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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。

The tests of active additions and high-performanceconcrete in which admix fly ash, ground slag, silicon powder were developedon the basis of summarize acquired research achievements inland and overseas.

在总结国内外已取得试验研究成果的基础上，开展了掺入粉煤灰、磨细矿渣、硅粉等活性混合料以及它们复合掺入的高性能混凝土的试验研究。

Fly ash has been widely utilized in concrete in recent years as a kind of active mineral admixture.

粉 煤灰作为一种活性掺和料，在混凝土的制备中得到了广泛应用。

We are each of us angels with only one wing,adn we can only fly while

我们每个人都是独翼的天使，飞翔时要相互依赖。

Characteristics of phosphorus adsorption in urban landscape water by three types of fly ash were studied.

研究了三种常见的中、低钙粉煤灰的磷吸附特性。

In order to eliminate the disadvantage of manufacture sand, we adulterate it with high-efficiency, water-reducing agent and fly ash.

为了消除机制砂混凝土的不利因素，采用掺加高效减水剂和粉煤灰来提高混凝土的性能，并与天然砂混凝土进行比较。

The German aerialist submerges his half naked body in a bathtub filled with water then propels himself up a rope to fly , twist and spurt water .

这名德国的高空杂技师先将自己半裸的上身浸入水中，然后通过绳索做出飞身，曲和溅水花等动作。

A fish capable of spectacular aerobatics, vicious strikes, and much less reticent to take a chance on an artificial fly.

一条鱼可以壮观盘旋，恶毒攻击、寡言少一搏，以人工苍蝇。

Read data, the dish a high speed revolves, because of adopting to a sport the delicate aerodynamicist designs, the this time the head of 磁 is placed in to leave the dish data area 0.2-0.5 microns are high of" fly appearance".

读取数据时，盘片高速旋转，由于对磁头运动采取了精巧的空气动力学设计，此时磁头处于离盘面数据区0.2---0.5微米高度的"飞行状态"。

However, it was the first aeroplane to fly.

然而，它是第一架能飞的飞机。

This paper designs the communication system of radio telescope FAST.

针对500m口径球面射电望远镜FAST分布式控制系统的特点完成了其通信系统的设计。

Political sheep's step-by-step a large number of fossils unearthed in the county soil Ma Ali after rural village in the middle of sallow pelitic siltstone.

步氏和政羊化石大量出土于广河县阿力麻土乡后山村，产于灰黄色泥质粉砂岩中。