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- The flier is flying a new-type jet plane on trial. 飞行员正在驾驶一架新式喷气机作试验飞行。
- His figure looks very funny in the concave mirror. 他的样子在凹镜里显得非常可笑。
- The dark outline of a jet loomed through the mist. 喷射机的黑色轮廓在雾中隐隐显现。
- An indented or concave surface or area. 凹陷，洼地凹的表面或地区
- Hey, look, that jet airliner is hopping off. 嗨，看啊，那架喷气式班机起飞了。
- I felt completely disorientated with the jet lag. 我乘长途飞机後因生理节奏失调而感到昏昏沉沉的。
- This aircraft works by jet propulsion. 这架飞机是喷气推进的。
- concave jet 凹面射流
- Nell did not full for John's story about being a jet pilot. 内尔不相信约翰讲的自称是喷气机飞行员的事。
- An airport equipped for jet aircraft. 装备有喷气式飞机的机场
- Just as a double convex lens enlarges, so a double concave lens reduces. 正象双凸透镜可以放大那样，双凹透镜也可以缩小。
- The accident happened as the jet was about to take off. 喷气式飞机正要起飞时出了事故。
- A concave molding with a cross section that approximates a quarter circle. 飞檐的凹圆线脚截面近于九十度弧的凹线脚
- A depression similar to that in a shallow concave container for food. 凹形，凹面与浅的凹型盛食物的容器相似的凹处
- An aircraft takeoff aided by an auxiliary jet or rocket. 助飞用喷气机或火箭帮助航空器起飞
- The palm of one's hand is slightly concave. 人的手掌是微凹的。
- The jet of water from the hose soon put out the fire. 救火水管中射出的水很快就把火扑灭了。
- A concave surface, structure, or line. 凹面、凹形结构、或凹线
- Developing the supersonic jet was quite an accomplishment. 开发超音速喷气机是一项了不起的成就。
- The jet zoomed low over the houses, frightening everyone. 那架喷气式飞机低飞掠过房顶，隆隆声把大家吓了一跳。
