查询词典 Portland

Alite and C4A3S are the main minerals of Portland cement and Alite sulphoaluminate cement.

阿利特和无水硫铝酸钙矿物分别是硅酸盐水泥和硫铝酸盐水泥的主导矿物。

Alite and C4A3 are main minerals of Portland cement and Alite sulphoaluminate cement.

摘 要：阿利特和无水硫铝酸钙矿物分别是硅酸盐水泥和硫铝酸盐水泥的主导矿物。

A city of southwest Maine on the Androscoggin River north of Portland.

路易斯顿波特兰北部安德罗斯科金河边的一个城市，位于缅因西南部。

A study on pore structure of mortar specimens from high belite cement, Portland cement and medium-heat cement was carried out and the structure of cement paste of HBCC was investigated with the help of theory and test method for high molecular compounds.

本文对高贝利特水泥、硅酸盐水泥、中热水泥胶砂的孔结构进行了观察分析，并借鉴高分子学科的理论和试验方法，初步探讨高贝利特水泥混凝土中C-S-H凝胶的结构。

As the cement includes sulphoaluminate clinker,it will an make important effect to the hydration and hardening of Portland cement when adding sulphoaluminate in clinker,such as accelerating the hydration rate of alite and belite clinker,improving the degree of hydration and the quantity of hydrates,and advancing early strength.

阿利特-硫铝酸盐水泥是一种早强性能优良的新型材料，由于在水泥熟料矿物体系中含有硫铝酸盐矿物，将对以阿利特为主导矿物的硅酸盐水泥的水化硬化产生重要影响：加速硅酸盐熟料水化，加快水化进程，促进水化产物生成量，提高早期强度。

By means of sem, it is found that in the portland cement clinker with high quality, the alite take the shape of trigonalrhombohedron,and belite shows the shape of irregular ovum, also with the parallel and cross twin-crystals.

借助于扫描电子显微镜发现优质硅酸盐水泥熟料中A矿呈复三方偏三角体形貌特征；而 B矿则呈不规则的浑圆状，并且从外层可看到平行双晶和交叉双晶共存。

Carlo Calabrese, a researcher at the National College of Natural Medicine in Portland, Ore., one of the country's five naturopathic medical schools, isn't one of them.

俄勒冈波特兰全国自然医学学院是国家五所自然医学学院之一，Carlo Calabrese是该学院的一位研究员，他并不赞同这种观点。

In North America, these mega-regions include SunBelt centers like the Char-Lanta Corridor, Northern and Southern California, the Texas Triangle of Houston–San Antonio–Dallas, and Southern Florida's Tampa-Orlando-Miami area; the Pacific Northwest's Cascadia, stretching from Portland through Seattle to Vancouver; and both Greater Chicago and Tor-Buff-Chester in the old Rust Belt.

其它国家。。。北京-上海走廊。。。，经济产出集中在这些地区，世界上最大的40个城市区容纳了全球18%的人口，创造了全球2/3的经济产出，以及最新10大发明中的9项。

There are naval bases located at Devonport, Northwood, Faslane, Portland, Portsmouth, and Rosyth.

海军陆战队：1个指挥旅、1个防空营、3个直升机中队、1个边境巡逻这队、1个特殊兵种服务船艇总部。

Born in Portland, Indiana, in 1852, Elwood Haynes invented one of the first successful gasoline-powered automobiles.

1852年时，生於印地安纳州波特兰的海恩斯是美国最早的汽车制造家之一，他成功的发明了第一部使用汽油发动的汽车。

"The operators will suffer a temporary decrease in the number of consumers and short message services as people may not like having to provide their ID cards for a phone number," Xu Junqi, vice-dean with the Policy-Making Institute of the Telecommunications Research Centre under MII, said yesterday.

信息产业部下属的通信决策研究院副主任徐俊其昨天说：&实行手机实名制后，人们可能不太情愿用身份证注册手机号，所以通信运营商会暂时面临用户减少和短信用户减少的问题。&

I don't believe in make-believe!

我不相信这些虚构的故事。