Concrete is a mixture of sand and cement.
混凝土是沙和水泥的混合物。
He had spent several hours mixing cement.
他用了几个小时的时间来搅拌水泥。
Builders have trouble getting the right amount of cement into their concrete.
建筑工人们不知道该往混凝土中加入多少水泥才合适。
The large limestone caves are also quarried for cement.
这些大石灰岩洞也用来开采水泥原料。
The cement should have the consistency of wet sand.
水泥应当具有湿沙的坚实度。
A puppy stepped in the fresh cement.
一只小狗走到新铺的水泥路面上。
They are used to fuel cement ovens.
它们用作水泥炉的燃料。
We need 100 tons of cement at most for this project.
这个项目我们最多需要100吨水泥。
Just imagine building a house without cement or nails to hold together.
想象一下不用水泥或钉子建一所房子。
With the cement and the statue and stuff, so it's a lot different.
用水泥和雕像之类的东西，所以很不一样。
A cement mixer agitates the cement until it is ready to pour.
水泥搅动机将水泥搅拌至可以倒出。
Cement is made from limestone.
水泥是由石灰石制成的。
The mixed cement has been hoisted up the building.
拌好的水泥灰浆已吊到建筑物顶上了。
The cement is stacked up over there, and it looks like rain.
水泥堆放在那边，可天看起来要下雨了。
Love is preserving her handprints in cement.
爱是将她的手印保存在水泥里。
Traces of her blood will still be in that cement.
她的鲜血还是会在那片水泥地上留下痕迹。
Do you have a dirt or cement floor?
你家地板是水泥的还是泥的？
They will consume a large amount of steel and cement.
这些城市的建设将要消耗大量的钢铁水泥。
China does have excess capacity in some industries, such as steel and cement.
中国在诸如钢铁和水泥这样的行业确实存在过剩的资本。
None of the tests found the cement to be stable.
没有一次测试表明水泥是稳定的。
After the forest disappeared, the soil became hard and compact, like yellow cement.
森林消失后，土壤变得很糟而且紧密，像黄水泥。
A real estate reversal would drag down local makers of steel, cement, and household furnishings.
房地产市场逆转还将影响到钢铁、水泥、家具装饰等地方企业。
The mental patient thinks the cement is the elementary element of the ornament.
精神病人认为水泥是装饰品的基本成分.
The cold weather made the cement in the sidewalk contract until it finally cracked.
寒冷的天气使人行道的水泥收缩，最后终于裂开。
Rafael, a cement worker, has already been caught jumping over the fence five times.
拉斐尔是个水泥工，在试图翻越钢墙时他已经被抓住五次了。
Ancient cranes lift cement and oil drums.
年代久远的起重机提起水泥和油桶。
Now he is trying to do the same thing to cement.
现在他试图在水泥工业中故技重施。
Then cement seals will be set to hold everything in place.
水泥密封件将被放置在该地来解决所有（漏油）问题。
Then cement seals will be set to hold everything in place.
水泥密封件将被放置在该地来解决所有（漏油）问题。
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