The boat may be imbalanced by having that weight far astern and may "squat" in the water and not sail as well.
船只可能会因其重量在尾部而变得不平衡，可能会在水里“蹲下”而不能正常航行。
With a very large outboard motor, for example, the boat may be imbalanced by having that weight far astern and may "squat" in the water and not sail as well.
例如，如果装了一台很大的舷外发动机，船只可能会因其重量而变得不平衡，尾部偏重，用俗话说倾向于在水中“蹲着”，而影响航行。
The Russian athlete made a break for the lead and the rest of the runners soon fell astern.
那个俄国运动员冲向领先地位，其他赛跑者很快落在后边。
All that remained was a dwindling light astern, and soon enough that would be gone as well.
只剩下船尾的光亮渐行渐远，过不了多久就会完全消失不见。
Vessel astern of you anchoring.
在你船后面的船正在抛锚。
Reply: I will pass astern of you.
我将从你船尾通过。
The yacht towed a small boat astern.
游艇后面拖了一只小划艇。
船尾有人落水。
一只小圆桶突然在船尾出现。
后退一！慢车后退！
The vessel astern of you is dredging anchor.
你船后面的船舶拖锚了。
The vessel astern of you is dragging anchor.
你船后面的船舶走锚了。
"Is it steady or moving astern?" the captain called out.
目标是静止的还是在向船尾方向移动？
Ship's emergency astern is an emergency measure of prevention of collision from ships.
船舶紧急倒航是船舶航行中避碰而采取的应急措施。
An ahead and astern clutch model is also developed by calculating the transient transmitted torque.
文中还提出了计算瞬时传递扭矩的一种倒顺车离合器模型。
Pilot: How long does it take to reverse the engine from full ahead to full astern? What is the harbour speed?
引航员：主机从全速前进到全速后退用多长时间？进港速度为多少？
Pilot: How long does it take to reverse the engine from full ahead to full astern? What is the harbour speed?
引航员：主机从全速前进到全速后退用多长时间？进港速度为多少？
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