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1.
the relations between least air concentration to prevent cavitation erosion and flow velocity are proposed; the cavitation numbers with and without aeration in cavitation region are compared.
提出减免空蚀的最低掺气浓度与流速的关系,比较了掺气前后水流的空化数。
2.
Eventually atmospheric drag removes them from orbit by lowering their altitudes until they burn up on reentry into the dense lower atmosphere.
最终空气阻力会使它们高度降低、出轨道,在重返地表的过程中,被浓密的低层大气燃烧殆尽。
3.
Application of Digital Image Technique in Measurement of Bubble Void Fraction;
数字图像处理技术在掺气浓度测量中的应用
4.
The altitude of the peak concentration was lowest in the summer.
在夏季,峰值浓度的高度为最低。
5.
Study on the Process of Thickening Low Concentration Excess Activated Sludge by Cavitation Air Floatation;
低浓度剩余活性污泥涡凹气浮浓缩工艺研究
6.
OSHA sets a minimum limit of 19.5% oxygen for work areas. Working in concentrations below this level requires use of a supplied air source.
OSHA规定工作区域的最低氧浓度为19.5%。在低于这个水平下工作要求使用空气补给源。
7.
Comprehensive Control of Low-Concentration SO2 Smoke
低浓度SO2烟气的综合治理
8.
Study on Absorbing the Low Concentration Sulfur Dioxide of Smelting Flue Gas Using Liquid Membrane;
液膜法吸收冶炼烟气中低浓度SO_2研究
9.
Removal of Low Concentration of H_2S with Activated Carbon;
用活性炭脱除低浓度H_2S气体的研究
10.
Numerical Simulation and Industrial Text Study on Low Concentration Coal Bed Methane Burner
低浓度煤层气燃烧器数值模拟及试验
11.
The new technology of high-concentration gasifying CWM from low rank coal
低阶煤制备高浓度气化水煤浆新技术
12.
Study on Photoluminescence Spectra of a(CdSe/ZnS) Quantum-dot Doped Fiber in Low Doped Concentrations
低浓度掺杂CdSe/ZnS量子点光纤光致荧光光谱特性研究
13.
FRACTURING FLUID WITH HIGH TEMPERATURE,LOW CONCENTRATION AND LOW DAMAGE USED IN VOLCANIC GAS RESERVOIRS,CHANGLING
长岭火山岩气藏高温低浓度低伤害压裂液研究
14.
Ethylbenzene from Dilute Ethylene or FCC Off-Gas
低浓度乙烯气或催化裂化干气制取乙苯
15.
Effects of Propofol on the Minimum Alveolar Concentration (MAC) of Sevoflurane in Adults;
不同靶浓度异丙酚对七氟醚最低肺泡有效浓度(MAC)的影响
16.
A gas in solution diffuses from region of greater to one of less concentration.
溶液中的气体由浓度较高的区域向浓度较低的区域扩散。
17.
The broth dilution method was used for MIC( minimum inhibit concentration) and MBC( minimum bactericidal concentration) determining.
实验采用试管系列稀释法,测得各药物对不同细菌的最低抑菌浓度和最低杀菌浓度。
18.
Study on influencing factors of hot air concentration process for dilute water glass solution
低浓度水玻璃溶液热空气提浓工艺的影响因素研究