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- This paper describes the results of Dec.1986 and Jul.1988 radon intercomparison exercis-es for the balloon method. 本文详细介绍了二次气球法测氡比对实验。1986年比对发现气球法灵敏度低，比对结果普遍偏高等问题。
- The method seems good but it needs to be tried out. 这个方法似乎不错，但需要试验一下。
- A balloon floated across the sky. 有个气球从空中飘过。
- 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。
- I can't claim infallibility for this method. 我不敢说这方法绝对有效。
- The child pricked the balloon and it burst. 那孩子在气球上刺了个洞，气球就爆了。
- Summer fallow is the best method of destroying weeds. 夏季休耕是消灭杂草的最好办法。
- Popularizing this new method is not an easy job. 推广这种新方法不是件容易的工作。
- 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。
- This is not an economical method of heating. 这不是一种经济的取暖方式。
- The spectators watched the descent of the balloon. 观看的人瞧著气球降落。
- I have a simple and easy method. 我有个简易的方法。
- I went through by a summary method. 我成功运用了一个简易的方法。
- By this method, you obtain a good result. 用这种方法，你就会取得良好的结果。
- Many times has he tried that method. 那种方法他已经试验许多次了。
