ObjectiveDetecting imaging findings of air trapping on end expiratory HRCT in asthmatic children,and analyzing the correlation between area of air trapping and measures of pulmonary function tests(PET)that reflect airway obstruction,e.
目的观察儿童哮喘患者呼气末HRCT空气潴留的表现;并进一步明确空气潴留的面积与肺功能阻塞性指标如FEV1、FEF_(25-75%)等的相关性。
Objective To evaluate lung function and lung volume in patients suffering from asthma, with special attention to air trapping on CT in comparison with that detected in smoking and non-smoking normal subjects.
目的初步探讨哮喘患者、健康吸烟者及正常无吸烟志愿者肺部HRCT扫描中空气潴留的分布情况及呼气、吸气末肺容积之比。
Research on Current Rush to Interception Air-Mass with Delivery Pipeline System and Water Hammer with Gas;
输水管道系统水流冲击截留气团与含气水锤研究
Study on the relations between slope and intercept of gas chromatography standard curve of pesticide residues and their numbers of functional groups in molecule
农药残留气相色谱标准曲线斜率及截距与其分子中各种基团数目的关系研究
With the car in motion, air was trapped under the hood in the engine compartment.
汽车行驶时，空气被截留在发动机舱盖下。
Performance, Mechanism and Application Research on Solibilization and Retention of Aqueous Phenol by Using Micellar-enhanced Ultrafiltration;
胶团强化超滤增溶截留水中苯酚的效能机理与应用研究
initial-abstraction retention
(降水的) 初始截留
A vacuum of about 28″Hg was applied to the mixer to remove entrapped air from the slurry.
混合器要配备一部28英寸的真空器，以便除去浆液中截留的空气。
Research on the relations between gas chromatography retention value of pesticide residues and their numbers of functional groups in molecule
农药残留气相色谱保留值与其分子中基团数目的关系研究
storm overflow well, intercepting well
暴雨溢流井（截留井）
Whereas the ejection scenario does predict that brown dwarf disks should be truncated, it is still possible for ejected dwarfs to retain a small disk.
虽然排斥说的确预言棕矮星的气盘应被截断，但被排斥逐出的矮星仍有可能保留著小型气盘。
Porosity can be caused by gases coming out of solution during cooling and becoming trapped between dentrite arms as tiny voids.
在冷却过程中，溶液中的气体逸出造成多孔性，或被截留在晶体枝杈之间形成微小气孔。
ROK Residents Association in Japan
韩国居留民团(民团)
Determination of Acrylamide in Mainstream Cigarette Smoke and Cigarette Filter by Solid Phase Extraction/High Performance Liquid Chromatography
固相萃取/高效液相色谱法对卷烟主流烟气中丙烯酰胺及其滤咀截留的测定
Study on Intercepting Rate of Pollutants of Combined Intercepting Sewer during Rainfall
降雨时截流式合流管的污染物截留率的取值
The air-freshener leaves no stains But aroma.
空气清香剂，留香不留迹。
testing methods for determining bacterial retention of membrane filters
精细过滤网细菌截留性能试验方法
No organization or individual shall intervene , embezzle and divert.
任何组织和个人不得干涉、截留、挪用。
Investigation of the Magnesium Ion Retention Mechanism of γ-Al_2O_3 Mesoporous Membrane;
γ-Al_2O_3纳米孔膜截留镁离子机理的研究
Study on Dynamic Process of the Canopy Interception of North Sub-tropic;
北亚热带次生竹林林冠截留过程研究