1.【船】(横帆船 main yard 上,纵帆船 main gaff 上的)大帆,主帆
1.the largest sail on a ship
1.A sloop uses what is called a Bermuda or Marconi rig: the tall, thin, triangular mainsail we're all so used to seeing on the water.
单桅帆船使用所谓的百慕大或马可尼帆：我们在水上常见的那种高而窄的三角形主帆。
2.Note that the mast is positioned very far forward, almost at the bow, making room for a very long-footed mainsail.
注意，桅杆在船里的位置极为靠前，几乎就在船头上，因此可以有空间装一面帆脚很长的主帆。
3.The jibs I speedily doused and brought tumbling to the deck; but the mainsail was a harder matter.
我迅速放下三角帆扔到甲板上，但却难以对付主帆。
4.A ketch therefore uses three primary sails: the mainsail and head sail, as on a sloop, plus the mizzen sail aft.
因此，双桅帆船使用三面主要的帆：与单桅帆船一致的主帆，前帆，以及尾桅帆。
5.A small sloop with a mainsail , jib , and keel but no bowsprit .
单桅帆船有一个主帆、三角帆和龙骨但没有船首斜桁的单桅小帆船。
6.This is still a Bermuda rig, but the mainsail is proportionally larger and the jib smaller, for ease of handling and maximum power.
这仍然是一个百慕大帆，但主帆成比例地变大了，而前帆则相应变小，以便于操纵并获得最大动力。
7.In a Bermuda-rigged sloop the mainsail has a tall, triangular shape.
在一艘百慕大操纵单桅帆船（Bermuda-riggedsloop）上，主帆的形状是高三角形。
8.Conway, 55, turned the key and scrambled to drop the mainsail, but the craft was already rolling onto its starboard side.
55岁的康维转动钥匙，爬上桅杆想把主帆降下来，但船身已开始向右舷倾斜。
9.Definition: The control line that pulls the mainsail in or out.
将主帆卷起或放开的控制索。
10.They went aft to hoist the mainsail .
他们向船后走去升主帆。