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- Since the perfection of radar in the 1940s the radiosonde balloons have been tracked with radio signals,permitting wind determinations to be made even when the skies are overcast. 自40年代雷达臻于完善以来,无线电探空气球一直通过无线电讯号进行跟踪,从而使得风的测定即使天空云层密布也可进行。
- Radiosonde Balloon Release 无线电探空气球释放
- A balloon floated across the sky. 有个气球从空中飘过。
- radiosonde balloon 无线电探空气球
- I don't want to be around when the balloon goes up. 要出事了,我趁早离开是非之地。
- He burst the balloon with a prick of the pin. 他用针一戳,气球就爆了。
- A thrust with the pin broke the balloon. 用针一戳,气球就爆了。
- The balloon burst and fell to earth. 气球破裂而落到地上。
- The girl was startled when the balloon exploded. 这女孩在气球爆炸时吃了一惊。
- The cat batted the balloon with its paws. 猫用爪子击打气球。
- The child pricked the balloon and it burst. 那孩子在气球上刺了个洞,气球就爆了。
- Humanitarianism is apt to be forgotten when the balloon goes up. 一旦战争爆发,人道主义往往就被抛到脑后了。
- The spectators watched the descent of the balloon. 观看的人瞧著气球降落。
- The ballast may be thrown out to make the balloon go higher. 沙袋可以拋掉以使气球飞得更高。
- She affirms this balloon being her. 她肯定这是她的气球。
- A usually open gondola suspended from a hot-air balloon. 吊篮悬挂在热气球上,通常为敞口的吊篮
- A radiosonde is free to rise to as great an elevation as possible. 无线电探空仪可以自由地上升到尽可能高的高度。
- Some Negroes advanced in a bark under the balloon. 在气球下面有几个黑人划着一只小船。
- A balloon rubbed with wool becomes "electrified". 用毛织品摩擦气球而“起电”。
- Who was the first man to make an ascent in a balloon? 第一个乘气球升空的人是谁?