in air造句

• To the passengers the ball will appear to float in air .
  在乘客看来，球好象悬浮在空中。
• The falling speed of water drops in air has been measured .
  水滴在空气中的降落速度被测量过。
• Phosphine is a toxic gas which ignites spontaneously in air .
  磷化氢是一种有毒气体，在空气中可以自燃。
• Baking in air has now been discarded in favour of baking in nitrogen .
  目前在空气中烤焙已被在氮气中烤焙所取代。
• So blend the turrets and shadows there that all seems pendulous in air .
  塔楼阴影交互映衬，一切都似乎高悬空际。
• For a period of time, the pressure decreases steadily, as in air .
  在一段时间之内，就象在空中那样，压力继续下降。
• The thermal relaxation time of small drops and particles in air is quite short .
  空气中小水滴和粒子的热张弛时间是非常短的。
• The phenomena associated with a blast wave in air have been treated in the preceding chapter .
  在前一章里，已经讨论过有关爆震波在空气中的现象。
• Once they are out on the street, the cars will take in air and replace it with poison gases .
  汽车一旦出厂开到大街上，就会吸进空气，排出有毒气体。
• The surface energy of mica cleaved in vacuum is about ten times that of mica cleaved in air .
  在真空中剖开的云母的表面能比在空气中剖开的云母的表面能大十倍左右。
• In water, however, the peak overpressure does not fall off as rapidly with distance as it does in air .
  不过在水中，超压峰值并不像在空气中那样随距离的增加下降得那么快。
• Very few alpha particles from radioactive sources can travel more than 1 to 3 inches in air before being stopped .
  在空气中从放射源放出的粒子在停止以前只有很少能穿过13英寸的距离。
• These have been developed by the numerical integration of the differential equations of gas motion for a spherical blast wave in air .
  这些都是根据空中球形爆震波气体运动的微分方程的数值积分得到的。
• A shock wave in air is generally referred to as a "blast wave" because it resembles and is accompanied by a very strong wind .
  通常，空中冲击波又叫做“爆震波”，这是因为它类似而且伴随着产生一股十分猛烈的风。
• Hygienic standard for ozone in air of residential area
  居住区大气中臭氧卫生标准
• Discussion on energy saving in air-conditioning design
  空调设计中节能问题的探讨
• He sucked in air, then went under the water again
  他深深吸了一口气又潜到水里。
• I feel schubert's inspriation is flowing in air
  我感觉到舒伯特的灵感在空气中流动
• Development of a new monitor for tritium in air model tam
  型空气中氚监测仪的研制
• Hygienic standard for phenol in air of residential area
  居住区大气中酚卫生标准