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汉语拼音：dūn wèi

1.通常指登记吨。是衡量船舶容积的单位。1登记吨合2.83立方米。吨位用于表示船的容积大小和统计船舶总量的综合数。

2.指车、船等规定的最大载重量。

1. 车、船等规定的最大载重量。船舶的吨位为满载排水量减去空船排水量。船舶丈量时按船的容积计算，以2.83立方米(＝100立方英尺)为一吨位。

• French ships, however, were reluctant to call at New Orleans to pick up such cargo because its value did not match its bulk.

  然而，法国的驳船却不愿在新奥尔良货运，因为装载货物的价值与驳船的吨位不相符。

• One of a class of fast warships of medium tonnage with a long cruising radius and less armor and firepower than a battleship.

  一种中等吨位的快速战舰，有很长的巡航半径，但比战列舰装甲少，火力小。

• On its tonnage are based the charges for berthing the ship, docking, passage through canals and locks, and for many other facilities.

  其总吨位为基础的收费停泊的船舶，码头，通过运河和门锁，以及许多其他设施。

• The weight or volume of a fluid displaced by a floating body, used especially as a measurement of the weight or bulk of ships.

  排水吨位，排水量：漂浮物体所排的液体的重量或体积，尤用来测量船的重量或体积。

• Freight tonnage is going up at the moment, but the rate of growth is slowing down.

  目前，运输吨位在上升，可是上升的速度在下降。

• Yes, but tramps are scarce. And I'm nor sure there would be enough tonnage to make a full cargo, even if a tramp could be obtained.

  有，但太少了。而且我还不敢肯定，即使搞到一条不定期船，使否就有足够的吨位装运全部货物。

• The regulations governing their measurement are complicated but are summarized for the British Tonnage Regulations below.

  该条例的测量复杂，但归纳为英国吨位规例如下。

• This would account for 32 per cent of the company's enlarged share capital and would value the company at up to $3. 6bn.

  这将占公司已扩大股本的32%，并将公司估值定在至多36亿美元。中国重汽主要生产大吨位载货卡车。

• Matched by large tonnage dumpers , a loader of large dumping height presents strong market competition due to its faster work cycle.

  高卸位装载机可以配套大吨位运输卡车从而加快施工进度，因而具有良好的市场竞争力。