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- The EDT experiences a resistance akin to air drag, which in turn lowers the tether system's orbit. EDT受到类似空气拖曳的阻力,造成缆索系统的轨道降低。
- Ground effect has the very tremendous influence on boundary layer thickness, and air drag with underhood enhances 12%. 摘要地面效应对地面的气流边界层厚度有较大影响,而发动机舱内流会使整个轿车空气阻力增加12%25左右。
- The research progress in air drag mechanism of spunbonding process and the performance of fiber-web fluidics in hydroentangling process was described. 叙述了纺粘法非织造布气流拉伸机理和水刺法中纤网射流性能等研究的进展;
- The authors recommend the selected values of the air drag coefficient of ships, in addition to the approximate formula for the longitudinal positions of the action point of the normal force. 文章对试验结果进行了初步的分析比较,提出了水面船舶空气迎面阻力系数的取值范围及法向力作用点前后位置的近似计算公式,供读者参考。
- The mechanics teaching material usually when involves the projectile motion the discussion is neglects the air drag, but the movement object must receive the air drag in the air the function. 通常的力学教材在涉及抛体运动的讨论时都是忽略空气阻力的,但在空气中运动的物体都要受到空气阻力的作用。
- The air in the garden was warm and fragrant. 花园里的空气一片温馨。
- The archers sent their shafts through the air. 弓箭手向空中射出利箭。
- Simulation and Realization of Bomb Air Drag Force Acceleration 炸弹空气阻力加速度的仿真与实现
- Air Drag Coefficients of Large Calibre Duplex Ammunition 大口径机枪双头弹空气阻力系数的实验研究
- upper atmosphere observation by air drag of satellite 高层大气卫星阻尼观测
- Keywords nng spinning;spatial balloon yarn curve;air drag; 环锭纺纱;气圈空间曲线;空气阻力;
- The lack of air in the room make everyone sniffle. 屋子里空气缺乏,使得每个人都频频吸气。
- During the intermission, let's go out for some fresh air. 幕间休息时,我们出去呼吸呼吸新鲜空气吧。
- The air held a foretaste of a storm. 天气有要括大风的迹象。
- The air was reeking with the smell of tobacco. 空气中弥漫着烟草的气味。
- A walk in the fresh air will pep me up. 我在空气新鲜的地方散步就感到精神饱满。
- He served one month with the Air Army in Kuwait. 他在科威特的空军里服役1个月。
- Large air and navel forces were set into action. 庞大的空军和海军部队开始行动了。
- His modesty [air of joviality] was all put on. 他的谦逊[愉快的样子]都是装出来的。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries