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汉语拼音：luó mǔ

1.蜗牛。

2.蜾蠃。又名蒲卢。寄生蜂的一种﹐产卵于螟蛉幼虫体内﹐蜾蠃后代即从螟蛉幼虫体内孵出﹐故古人误以为蜾蠃养螟蛉为子。

3.组成螺栓的配件。也称螺帽﹑螺丝母或螺丝帽。中心有圆孔﹐孔内有螺纹﹐跟螺钉的螺纹相啮合﹐用来使两个零件固定在一起。

1. 蜗牛。

   《增补类腋·物部下·螺》引《山海经》：“ 泑水 其中多螺母。”按，今本《山海经·西山经》作“蠃母”。

2. 蜾蠃。又名蒲卢。寄生蜂的一种，产卵于螟蛉幼虫体内，蜾蠃后代即从螟蛉幼虫体内孵出，故古人误以为蜾蠃养螟蛉为子。

   唐 白居易 《禽虫》诗之九：“蚁王化饭为臣妾，螺母偷虫作子孙。”

3. 组成螺栓的配件。也称螺帽、螺丝母或螺丝帽。中心有圆孔，孔内有螺纹，跟螺钉的螺纹相啮合，用来使两个零件固定在一起。

• The utility model belongs to an improvement for a safety valve of a pressure cooker, comprising a valve body, connecting nuts and a plug.

  本实用新型属于压力锅安全阀的改进，由阀体、连接螺母和丝堵组成。

• Wolfe even sleeps with a picture of the ride on her ceiling and carries its spare nuts and bolts around to feel closer to it.

  她甚至在枕头边放一张”他“的照片，随身携带它多余的螺母跟螺栓来近距离感受”他“。

• Under repair, common lathe, pins, bolts, nuts, etc, also used to increase the various parts of the surface finish.

  在修理中，常用车床加工轴、定位销、螺栓螺母等零件，同时也用于增加各种零件的表面光洁度等工作。

• The locking of the front nut is not tight enough, resulting in poor contact between the grinding blade and the discharge plate.

  锁紧螺母的前面是不够严谨，导致放电板之间的联系贫困研磨刀片和。

• There was a drill head in a hole when the nut is drilling, so we are thinking how to get out of it.

  因为有一个螺母在钻油孔的时候，有一个孔钻头断在里面了，现在正在想办法去出来。

• As he was tightening up the lug nuts, she rolled down the window and began to talk to him.

  当他在拧螺母的时候，老太太摇下车窗，并开始和他讲话。

• Thus, by adjusting the tightness of the union nut, the squeeze of the seats against the ball would be maintained.

  因此，在调节管接螺母的紧固度时，阀座对球体的压力就一直存在着。

• The National Union of Teachers (NUT) said thousands of teachers had obeyed its strike call, showing it had made the "right decision" .

  全国联盟教师（螺母）说，数以千计的教师服从其*的呼吁，显示它已作出“正确的决定”。

• Bolt: Mechanical fastener, usually used with a nut, for connecting two or more parts.

  螺栓：通常与螺母一起用于连接两个或更多零件的机械紧固件。