您要查找的是不是：
- The ground always releases heat, making turbulent air current. 地面经常释放热量，造成有湍流的空气流动。
- turbulent air currents 湍气流
- A glider buoyed by air currents. 通过流浮在水面上的滑翔机
- Birds use warm air currents to help their flight. 鸟利用暖气流助飞。
- Faulty air current under the licker in, cylinder &doffer. 刺辊、锡林和道夫下的气流流通不好。
- Radiating form the earth, heat causes air currents to rise. 热量由地球辐射出来时，使得气流上升。
- The system input in this case is turbulent air which produces random pitching motion of the vehicle. 在此情况下，系统的输入是紊流大气，它使飞行器产生随机俯仰运动。
- Radiating from [/url] earth, heat causes air currents to rise. 热量由地球辐射出来时，使得气流上升。
- These gases are then transported by air currents over wide regions. 这些混合气体然后被气流大范围的转移。
- Radiating from the earth, heat causes air currents to rise. 热量由地球辐射出来时,使得气流上升。
- Strong cross or turbulent air flows detach the paper web edge fromthe drying fabric though the underpressure created by PressRunblow boxes is normal. 通过增强气罩的气密性或者安排逆流可以使这个问题得到消除。
- The defoliation was buoyed up by a rising air current. 那片落叶被一股上升的气流浮起。
- A goose's wings churn the air and leave an air current behind. 一只大雁的翅膀扇动空气，在身后留下一股气流。
- The falling leaf was buoyed up by a rising air current. 那片落叶被一股上升的气流浮起。
- An eagle soars overhead skimming on the air currents, free and unfettered. 一只苍鹰趁着一股气流在云际翱翔,它自由自在,毫无羁绊。
- If the plane drops suddenly,it is probably an air pocket (air current ). 如果飞机突然下落，可能是碰到了气阱(气流)。
- If the plane drops suddenly, it is probably an air pocket (air current ). 如果飞机突然下落，可能是碰到了气阱(气流)。
- A type of sculpture consisting of carefully equilibrated parts that move,especially in response to air currents. 可动雕塑一种由经仔细设计达到平衡的部件组成的雕塑，气流通过时部件会运动
- Fantastic flights have also been made with gliders, but these use nature's rising air currents rather than human power. 飞行的幻想当然还可以靠滑翔机来满足，不过滑翔机用天然的上升气流，而不用人的体力。
- Feel the joy of surrendering to the air currents that gently circle you higher and higher. 气流承载着你们盘旋上升,飞得越来越高。于是你感觉到了无与伦比的喜悦和自由。
