您要查找的是不是:
- polythene or polyethylene 聚乙烯
- Membraseal-type tubes are usually pierced open with a "spike" cap of polythene or hard plastics. 破封型软管则经常配有聚乙稀或硬塑料制的“钉状”管盖以刺穿密封的管口。
- Soft drinks bottles made from the synthetic material PET,or polyethylene - terephthalate. 软饮料的包装采用合成材料PET,也就是聚乙烯对苯二酸制成。
- Table accessories for the electricity boxes, instrumentation, and the petrochemical units, using high-intensity nylon or polyethylene manufactured. 该铅封应用于电力表箱、仪器仪表、石油化工等单位,采用高强度的尼龙或聚乙烯制成。
- Further, the modification of activated carbon using sodium diethyl dithiocarbamate (SDDC) or polyethylene glycol (PEG) was done to change the adsorption efficiency of activated carbon towards VOCs. 此外,还利用离子型表面活性剂(二甲基二硫代氨基甲酸钠)和非离子型表面活性剂(聚乙二醇8000)对活性炭表面进行了修饰。
- Whether it rains or not makes no difference to me. 下不下雨对我来说都一样。
- 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。
- Jacket: Black low mid or high density polyethylene. 护套:黑色低密度或中密度或高密度聚乙烯。
- They will go to the zoo or play volleyball. 他们要去动物园或打排球。
- Jacket:Black low mid or high density polyethylene. 护套:黑色低密度或中密度或高密度聚乙烯。
- 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。