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On the basis of analyzing the chemical composition and mineralogical composition of coal fly ash,a new technological process for producing 4A molecular sieve from coal fly ash has been developed.

在分析粉煤灰的矿物组成和化学成分的基础上，设计了粉煤灰制备4A分子筛预处理过程的工艺流程，并根据流程重点介绍了粉煤灰的粉末细度、焙烧、酸溶活化和除杂等方面的参数选择情况，制备出符合要求的预处理样品，为进一步合成4A分子筛创造了条件。

By analyzing the mineral composition and chemical composition of coal fly ash as well as synthetical mechanism of the 4A molecular sieve ,the technological flowsheet for preparing 4A molecular sieve from coal fly ash with hydrothermal method has been designed.

通过分析粉煤灰的矿物组成、化学成分和4A分子筛合成机理，设计了粉煤灰水热法制备4A分子筛的工艺流程，并重点介绍了粉煤灰的n(S iO2)/n(A l2O3)、n(Na2O)/n(S iO2)、n(H2O)/n(Na2O)、凝胶形成温度和时间、晶化温度和时间以及晶种添加等方面的原理及工艺参数选择情况，可为粉煤灰合成高品质的A型沸石提供借鉴。

Hoping that those leaves could be regard as blanket by Damsel fly and Dragon fly's grub, around which they gathered and listen to nail telling them the most ancient and most moving story in the lake.

但愿那些落叶会被豆娘和蜻蜓的幼虫当做毛毡，围拢在一起听蜗牛给它们讲这湖里曾经最动人的古老故事。

When fly fishing to a rising trout, it is very important to drop the fly not where the rise was but upstream of where the rise was.

当飞至崛起鳟鱼、这是非常重要的飞不落凡增加而上升，但上游。

Salon - I remember marveling at his fly rod, and how he could drop his fly on a fish's nose 30 yards away so gently that it didn't make a ripple when it hit the water.

沙龙-我记得惊奇地看着他的钓竿，以及他如何能放下飞对一条鱼的鼻子3 0码距离，所以轻轻地说，它没有作出涟漪，当它袭击了水。

In the middle of the night when he was a fly harassment awoke, he was always suspected to fly into his ear, our goal was to wake his brothers and sisters and mothers, but no one sell it to him.

他在半夜的时候被一个苍蝇骚扰醒了，他总是怀疑苍蝇进入了他的耳朵，便设法弄醒他的兄弟姐妹和母亲，可是没人理睬他。

If you imagine that you can fly like the eagle soaring in the sky, you have to fly with the group of eagles, rather than associating with songbirds; If you imagine you are running on the earth like the wolf, you have to run with wolves,not with the deer and the sheep .

如果你想像雄鹰一样翱翔天空，那你就要和群鹰一起飞翔，而不要与燕雀为伍；如果你想像野狼一样驰骋大地，那你就要和狼群一起奔跑，而不能与鹿羊同行。

To reveal the influence mechanism of ground granulated blast-furnace slag and fly ash on the physical and mechanical behaviors of cementitious materials, and to provide some necessary parameter for computer simulation of the physical and mechanical issues of the cementitious materials, the elastic modulus of cement, GGBS and fly ash particles were measured in situ by nano-indentation techniques.

为了揭示磨细矿渣和粉煤灰对水泥基材料物理力学行为的影响机理，为应用计算机模拟掺有矿渣或粉煤灰的水泥基材料的物理力学行为提供必要的力学参数，应用纳米压痕技术实测水泥、磨细矿渣和粉煤灰颗粒的弹性模量。用酚醛树脂混合水泥、磨细矿渣或粉煤灰颗粒后再进行磨光、抛光和超声波清洗等工艺制得表面光洁度符合纳米硬度仪要求的试样。

The parrot come afters the food to fly to fly to go to, interesting pole.

鹦鹉跟着食物飞来飞去，有趣极了。

Somewhere over the rainbow , bluebirds fly Birds fly over the rainbow Why then, oh why can't I?

彩虹之上茱蒂迦伦在彩虹之上，有个很高的地方有一块乐土，我曾在摇篮曲中听到过。。。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。