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- It relies on the craft's forward motion to draw in air and on a specially shaped intake passage to compress the air for combustion. 它靠飞行器的向前运动吸进空气,用特殊形状的进气信道把空气压缩,供燃烧之用。
- Two frozen Titan contrusted Balls in the north east of Storm Peaks. They are animated and appear to slowly draw in air, and then release it. 风暴之巅东北部增添了两个冰冻的泰坦制电极。它们慢慢移动靠近，然后又分开。
- The ventilators draw in plenty of fresh air. 通风器吸进许多新鲜空气。
- He sucked in air, then went under the water again. 他深深吸了一口气又潜到水里。
- Go out and draw in some fresh air. 出去吸点新鲜空气吧。
- Designed to operate on land, water, or in air. 长于陆海空作战的，三栖的可在陆上、水上或空中操作的
- It's stupid trying to draw in customer with prize and gift! 想用奖品和礼品引来顾客是愚蠢的事！
- How much does sound travel faster in water than in air? 声音在水中比在空气中传播快多少？
- The speed of sound in water is about four as great as in air. 声音在水中的速度是空气中的四倍左右
- However, researchers at the University of Albany in New York said their experiments on 44 students showed that drawing in air helps cool the brain and helps it work more effectively. 然而，据纽约奥尔巴尼大学的研究人员介绍，他们对44名学生的实验表明，吸入空气有助于醒脑，从而使它更为有效的工作。
- Exhaust gas has been incriminated in air pollution in cities. 废气已过视为城市空气污染的原因。
- She crawled onto the river bank and lay there gulping in air. 她爬上河岸,躺在那里喘着大气。
- The days begin to draw in after midsummer. 仲夏之后白昼开始变短了。
- The days begin to draw in when November comes. 11月来临时，白昼开始变短。
- This film is drawing in large crowds every night. 这部影片每天晚上都吸引著大批观众。
- The fishermen draw in their nets full of fish . 渔民们拉起满网的鱼。
- The train drew in and all the passengers got off. 列车缓缓驶进了车站，所有的乘客都下了车。
- He drew in a breath of fresh country air. 他吸一口农村新鲜空气。
- Draw in a deep breath and let it out slowly . 深深吸一口气，然后慢慢呼出。
- What is the percentage of nitrogen in air? 空气中所含的氮的比例是多少?
