科学家希望对这种植物预警系统有更多了解，这样我们就可以利用它种植更多的作物。
Scientists hope to learn more about this plant warning system, so that we can use it to grow more crops.
中国的科学家们呼吁改进地震预报手段，其中包括建立早期预警系统以及制定科学家分享地震相关信息的方法。
Scientists in China are calling for improvements in earthquake prediction, including the establishment of an early-warning system and methods for scientists to share quake information.
如今，以色列科学家发明了一种利用现有蜂窝手机基站来预测洪水的系统，对可能暴发洪水的地区和时机提前一小多时预警。
Now Israeli scientists have created an ingenious system that USES cellphone towers to predict more than an hour in advance when and where floods are likely to strike.
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