To rise above that problem, Israeli researchers recently patented a system of solar-collecting balloons.

为了解决这个问题，最近以色列的研究员们获得了太阳能气球系统的专利。

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The 10 indicators of climate change include measurements of sea level rise taken from ships, the temperature of the upper atmosphere taken from weather balloons and field surveys of melting glaciers.

气候变化的10项指标中包括船只进行的海平面上升测量，气象气球对上层大气温度的测量以及对冰川融化进行的实地调查。

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The MCS said they were increasingly concerned by a rise in the number of balloons found on UK beaches.

BBC: High tide of rubbish on Northern Irish beaches