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- A yellow or yellowish-green mineral, essentially WO3, often occurring with tungsten ores. 钨华一种黄色或黄绿色的矿物。主要是WO3，通常存在钨矿石中
- The center wire is usually of tungsten or stainless steel and is about 0. 1 mm in diameter. 中心丝通常是钨丝或不锈钢丝;直径约为0.;1毫米。
- This film type can also be used in tungsten or fluorescent lighting if a suitable filter is put in front of the lens or light source. 在丝灯或荧光灯下摄影也可以，但要在镜头上或灯光前加上适当的滤色片
- path of looking for new tungsten ores 找矿途径
- Project profile: Tungsten products here stated are products made from tungsten or tungsten alloys except cemented carbides and they are widely used in industrial branches of machine, electricity, aerospace, national defense, daily life and so on. 项目内容：钨制品系指不包括硬质合金在内的其它以钨为主要成份的合金材料及其制成品，在机械制造、电气工程、航空航天、国防军工、日常生活中应用十分广泛，是次于硬质合金的又一类含钨结构材料。
- Whether it rains or not makes no difference to me. 下不下雨对我来说都一样。
- Keywords veinlet tungsten ores;coarse particle gravity;fine flotation; 细脉型钨矿;粗粒重选;细粒浮选;
- 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。
- The tungsten does not easily melt or break. 钨丝不容易熔化或折断。
- 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。
