shelduck相关的网络例句
查询词典 shelduck
- 与 shelduck 相关的网络例句 [注：此内容来源于网络，仅供参考]
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The most important species over the period 1978-83 were Pintail (17% of the total W European population), Teal (12%), Shelduck (7%) and Wigeon (2%).
在1978年至1983年期间最重要的物种是针尾鸭（针尾鸭，占欧洲人口总数的17％），绿翅鸭（绿翅鸭12％），翘鼻麻鸭（赤赤，7％）和赤颈鸭（赤颈鸭，2％）。
- 推荐网络例句
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It is also known as one of the most poisonous naturally occurring substances.
它也被称为一个最自然发生的有毒物质。
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The greatest stress is found at the location on the cross section where V is the largest.
最大应力出现在横截面上V为最大的地方。
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It is the most important three water problem which our country faces in the 21st century that flood and waterlog, drought and shortage of water, the deterioration of water environment.
洪涝灾害、干旱缺水、水环境恶化是二十一世纪我国面临的三大水问题。