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18O

18O

18O

18O

1

Precipitation samples of a hydrological year in Beijing plain were collected , and D and 18O components of these samples were analyzed.

在该区采集了一个水文年的大气降水样，并对其中的 D 和 18O 组成作了分析；

2

No longer a cub, he weighs more than 18o pounds and has the long , curved claws of an adult bear .

现在他已经不再是幼年熊猫了，他现在已经重达 180 磅，有着和成年熊猫一样的弯曲的长爪子。

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