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1·It is followed by a cooling period, known as La Nina.

在其过后迎来了一个降温过程，就是我们所知的拉尼娜现象。

2·La Nina is essentially the opposite of an El nino.

拉尼娜本质上就是个相反的厄尔尼诺。

3·A La Nina is essentially the opposite of an El nino.

拉尼娜本质上就是个相反的厄尔尼诺。

4·Season will be active, but how active depends on La Nina

这一季节会很活跃，但究竟多么活跃则取决于拉尼娜现象（具有与厄尔尼诺现象相反的气候影响-译者注）

5·And so they tend to get strong and last long during a la Nina situation.

拉尼娜现象使飓风容易增强并持续长久。

6·La Nina cold weather in eastern Asia is a textbook-style expectation, he said.

“拉尼娜现象在亚洲东部带来寒冷气候，是一种教科书式的预期，”他说。

7·But the recent extreme weather in China is not alone in being attributed to La Nina.

但中国近期的极端天气状况，还不是唯一被归因于拉尼娜现象的反常天气。

8·This year's la Nina started building late last summer and was mature by January, Arndt said.

阿尔·恩特说，今年的拉尼娜现象从去年夏末开始形成，在一月成熟。

9·What's more, a La Nina effect, bringing cold water to the eastern equatorial Pacific, has taken hold.

而且更为重要的是，在拉尼娜现象的作用之下，冰冷的海水被带到东太平洋赤道处。

10·But la Nina, which is natural and cyclical, is not the only driver behind weird weather reports lately.

然而拉尼娜现象只是一自然周期现象，并不是最近反常天气的唯一成因。