查询词典 cement

An import and export tax Chapter 25 desalination, cement and all other non-metallic minerals, coal, natural gas, paraffin, asphalt, silicon, arsenic, stone material, non-ferrous metals and scrap and other metal ceramics; 25 kinds of pesticides and intermediates, some finished leather, lead-acid batteries, mercury oxide batteries, etc.; fine goat wool, charcoal, crosstie, cork products, some primary wood products such as the abolition of export tax rebate policy.

一个进口和出口税第25章海水淡化，水泥及其他非金属矿物，煤炭，天然气，石蜡，沥青，硅，砷，石材，有色金属及废料等金属陶瓷，25种农药及中间体，部分成品革，铅酸蓄电池，氧化汞电池等；细山羊毛，木炭，枕木，软木制品，部分木材初级制品如出口退税政策取消。

Using self-made carbon steel crucible instead of porcelain crucible is an economical,practical,simple and rapid way to determine the carbon content in cement raw meal with phosphogypsum.

用自制碳钢坩埚代替瓷坩埚，测定磷石膏制水泥生料中的碳含量，经济实用，简便、快速。

Cryptical blasting, fluid boiling and meteoric water mixing are reasons of gold deposition in the deposit, forming cement type and vein type mineralisation .

由于角砾岩体的隐爆、流体减压沸腾及古大气水的混入，热液中的金被沉淀成矿，形成胶结物型和脉型金矿化。

The oilwell cement with crystallite exhibits high performance and low cost.

微晶水泥具有低成本、高性能的特点。

The unit cost of Portland cement grout pumped into place is between $4 and $10 per cubic foot including overhead and profit.

单位成本波特兰水泥灌浆泵入地方之间的4元和10元，每立方米英尺，包括间接费用和利润。

Objective To evaluate curettage plus cement reconstruction in the treatment of giant cell tumor of limbs.

目的 探讨病灶切刮骨水泥填充治疗肢体骨巨细胞瘤的临床应用价值。

Methods 125 patients with GCT of limbs were treated with curettage plus cement reconstruction.

方法对 1980年 3月～ 1997年 12月 12 5例GCT的治疗情况进行回顾分析。

Brush or dauber type cement and primer applicators - select a size no less than 1/2 the pipe diameter.

刷子或涂抹类型粘固剂和底漆的涂敷工具-选择尺寸不小于管道半径的工具。

As cement, authigenic mineral or vein, dawsonite is found not only in marine dolomite and oil shale, but also in terrigenous fragmentary rock and coal measures.

片钠铝石作为胶结物、自生矿物或脉体，不仅分布在海相白云岩、油页岩中，而且还广泛分布在陆源碎屑岩及煤系地层中。

Had identical shoes, heavy and rimed with mud and cement, because they had come from the building site Seamus Deane

穿着相同的鞋子，笨重而且沾满泥巴和水泥，这都是因为他们是从建筑工地回来的希莫斯迪恩

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。