trawl
trawl 英 [trɔ:l] 美 [trɔl]
n. 拖网;排钩 vi. 用拖网捕鱼 vt. 用拖网捕鱼
进行时:trawling 过去式:trawled 过去分词:trawled 第三人称单数:trawls 名词复数:trawls
- The large net used on a fishing boat is called a trawl, and to fish using this kind of net is to trawl. If you live in a coastal town, you might be able to watch the boats trawl at sunrise.
- 请先登录
- n. 拖网;排钩
- vi. 用拖网捕鱼
- vt. 用拖网捕鱼
-
1. The new analysis used catch data as well as stock assessments, scientific trawl surveys, small-scale fishery data and modelling results.
这项新研究利用捕捞量、种群评估、科学的拖网调查、小规模渔业数据以及模型进行分析。
-
2. But when you go to a tropical rainforest, it's easy to find new insects, and when you go to the deep sea and pull up a trawl, 90% of what you get can be undiscovered species.
但是当进入热带雨林后,我们很容易就能发现新种类的昆虫;进入深海区域洒下一张拖网,你捕获的生物有90%是未被发现过的物种。
-
3. The oil industry uses supercomputers to trawl seismic data before drilling wells.
石油公司可以在钻井之前先拖网分析地震数据。
- trawl (v.) 1560s, from Dutch tragelen, from Middle Dutch traghelen "to drag," from traghel "dragnet," probably from Latin tragula "dragnet." Related: Trawled; trawling.
- 请先登录
0 个回复