We have to move 10 metres astern.

我们船必须向后动10米。

47.the full astern of the telegraph is much later , pay attention.

注意，全速倒车来的慢。

He made no reply. His eyes, fixed intently on the sea astern, suddenly flashed.

他没有。 他那专注地望着船后的海的眼睛突然闪出亮光。

56.put ahead engine . put astern engine.

进车，倒车。

We will moor to buoys ahead and astern.

我们船将系前后浮筒。

" Astern there, sir, astern! Lo! lo! "

“在船尾那里，先生，船尾！看！看！”

The ship was sailing plungingly; astern the billows rolled in riots.

大船正在向前疾驶，船尾的波浪喧闹翻腾。

He cut the rope then and went astern to noose the tail.

然后他割下一绳子，走到船梢去套住鱼尾巴。

Vessel astern of you overtaking you

你船后面的船正在追越你。

There's the thing in question, astern to port! the harpooner shouted.

我们找的那个东西，在船左舷后面！”鱼叉手喊着。

With his departure star astern and his destination star ahead, he could keep to his course.

目的地星在前，出发地星在后，只要这样，船就不会走偏。

74. man overboard on port side. man overboard on starboard side. man overboard on astern.

有水。左舷外有水。右舷外有水。艉有水。

You picture at once astern building showing many kinds of machinery, when the word " institute" is mentioned.

当提到“研究所”这个词的时候，你立刻想象出展示多种机械的严肃建筑物。

Then, a few seconds later, the waters splashed astern of the Nautilus, disturbed by the fall of a heavy object.

接着，几分钟后，海水被一块沉重的物体击起阵阵水花，溅到了“鹦鹉螺号”的后部。

17.What are duty engineer going to do when" Full astern" is ringing up?

17. 当" 全速后退" 警报响起时，值班轮机员应采取什么措施？

The loose coils rapidly straightened out in a long dragging line astern, and then, instantly, the reel began to whirl.

松弛的绳圈迅速展开，伸直成一根长绳，拖在船尾，绕线轮也立刻随之旋转起来。

'Grey Archway'; it was melting into the twilight, far astern.

'灰色拱门';它正在消融在暮色中，离船尾很远。

Ahead originally meant towards the front or head of a ship, the opposite of astern.

Ahead 最初的意思是朝向船的前面或头部，与 astern 相反。

(5) Main propulsion ahead and astern.

(5)主推进装置前进和后退。

62.How long does it take to change engine from ahead to astern?

从前进到后退的转换需要花费多长时间？