Fly ash effeCts " of fly ash added calcium is analyzed qualitatively. "

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.

A satisfactory result may be obtained for fly ash both mechanically and chemically activated.

对粉煤灰同时采用机械活化和化学活化可以获得满意的结果.

Preparation craft of high-activity wet-discharged fly-ash slurry was designed in this paper.

设计了高活性湿排粉煤灰料浆的具体制备工艺.

Fly ash particles act as viscosity increaser wall in the aluminum foam.

将粉煤灰加入到熔融铝液中,经适当搅拌后,再加入发泡剂,经冷却,即可得到颗粒增强泡沫铝.

Fly ash strengthened aluminium matrix composite was prepared using powder metallurgy technique.

采用粉末冶金法制备粉煤灰增强铝基复合材料.

Under given loads, the wear rate of composites decreases with the content of fly ash increases.

当载荷一定时随飞灰含量增加,复合材料的磨损率降低.

FGD residues cement show better performance than fly ash cement 32.5.

脱硫灰水泥性能指标优于粉煤灰32.5水泥.

The significant decline in carbon content of fly-ash of particle size.

提高煤粉细度,可显著降低飞灰的含碳量.

Performance experiment on solidifying slurry of " cement-clay-fly ash-quicklime ; "

“ 水泥 - 黏土 - 粉煤灰 - 生石灰 ” 固化浆液性能试验.

I feel as if I could fly at present.

此刻我感觉我能飞起来.

Dear! Dear ! What a fury to fly at Master John!

哎呀! 哎呀! 这么大的气出在约翰少爷身上.

He aimed carefully and then let fly at the ducks.

他仔细地瞄准,然后射向那些鸭子.

Most of these are insectivores that fly at night or twilight.

绝大多数种类的蝙蝠是食虫动物,在黄昏、夜间或黎明时分飞行外出.

When he called her stupid she really let fly at him.

当他说她很笨时,她真的对他大发脾气.

Fireflies give off flashes of light when they fly at night.

萤火虫夜间飞行时发出闪光.

Why did you fly at her throat last night?

当汤姆骂迪克时,迪克怒不可遏向他猛扑过去.

We'll fly at height of 80000 meter.

我们将在8万米高空飞行.

The aim is to fly at about Mach 2, twice the speed of sound.

目标是以大约2马赫的速度飞行，也就是音速的两倍。

These planes will fly at 800 miles per hour.

这几架飞机的飞行速度可达每小时800公里.

Bats fly at night and feed on insects.

蝙蝠在夜间飞行,以昆虫为食.