close off

close off 基本解释

隔绝, 封锁, 结帐

词组短语

1、close off others 关闭其他人

close off 用法和例句

1、Close off oil ducts with stoppers.

用插塞封闭油道。

2、Close off all the applications you arent using.

关掉你不用的应用。

3、To close off or block with a barricade.

封锁，阻挡用障碍物来封锁或阻挡

4、To separate or close off by or as if by means of a fence.

这部分牧场用围栏分隔开来, 把羊关在里面。

5、A swinging or sliding barrier that will close off access into a car.

可以拒绝外物进入车内的摇动的或滑动的门。

6、They were to protect the sides of the main landing area, and close off the beaches.

他们要保护主要登陆场的侧翼，并且封锁海滩。

7、A floating structure used to close off the entrance to a dock or canal lock.

浮筒一种可漂浮的结构，用于封住船坞入口或运河水闸

8、Close off any openings remaining in the enclosure as a result of the particular design, but which are no longer required.

封闭因特殊需要在外壳保留的但已不再需要的孔。

重点词汇

close adj. 紧密的；亲密的；亲近的 vt. 关；结束；使靠近 vi. 关；结束；关闭 adv. 紧密地 n. 结束