无论淬火介质怎么冷，如果在大工件中的热量不能比特定的临界速率更快散发，那它内部硬度就会受到明确限制。
No matter how cool the quenching medium may be, if the heat inside a large piece cannot escape faster than a certain critical rate, there is a definite limit to the inside hardness.
随剪切速率的增加，压力振荡的振幅减小，而滑移速率、临界外推滑移长度及振荡频率均有提高。
As the shear rate rises, the amplitude of pressure oscillation reduces, whereas the slide velocity, critical slide length and the frequency increase.
确定了在落管中形成玻璃的临界冷却速率。
The critical cooling rate for the glass formation in the tube was determined.
通过临界生长速率解释了一系列晶体生长的实验结果。
The critical growth rate was calculated and applied to explain the experimental results of crystal growth.
较低的分子量和较高的温度有利于提高临界剪切速率，改善挤出物外观质量和降低熔体粘度。
Moreover, the low molecular weight and higher temperature are favorable to reduce the melt viscosity, to increase the critical shear rate and to improve the apparent quality of extrudates.
本文还得出了渗透压型鼓泡边缘的扩展速率和腐蚀产物体积膨胀型鼓泡的临界弯曲力矩。
Brim spreading velocity of osmotic pressure blister and critical bending moment of volume expansion blister were computed.
纺丝原液粘度随着温度、剪切速率的增大而降低，过了临界切变速率后粘度会急剧下降，但在低剪切速率区粘度基本不变。
The viscosity dropped with the increase of temperature and shearing rate and decreased drastically over critical shearing rate, but remained almost unchanged at lower shearing rates.
回火作业包括将淬硬钢重新加热到低于临界范围的某一温度然后以任意速率冷却。
The operation consists of reheating quench-hardened steel to some temperature below the critical range followed by any rate of cooling.
临界厚度越大，意味着脱脂初始阶段升温速率可以较快，脱脂所需时间可以相对缩短。
Big critical thickness means fast initial heating can be performed, which means the time for debinding can be comparatively shorter.
进而通过变动参数分析，讨论加载速率和埋深对吸力和总抗拉力极限值的影响，并给出排水和不排水加载条件对应的临界加载速率。
By means of parametric analysis, the effect of loading rate and anchor embedment on suction force and limit value of total tension resistance are discussed.
主要研究了不同分区中的反应速率变化，表征了不同分区反应条件对催化剂的作用，以及超临界CO2对反应的影响等内容。
Then effects of different regions on the reaction rates and the catalyst characterization are done. The effect of supercritical CO2 as an inert solvent is also studied.
对PSA速率临界点敏感的PSA临界点的敏感性更高（23%vs 19%），高分期（41% vs 25%）和临床指征明显（32% vs 22%）肿瘤尤其如此。
PSA cut points with a comparable specificity to PSA velocity cut points had a higher sensitivity (23% vs 19%), particularly for high-grade (41% vs 25%) and clinically significant (32% vs 22%) disease.
对PSA速率临界点敏感的PSA临界点的敏感性更高（23%vs 19%），高分期（41% vs 25%）和临床指征明显（32% vs 22%）肿瘤尤其如此。
PSA cut points with a comparable specificity to PSA velocity cut points had a higher sensitivity (23% vs 19%), particularly for high-grade (41% vs 25%) and clinically significant (32% vs 22%) disease.
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