Chinese scientists found a whale fall for the first time in the South China Sea this year. The whale fall ecosystem can stay in the deep ocean because of great pressure and cold temperature there.
今年，中国科学家首次在南海发现鲸落现象。鲸落生态系统可以停留在深海，因为那里的水压大、温度低。
The temperature continued to fall for a short time, but no ice was formed.
在短时间内，温度连续下降，但是没有结冰。
The temperature will stay above zero in the day time, but at night it will fall below zero again.
白天气温将保持在零度以上，但在晚上又将降到零度以下。
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