The biggest single threat to seahorses is bottom trawling, every day.

海马最大的威胁是每天的海底拖网捕捞。

Edwin was trawling the internet and scanning networks to see who might be using software with a known hole.

埃德温在互联网上搜索并扫描网络，看看谁可能在使用有已知漏洞的软件。

The authors boast of watching the queen at work, interviewing officials from the royal household and of trawling through archives.

作者们吹嘘曾看过女王办公的样子，采访了皇室家族的成员们，翻阅无数文献资。

If you can avoid eating anything connected with bottom trawling, you will have done a great service to the ocean.

如果你能避免吃与海底拖网有关的任何海鲜，将对海洋做出巨大的贡献。

They're found in warm and cold waters all over the world, but they can be threatened by a fishing practice called bottom trawling.

它们在世界各地的温水和冷水中都能找到，但它们可能受到海底拖网的捕鱼活动的威胁。

But according to Amanda Vincent, a university professor and Rolex awards laureate, bottom trawling is still a danger to seahorses and she's working to protect them.

但根据大教授、劳力士奖得主阿曼达·文森特的说法，海底拖网捕鱼对海马来说仍然是一种危险，她正在努力保护它们。

It's very effective in catching large amounts of popular seafood from crab and shrimp to flounder and whiting, and improvements in the methods and nets used has reduced the environmental problems that bottom trawling can cause.

它能有效地捕获大量常见的海产品，从螃蟹、虾到比目鱼和鳕鱼，而且在网的使用及方法方面已经减少了底部拖网可能造成的环境问题。

Her book is a tour de force of investigation: she searched two dozen archives in America, Europe and Russia, trawling through intelligence reports and official documents, plus scores of published and unpublished memoirs, diaries and letters.

她搜索了美国、欧洲和俄罗斯的20多个档案馆，搜罗情报报告和官方文件，以及大量已出版和未出版的回忆录、日记和信件。