主要原料

In this paper, low-clinker cement is mainly developed from fly ash and coal gangue, in order to build tow new gel system, and admix concrete with various good performances.

本文分别以粉煤灰、煤矸石为主要原料研制少熟料水泥，从而提出两种新的胶凝体系，以此配制出了性能优良的少熱料水泥混凝土。

M porous structure confirms transmission of body fluid of human body and ingrowths of mineral and fiber tissue, then made it firmer combine with around tissue of human body and the commutative pores was favourable for affusion of bioactive HA.

本实验采用东北大学陶瓷研究所研制成功的由Ti粉和Ni粉为主要原料，采用TiH_2和NH_4HCO_3作为造孔剂，通过粉末冶金方法制备的多孔NiTi合金，并采用真空灌注羟基磷灰石的方法取得的种植体的新材料，在添加TiH_2做为造孔剂的基础上在Ti：Ni原子比为50%：50%的试样中添加NH_4HCO_3做为第二种造孔剂后，试样中的气孔经检测是由100～500μm的大孔、1～50μm小孔和1μm以下的微孔组成，产生了合理的粗化表面并同时得到了固位良好的生物涂层。

Alkanes are the main constituents of oil and natural gas, and consequently are the principal feedstocks for the chemical industry.

链烷是油和天然气的主要成分，并且从而是化学工业的主要原料。

The main material is PVC leatheroid and natural skin avoiding burning and bacillus .

公司生产的主要产品有六大类35个品种，主要原料是含有阻燃及除味除菌成分的PVC人造革和真皮。

Kaifeng non-woven Limited production operations near hundred kinds of products, mainly non-woven products, non-woven, long-fiber cloth, Ji flannel, embroidery cloth, Lighting cloth, needle cloth, fabric, at the end of cloth, blankets, etc.; Products Wide 36 "- 70", weight range 30g--1200g/m2, thickness 0.5mm-10mmm; the main raw material for polyester, acrylic, nylon, polypropylene, wool, etc.; the company can also according to the customer requirements of the design and development of special non-woven products.

凯丰无纺布有限公司生产经营近百余种产品，主要产品有不织布、无纺布、长纤布、戟绒布、绣花布、灯饰布、针刺布、基布、底布、毛毡等；产品宽幅这36&--70&，克重范围30g--1200g/m2，厚度0.5mm-10mmm；主要原料为涤纶、晴纶、锦纶、丙纶、羊毛等；公司还可根据客户的要求来设计和开发特殊不织布产品。

In this paper,the SMO-type lithium ion sieve was the main research object,the manganates and lithium salts were taken as the main raw materials.Two LISs with high uptake capacity,better selectivity and stable structure were successfully prepared by hydrothermal method and coprecipitation method based on the discussion of correlation between Li+ uptake performance and the preparation conditions of LIS precursors.The effects of preparation conditions on Li+ uptake were also investigated.

本文以SMO型锂离子筛为研究对象，以锰盐和锂盐为主要原料，在采用固相法探讨离子筛前驱体制备条件与离子筛提锂性能关系的基础上，分别采用水热法、共沉淀法为主要合成方法，成功制备了具有高提锂容量、选择性好及结构稳定的两种锂离子筛材料，并研究了合成条件对材料制备及提锂性能的影响。

A series of new isoxazolines were prepared by 1,3-dipolar cycloaddition between different mono-substituted styrenes and new 1,3-dipolar compounds which were synthesized by the reaction of N-methylhydroxylamine sulfate with aromatic carbonyl compounds.

以N-甲羟胺硫酸盐和芳香族羰基化合物为主要原料合成了一系列不同的1，3-偶极化合物，并合成了四种不同的单取代苯乙烯。以该系列1，3-偶极化合物和单取代苯乙烯为主要中间体，采用1，3-偶极环加成反应合成了一系列异恶唑啉类新化合物。

Brown aluminium oxide abra-Sive is electrically fusedin an arc-furnace from a mixture of bauxite, cokeas main raw ma-terials at high temperature. Its chemical composition contains Al2o3, TiO2, a small amount of SiO2,and Fe2o3, etc., micro-hardness: 18000-22000MPa, tou-ghess: higher than silicon carbide.

棕刚玉是以铝钒土、焦碳为主要原料，在电弧炉内经高温冶炼而成，主要化学成分为Al2O3TiO2还含有少量的SiO2和Fe2o3等，显微硬度Hv18000一22000，韧性比SiC高，用它制成的磨具，适于磨削抗张强度较高的金属，如各种通用钢材、各锻铸铁、硬青铜等。

Lloyd's health porridge" There are many varieties, mainly a yes,"porridge oats health care, the main raw materials are: oatmeal amount (according to their own food intake), Chinese wolfberry into a small, fresh lily a little to, raisins into a small, add appropriate amount of water, brewed into a porridge, put a teaspoon of beef powder, stir well after eating.

&劳氏保健粥&的品种有许多，主要一款是&燕麦保健粥&，主要原料是：燕麦片适量、枸杞一小把、鲜百合一小把、葡萄干一小把，加适量水，熬制成粥，放入牛肉粉一小勺，搅匀后食用。

0 Slag concrete small-sized hollow block can be produced by using castoff such as slag,tail mineral sand,fly-ash etc.

主要介绍以钢渣、尾矿砂、人工砂和粉煤灰为主要原料的混凝土小型空心砌块试验研究。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。