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- Some of these cladding or roofing units are expensive, especially the sandwich units which contain a middle layer of highly efficient thermal insulator, such as expanded polystyrene or glass fibre. 有些围护墙或屋顶构件造价很高,尤其是夹层式构件。这种构件中间有一层高效能的隔热层,如膨胀聚苯乙烯或玻璃纤维。
- He doubled his slice of bread to make a sandwich. 他将一片面包对摺做成三明治
- Some of these cladding or roofing units are expensive, especially the sandwich units which contain a middle layer of highly efficient thermal insulator, such as expanded polystyrene or glass fibre . 有些围护墙或屋顶构件造价很高,尤其是夹层式构件。这种构件中间有一层高效能的隔热层,如膨胀聚苯乙烯或玻璃纤维。
- He bought a canned cod and a sandwich as supper. 他买了一个鳕鱼罐头和一个三明治作晚饭。
- Let's grab a sandwich and go to see the film. 让我们赶快吃个三明治就去看电影吧。
- The luminous intensity on unit area. 单位面积上的发光强度。
- I my self is going to make a sandwich. 我要亲手做个三明治。
- I need a sandwich to take the edge off my appetite. 我需要一份三明治以解腹中之饥。
- Can you do with a sandwich for lunch? 你午餐吃块三明治行吗?
- The family is the smallest social unit. 家庭是社会最小的单位。
- Let's grab a quick sandwich and watch TV. 咱们赶快吃个三明治就去看电视吧。
- A bite had been taken out of my sandwich. 我的三明治给咬去了一口。
- Pressure is force per unit area. 压力就是电单位面积上的力。
- Could you do with a sandwich for lunch? 你午餐吃块三明治行吗?
- A set of data elements which are handled as a unit. 作为一个单元来处理的一组数据元素。
- The family is the basic unit of society. 家庭是社会的基本单位。
- A metric unit of area equal to 10 ares. 十公亩面积的公制单位之一,等于十公亩。
- A metric unit of mass equal to 100 grams. 百克公制质量单位,等于100克。
- A unit of power equal to 1,000 watts. 千瓦功率的单位,等于1,000瓦。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位,等于每秒一周