The first is a rudder, the second an oar or sail.

The sailors oar slowly across the river.

水手们慢慢地划过河去。

The oar or the person wielding the oar closest to the bow.

前浆或最靠近船头的划桨人.

He is the best oar in the crew.

他是水手中最佳划手.

The man retrieved the floating oar by leaning out along the bow of the boat.

那个人朝船头方向探出身子伸手把飘在水面的船桨取回.

I do not appreciate her putting her oar in every decision we make.

我不喜欢她总是干涉我们做出的每一个决定.

The practised oar pushed out and the boat left the tank like an arrow.

老练的桨手篙一撑,船就似箭般离了岸.

Every motion of an oar or an insect produces a flash of light.

船桨或昆虫的每一个动静都能让湖水闪出一道光辉.

The old man wiped the blade of his knife and laid down the oar.

老人擦了擦刀刃,把桨放下.

He pulls on the oar to make the boat go faster.

他用力划桨使船行得更快.

The roaring oar hit the coarse keyboard on the cupboard aboard the boat.

轰鸣的桨击中了船上碗柜上的粗糙键盘.

If we are not, you will sink with this ship, chained to your oar.

若我们失败了, 你会和船一起沉下去, 和你的桨锁在一起.

I know how to mend a fuse and I don't need you shoving your oar in!

我知道怎麽弄保险丝,用不着你管!

We were getting along fine until you stuck your oar in.

在你掺和进来之前,我们一直好好的。

Their sudden, withdrawal of material supplies played devil with oar construction plans.

他们突然中断材料供应,搅乱了我们的建设计划.

To operate ( an oar ) in rowing.

摇桨在划船时使用 ( 桨 )

Each oar was tugged by several men.

每个桨被几个人拖着.

Huck at the after oar and Joe at the forward.

哈克划右桨,乔划前桨.

A friend pulled the boat into a ditch an oar.

一个朋友拿起桨把船拨进一条小沟.

An oar often acts as a rudder.

船桨常作舵来使用.

Methods: The oar method for dissolution test in Chinese pharmacopoeia 2000 edition was consulted.

方法: 参照中华人民共和国药典2000年版溶出度测定桨法测定其溶出量.