| 释义 |
- 半轴承：指由两个半圆形的轴承壳组成的轴承，用于支撑旋转轴。
1 ?半轴承 ... 主轴承,底轴承,基轴承 base bearing 半轴承 half and half bearing; half-and-half bearing; half-bearing; partial bearing 泵轴承 pump bearing ...
- 1
He followed my example, and left the room; but presently reappeared, bearing half a dozen volumes in his hands, which he threw into Catherine's lap, exclaiming: 'Take them! 他随着我的榜样，也离开了这间屋子；但是马上又出现了，手中捧着半打的书，他将它们扔到凯瑟琳的怀里，叫着：“拿去！” - 2
The only problem was, nobody at the station had an arm small enough to actually reach in through the two-and-a-half inch opening and pack grease around the bearing. 可是执行这个办法的最后的一个困难在于站里没有一个人的手臂小到可以伸进这个只有2.5英寸的开孔，他们无法把油脂涂抹到轴承的四周。 - 3
Shortage of iron (anaemia) weakens the immune system and affects, in some poor countries, half of all women of child-bearing age. 缺铁（贫血症）致使免疫力下降，在一些贫困国家，到达生育年龄的妇女中有一半都有缺铁性贫血。
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