducting Tokomak device (EAST) and the fusion-driven sub-critical system (FDS-I) are successfully simulated on FVAS.

该系统成功仿真了我国即将运的先超马实验装置EAST的装配方案,并在先的聚变驱动次临界堆FDS-I概念设计研究中得到应用。

Abstract: The Gibbs free energy and critical reduction temperature of vacuum silicothermic reduction producing metallic strontium were calculated and analyzed by thermodynamics.

摘 要: 采用热力学方法计算并分析真空硅热法炼锶的反应自由能和临界还原温。

The results obtained show that airflow reversal of declensional ventilation is catastrophic and the reversal may occur even in higher quantity of ventilation airflow.

下风流逆转在跨越临界点时具有突跳特征，巷道风量维持较高数值时仍具有随时逆转的可能性。

Deliming using CO2 Supercritical Fluid(CO2 SCF) as reactant was investigated, and the effect of the presure, temperature and time on deliming and degrease was studied.

本文以CO2超临界流体作反应物用于制革的脱灰，研究了超临界CO2的压力、温、时间及工艺对脱灰和脱脂的影响。

A new turbine-boiler coordination control system is designed for the 600 MW supercritical monotube boiler manufactured by Haerbin Boiler Plant with British Mitsm Babcock technology.

针对哈尔滨锅炉厂引英国三井巴布科技术制造的600 MW超临界直流锅炉,设计了新型的机炉协调控制系统。

A new method of processing candied jujube,except washing process and detaching nucleus process the three step are vacuum critical cryodrying,vacuum infusing sugar and vacuum dehydration in sequence.

一种加工蜜枣的新方法,加工步骤除清洗、去核外依次为真空临界低温干燥、浓缩式真空浸糖和真空烘干。

Based on the idea of magnetic strain, the model of magnetic strain was used to analysis the magnetoelastic buckling of cantilevered ferromagnetic plate in transverse magnetic field.

基于磁致伸缩的概念，采用磁致伸缩应变模型，对横向磁场中铁磁体的磁弹性屈曲的临界磁场这一问题了研究。

Successive gaslift craft wants computation to be in charge of a shoe to be in contented stability to take the critical velocity of flow of fluid and critical flow.

连续气举工艺要计算管鞋处满足稳定带液的临界流速和临界流量。

This device should be installed at the furthermost downstream end of the supply pipe or fixture where temporary spillage due to critical flow pressure conditions can be discharged harmlessly.

这种装置应该安装在供应管道或卫生洁具下游尽可能远，并且由于临界水压环境可能产生无害排放的暂时性喷溅的地方。