The value of the critical density is very small: it corresponds to roughly 6 hydrogen atoms per cubic meter, an astonishingly good vacuum by terrestrial standards!
临界密度的值非常小：它相当于每立方米约6个氢原子，从地球上的标准来看这简直是真空！
The Federal Housing Administration (FHA), another agency that will lend up to 97% of a property's value, has meanwhile been filling the vacuum left by subprime lenders.
另一管理机构，联邦住宅管理局的投入额将达到房产价值的97%，同时它还得填补次级贷款者留下的资金空洞。
The canister vapor-vent value is operated by vacuum.
活性炭罐蒸气排泄阀是由真空控制的。
This found that if the reverse idea of the electron charge-mass ratio as a known quantity, it can re-theoretical derivation, and thus obtain the value of the vacuum in the speed of light.
笔者发现，如果进行逆向构思，把电子的荷质比作为已知量时，可重新进行理论推导从而得到真空中的光速值。
The security vacuum left in Baghdad was filled by over-armed, disoriented U. S. soldiers, who did little more than watch, agog, as anything with value was looted.
留在巴格达的安全真空，被全副武装、四处游荡的美军士兵所填补。他们除了观望之外，没有做任何事，因为任何有价值的东西都被洗劫一空。
Studied the changeable rule of fat content, foodstuff value and other quality in the. course of rice vacuum store by experiment affirmed the reasonable rice store method.
通过试验，研究了稻米真空储藏过程中脂肪的含量和食味值等品质的变化规律，确定了稻米合理的储藏方式。
Objective To discuss the clinical value and existing problems of the fixation technology of negative pressure vacuum bag in tumor precise radiotherapy.
目的：探讨负压真空气垫固定技术在肿瘤精确放疗中的临床应用价值及存在的问题。
After analysis and validation, we know that this method is suitable for improving nonlinearity, and satisfy the measure accuracy in vacuum measuring, so it have a certain expansion application value.
通过对三次样条插值算法的分析和验证得知该方法用于热偶规的非线性校正是合适的，满足真空测量的一般精度要求，具有一定的推广应用价值。
The measurement results show, on condition that identical load, vacuum is stabilized in one value.
测试结果表明：相同负荷下真空度最终稳定在某一值。
The canister vapor - vent value is operated by vacuum.
活性炭罐蒸气排泄阀是由真空控制的。
Before and after the samples were oxidized, utilizing this system to measure them in vacuum chamber the measuring results, we obtain, is consistent with the nominal value.
利用这套测量装置对真空室中试验样品氧化前后进行测量，得到了与计量院标定值一致的结果。
This is reflected in the fact that the vacuum expectation value of the field squared is nonzero in quantum field theory. Therefore there exist the so called vacuum fluctuations.
这反映在量子场论中场量平方的真空平均值不为零，这就是所谓的真空涨落。
The research on the vacuum glass in the process of actual operation had some practical value, which had some social and economic value on research and promotion of the vacuum glass in our country.
文中的研究对于真空玻璃在实际运用过程中有一定的实用价值，对于真空玻璃在我国的研究和推广，有一定的社会和经济价值。
The causes of corrosion of vacuum tower processing high-sulfur and high-acid-value Gudao crude and protection were discussed.
文章叙述了炼制商硫、高酸值孤岛原油减压塔的腐蚀原因及防护措施。
By solved this optimization model with finite element software, a more symmetrical electric field in vacuum interrupters was obtained and its peak value appeared in second auxiliary gap.
通过求解灭弧室内部的静电场定解问题，优化其内部几何参数，使灭弧室内部电场较均匀，电场强度的峰值出现在“第二辅助间隙”中。
The value of pore water pressure dissipation can be divided into two parts. One part is produced by vacuum degree and the other part by groundwater table lowering.
加固区内地基中的孔隙水压力的最大消散值可分为两个组成部分：一为真空度的直接传递导致的孔压下降值；二为抽真空引起水位线下降进而引起的孔压消散值。
With increasing acid value, density, salt and sulfur in Liaohe Crude, The HCI-H2SO4-H2O corrosion in overhead condensing system of atmospheric-vacuum unit was deteriorating.
辽河原油逐年来酸值增高、密度变大、含盐和含硫量有所增加，常减压塔顶冷凝冷却系统的“HCI - H_2S - H_2O”腐蚀日趋严重。
The valve will change the vacuum to the new stabilized value in less than a minute.
一分钟之内压力将稳定在新的真空值上。
The text introduces the theory and operation characteristic of liquid ring vacuum pump and auxiliary equipment, It has important technology reference value to electric power industry.
简述了真空排水系统真空罐排放的应用现状和技术差异，重点介绍了单真空罐带负压排放方案的设计要点，详述了排污泵参数的确定方法和平衡管的作用。
The treated cylinder oil made of distillated oil from the 4th side line of vacuum tower has features of low acid value, light colour and good stability.
由减四线馏分油生产的精制型汽缸油料，具有酸值低、颜色浅及安定性好的特点。
The treated cylinder oil made of distillated oil from the 4th side line of vacuum tower has features of low acid value, light colour and good stability.
由减四线馏分油生产的精制型汽缸油料，具有酸值低、颜色浅及安定性好的特点。
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