吃透英语课本，提升在校竞争力
n. 海水
Previously it was thought there was around 100, 000 microbial cells in every litre of seawater but scientists now think there could be one billion.
在此前的推测中，每一升海水中可能会有大约100,000个微生物细胞，但现在科学家设想这一数字有可能达到十亿。
Their answer is to spray them with seawater.
他们的答案是把海水喷到云层上。
When the seawater freezes as it comes into contact with the brinicle.
其余的海水一接触到这条死亡冰柱就会马上冻结。
n.海水
marine water
saline water
