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- The micro or nano powder,or micro and nano powders were mixed into base oil,machinery oil 68,and confected into five kinds of running-in oils. 将微米和纳米固体粉末单独或混合加入到68%23机械油中,配制了5种微米、纳米或微纳米混合磨合油,并试验研究了5种磨合油分别应用于钢质粗糙软齿轮副间的磨合磨损行为和作用机制。
- Bonding withadhesives is animportant technique forjoining miniature partsin microassembly, and finds its application in fabrication of micro or miniature products. 微型零件的胶粘接技术是微装配中一种重要的联接技术,用于微小型产品的制造。
- A surface, layer, or mass of frozen water. 冰面冻结的水的面、层或块
- Whether it rains or not makes no difference to me. 下不下雨对我来说都一样。
- A thin layer of bone, membrane, or other tissue. 骨骼、粘膜或其它组织的薄层
- Multi-scale systems (MuSS) consist of components from two or more length scales (nano, micro, meso, or macro-scales). 多尺度系统由具有两个或多个长度尺度（纳米、微米、中尺度或宏观尺度）的组件构成。
- Many one or little one is indifferent to me. 多一个或少一个对我是无关紧要的。
- Chock the barrel up or else it will roll over. 用楔子塞住圆桶,不然它会滚过去。
- Do you teach your students singly or in groups? 你教学生是个别地教还是按组教？
- A church, school, hospital, asylum, or prison is an institution. 教堂，学校，医院，收容所或监狱皆属公共机构。
- Hard copy is computer output on paper, printing or graphics. 硬拷贝是出现在纸上、印刷上或图表上的电脑输出。
- Do you prefer to have rice or buns? 你愿意吃饭还是吃馒头。
- He is always raising a stink about this, that or the other thing. 他总是为了这个、那个的大吵大闹，什麽事都有得吵，有得闹。
- Most synthetic detergents are in the form of powder or liquid. 大多数合成洗涤剂呈粉状或液态。
- Fill your radiator with water, or your engine will overheat. 给你的散热器充水，否则引擎会过热。
- They will go to the zoo or play volleyball. 他们要去动物园或打排球。
- The autumn or winter term start in September. 秋季或冬季学期九月份开始。
- Let's keep together or we shall lose each other. 咱们待在一块儿，否则就会失散了。
- Don't go too far afield or we might lose you. 不要走得太远，要不然我们会找不到你的。
- I must fulfil my task by some means or other. 我总得想个办法完成任务。
