水泥的

Concrete is made of cement , sand and gravel mixed with water.

混凝土是由水泥，沙子，碎石和水混合而成的。

In order to meet more and more high production demand , the technological improvement is carried out for X700 Gubernatorial powder selecting machine in this subject.

为了满足现代水泥企业越来越高的生产要求，本课题设计了X700 涡旋式选粉机。

Effects of different gypsum addition percentages and microelements on cement strength are discussed.

并探讨了不同石膏掺量及微量元素对水泥强度的影响。

Dalian Irvine Technology Co., Ltd is dealing with MD Centarl Vacuum System and James Hardie plant fiber cement external wall board.

大连尔湾技术有限公司位于著名的中国海滨城市—大连，以经销美国美达中央吸尘系统、詹姆斯·哈迪植物纤维水泥外墙挂板及代表生产厂家提供各类技术服务为主导业务。

There have been 300,000 tons of dry cement, iron hillo industry, lead and zinc smelting, Luqing fertilizers, hard-working mining, Yumenshi fen chang item 13 Yumen Dong enterprises set up a total investment of 198 million yuan, building chemical industry park showing a good momentum of development.

先后有30万吨干法水泥、鑫隆铁业、铅锌冶炼、鲁青化肥、勤奋矿业、玉门石粉厂等13个项目企业落户玉门东镇，总投资1.98亿元，建化工业园区呈现出良好的发展势头。

But compared with cement stabilized hoggin, its modulus of resilience has reduced by 16%, which is good at improving the material's crack resistance.This manuscript studies the volumetric design method and ensures the compacting density is the best designing parameter. Than, this manuscript designs the proportion of cement fly-ash stabilized hoggin and examine its feasibility.

同时，本文还通过试验研究了体积设计方法，并确定采用集料的捣实密度作为设计参数，对水泥粉煤灰稳定碎石材料进行了配合比设计并进行了强度验证。

The water is needed to cause the cement to hydrate.

水是需要事业的水泥，以水合物。

Its main role is to accelerate the pace of cement hydration, and promote the development of early strength concrete.

其主要作用是能加速水泥水化速度，促进混凝土早期强度的发展。

The water/cement ratio and cement content are two main factors which reflect the impermeability of concrete.

水灰比和水泥用量是反映混凝土抗渗性的两个主要因素。

Cement on the ground in the kind of painting.

能在水泥地上画画的那种。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。