tightened

过去分词：

动词过去分词: tightened

更多词形：

名词: tightener | 动词过去式: tightened | 动词过去分词: tightened | 动词现在分词: tightening | 动词第三人称单数: tightens |

单词例句：

A light tackle having double or single blocks, used to hoist or tighten rigging.

轻型滑车双滑轮或单滑轮轻型滑车，用于升起或拉紧支撑船桅和帆的全部绳索

Controls in the city have gradually tightened.

对这个城市的控制逐渐加强。

Laws on gambling have tightened up recently.

有关赌博的法律最近变得更加严厉。

They tightened security during the President's visit.

他们在总统访问期间加强了安全防卫。

The sailors heaved at the rope to tighten the sail.

水手们用力拉绳子把帆收紧。

She tightened her belt an extra notch.

她将腰带又束紧了一格。

He said he would take steps to tighten up the administration.

他说他将采取措施加强行政管理。

We must tighten these screws.

我们必须把这些螺钉旋紧。

Disc bolting is then tightened in closed position.

然后阀瓣螺栓紧固在关闭位置。