及物动词loosenrelax

1. Will you tighten this screw; it''s very loose.
    你把这个螺丝拧紧好吗，它太松了。

2. We must tighten these screws.
    我们必须把这些螺钉旋紧。

1.

1. 紧：马上开船回到镇上,下船之后,马上去钟塔里面,爬上去之后,将刑具(Vise)去转紧(Tighten),将刑具套在雕像手中的手杖顶端,再将它放松(Loose). 你会看到那块封印石头(Headpiese)掉下来,将它捡起来. 下船后先朝东走,这时Edmund也出现了,

2.

2. 变紧：tighten up 使紧密 | tighten 变紧 | tightfisted 吝啬的

3. 拉紧：tightemulsion 难破乳的乳状液 | tighten 拉紧 | tightener 紧带轮

4. 拧紧：synchronize,同步 | tighten,拧紧 | under water head condition,水压作用条件下

1. 抓紧;攥紧
    If you tighten your grip on something, or if your grip tightens, you hold the thing more firmly or securely.

    e.g. Luke answered by tightening his grip on her shoulder...
           卢克的回应就是把她的肩头抓得更紧了。
    e.g. Her arms tightened about his neck in gratitude...
           她充满感激，把他的脖子搂得更紧了。

2. 绷紧，拉紧(绳、链)
    If you tighten a rope or chain, or if it tightens, it is stretched or pulled hard until it is straight.

    e.g. The anchorman flung his whole weight back, tightening the rope...
           那个压阵队员使尽了全身力气往后拽，把绳子拉得紧紧的。
    e.g. The cables tightened and he was lifted gradually from the deck.
           缆绳绷紧了，他被慢慢地吊离了甲板。

3. (对…)严加控制;(使)加强控制
    If a government or organization tightens its grip on a group of people or an activity, or if its grip tightens, it begins to have more control over it.

tighten是什么意思

    e.g. He knows he has considerable support for his plans to tighten his grip on the machinery of central government...
           他清楚有相当多的人支持他对中央政府机构加强控制的计划。
    e.g. As the regime''s grip on the mainland tightened over the next few years, hundreds of thousands more people fled south.
           随着后来几年那个政权加强对大陆的控制，又有数十万人逃往南方。

4. 拧紧，旋紧(螺钉、螺丝帽等)
    When you tighten a screw, nut, or other device, you turn it or move it so that it is more firmly in place or holds something more firmly.

    e.g. I used my thumbnail to tighten the screw on my lamp...
           我用拇指指甲把台灯上的螺钉拧紧了。
    e.g. All the bolts were fully tightened.
           所有的螺钉都拧紧了。

5. (身体局部)变僵硬，产生憋闷感，产生阻塞感
    If a part of your body tightens, the muscles in it become tense and stiff, for example because you are angry or afraid.

    e.g. Sofia''s throat had tightened and she couldn''t speak...
           索菲娅喉咙哽住了，说不出话来。
    e.g. She saw his jaw tighten and his face lose its colour.
           她看见他的下巴绷紧，脸色煞白。

6. 使(规定、政策、制度)更加严格；使更加有效
    If someone in authority tightens a rule, a policy, or a system, they make it stricter or more efficient.

tighten的意思

    e.g. The United States plans to tighten the economic sanctions currently in place...
           美国计划加大现有经济制裁的力度。
    e.g. They have tightened security along the border...
           他们加强了边境的安全工作。

7. to tighten your belt -> see belt
    to tighten the screw -> see screw

相关词组：tighten up

1. narrow or limit

    e.g. reduce the influx of foreigners

    Synonym: reduce

2. restrict

    e.g. Tighten the rules
           stiffen the regulations

    Synonym: stiffentighten upconstrain

3. become tight or tighter

    e.g. The rope tightened

4. make tight or tighter

    e.g. Tighten the wire

    Synonym: fasten