air的例句（air在句子中的用法）

• The February air was soft, cool, and inviting. 二月的空气柔和、凉爽而怡人。
• Breeze wafts yellow leave in the air, Autumn watches, closely , silently, invisibly. 风将黄叶吹散在空中, 秋天注视着, 密切地 、 悄然地、了无痕迹地.
• The old building had an intangible air of sadness about it. 那座旧建筑笼罩着一种说不出的悲凉气氛。
• Dry air is a good insulator, but sea water is not. 干燥空气是一种好绝缘物, 海水则不是.
• After insufflation with air or water, patients were imaged with MDCT. 在注入水或空气后,应用MDCT成像.
• She hid her worries behind an air of insouciance. 她掩饰着自己的烦恼，表现得无忧无虑。
• There is an ingenue air about her. 她有天真无邪的气质.
• Thompson pumped his fist in the air and danced on the infield as the crowd roared. 人们欢声雷动,汤普森在空中挥动着拳头,在场内跳跃.
• The incorporation of air bubbles in the glass spoiled it. 玻璃含有气泡,使它质量降低.
• The air of a big city is often impure. 大城市的空气往往是污浊的.
• Air raid wardens in tin hats self - importantly stalked the streets. 空袭民防队员戴着钢盔神气活现地走在街上昂首阔步.
• Air-entraining agent increases impermeability of hybrid fiber concrete. 引气剂有助于提高混杂纤维混凝土的抗渗性。
• The flow of air through the fan is substantially parallel to the impeller axis. 通过风机的气流基本上是与叶轮轴平行的.
• According to the air force, the missile merely impacted with the ground prematurely. 根据空军提供的消息，导弹只是提前撞向了地面。
• Ammonia - air mixtures are quite difficult to ignite. 氨与空气的混合气体不易燃烧.
• Clothing which is fire - resistant in air maybe readily ignitable in oxygen - enriched atmospheres . 在空气中防火的衣服在 富氧 大气中可能很容易着火.
• Equation between inter - yam air permeability and parameters of fabric structure was deduced based on Hagen - Poiseuille hydromechanics. 利用哈根 - 伯肃叶定律,推导出机织物的纱线间孔隙透气量与织物结构参数的关系式.
• Equation between inter - yarn air permeability and parameters of fabric structure was deduced based on Hagen - Poiseuille hydromechanics. 利用哈根伯肃叶定律,推导出机织物的纱线间孔隙透气量与织物结构参数的关系式.
• Why can a hydrofoil move on a layer of air? 为什么气垫船能靠后方的气流移动?
• Waterish film can not be used in clean air - condition , use dry steam humidizer or electricity humidizer. 洁净 空调 不得采用湿膜加湿, 应采用干蒸汽加湿,或电加湿.