tonnage

n.

（衡量船舶大小的排水）吨位；（军舰的）排水量吨位；（货物的）每吨运费；以吨计算的重量

复数：tonnages

gross tonnage总吨位

1. The ship has a tonnage of twenty thousand.
   这艘船的吨位是2万吨。
2. This landing vessel has the largest tonnage in our country.
   这是我国目前最大吨位的登陆舰。
3. Usually the dues are calculatedon the registered tonnage of the ship.
   通常港口税是以船只的注册吨位计算的。

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