对采用溶液结晶法制取五水偏硅酸钠进行了研究。
The preparation of sodium metasilicate pentahydrate using aqueous crystallization method is studied.
外观：白色无定型分末，不溶五水，酸和碱溶液。
Appearance: white amorphous sub-end of the five water insoluble, acid and alkali solutions.
与此产物对应的天然矿物是自然界很少见且很不稳定的五水碳镁石。
The natural mineral corresponding with MgCO_3·5H_2O is known as lansfordite, which is unstable and rarely found in nature.
比较了六水三氯化铁、五水四氯化锡和一水硫酸氢钠催化合成橙花素的催化活性。
Compared the catalytic activity of ferric chloride hexahydrate, stannic chloride pentahydrate and sodium bisulfate monohydrate for synthesis of nerolin bromelia.
本文介绍采用络合酸浸法以废甲醇催化剂为原料制备五水硫酸铜和活性氧化锌的新工艺。
A new process which produce copper sulfate pentahydrate and activated zinc oxide from the used catalyst by soaking in complex acid has been introduced in this paper.
概述了五水偏硅酸钠的市场现状，介绍了以废硅胶为原料生产五水偏硅酸钠的实验方法。
The present market of sodium metasilicate pentahydrate was outlined, and then the experimental technique of preparing sodium metasilicate pentahydrate from the waste silica gel was introduced.
研究结果表明，在以浅地下水位为主要特征的河套灌区，农田间“五水”转化频繁而复杂。
The results indicate that five related water commute complex and frequent in Hetao irrigation area which have unique characteristics of its shallow groundwater.
经大田初步试验表明，该模型对于模拟麦田水分动态和“五水”转化关系具有较高的精度。
The result of the field application has shown that the model has a high precision in simulating the water dynamic state and "five kinds of water" interrelation in winter wheat field.
起初，古琴只有五根弦，代表金、木、水、火、土五种元素。
At first, the gugin had only five strings, representing the five elements of metal, wood, water, fire and earth.
类地行星的密度的平均值大约是水的密度的五倍，而类木行星的密度平均值只有水的密度的1.5倍。
The densities of the terrestrial planets average about 5 times the density of water, whereas the Jovian planets have densities that average only 1.5 times the density of water.
过了五分钟，他选择把仅剩的水倒进水泵里开始抽水。
It was five minutes later that he chose to pour the only water into the pump and began to draw water.
在一个星期五的晚上，我跑到浴室，把浴缸装满水。
On a Friday evening, I ran to the bathroom and filled up the tub with water.
五条小河的水都汇集在这里。
在一个试验中，参与者或者喝下五杯水(约750毫升)，或者分别从五个杯子中啜饮小口的水。
In one experiment, participants either drank five cups of water (about 750 milliliters), or took small sips of water from five separate cups.
当你可以为五个顾客倒五杯苏打水时，却为什么只为一个顾客倒一杯水呢？
Why pour one soda for one customer, when you can pour five sodas for five customers?
你应该工作一个小时就站起来休息五分钟左右，去喝点水或者只是走到隔壁的格子间里。
You should get up about five minutes every hour to get out of your chair, get a drink, or just walk to the next cubicle.
不幸的是，从海洋中蒸发出来的水，其中大部分——约占到总量的五分之四——会直接回落到海洋中。
Unfortunately, most of the water picked up from oceans – some four-fifths of the total – promptly falls back into the sea.
她用所获得的版税购置了一座位于新罕布什尔的古旧农舍，她在那里抚养四个孩子长大，直到她最小的孩子五岁之前农舍都无法使用电和自来水。
She used the royalties to purchase a run-down farmhouse in New Hampshire, where she raised four children without the aid of electricity or running water until her youngest child was five years old.
上个月，西部水源地区，也就是艾罗塔·贝尔先生五分之二的土地所在的区域，被告知今年将不会从联邦运河里得到一滴水。
Last month Westlands water District, in which two-fifths of Mr Errotabere's land lies, learnt that it would get no water from the federal canal this year.
所有这五个第一代苏联式的水慢化反应堆，都已超期服役或行将退役。但一个突出的现实问题，将亚美尼亚的核电站与俄罗斯的那四个区别开来。
All five of these first-generation water-moderated Soviet units are past or near their original retirement ages, but one salient fact sets Armenia's reactor apart from the four in Russia.
“我们在五大领域作战：水、陆、空、外太空和网络空间。”华盛顿国防大学的信息作战教授丹屈尔说，“我们的工作越来越依靠网络空间；
"We operate in five domains: air, land, sea, outer space and cyberspace," says Dan Kuehl, a professor of information operations at the National Defence University in Washington.
上周五，世界银行在纽约对水的问题举行了一次的高级别私人会议，会上对提高提高水价进行了讨论。
Last Friday, the World Bank held a high-level private meeting about water in New York, at which higher prices were discussed.
五已经遭受重大的结构性短缺，这一地区内，能够从自然资源中获取的水将日益减少。
Five already suffer major structural shortages, it said, and the amount of water being taken from dwindling sources across the region cannot continue much longer.
平均每个美国人每天冲五次厕所，作者写道，用掉18.5加仑的水。
The average American flushes the toilet five times a day, the author says, using 18.5 gallons of water.
我父亲在港口的第一份工作，是给码头工人们送水，这是一份没有工资，只能靠小费的工作——这里三分，那里五分，日积月累。
My father's first job at the port was bringing tea to the dockworkers, a job for which he was paid only in tips-a few cents here and there that gradually added up.
五大湖存在非常多的斑马贝。它们不断地过滤水，把混沌的水变得清澈，随意摆弄着谨慎的生态平衡。
So many zebra mussels exist in theGreat Lakes, constantly filtering water, that they've changed the waterfrom murky to clear, fiddling with the careful ecosystem balance.
中国人的哲学是：人的生命被金、木、水、火、土五种元素影响。
Chinese philosophy dictates there are five elements which influence our lives: metal, wood, water, fire and earth.
纷争在连续发生——大多是在近期，密歇根州试图关闭运水的河道，防止鲤鱼进入五大湖。
The squabbling continues-most recently, Michigan tried to close the diversion to keep invading carp from reaching the lakes.
风、寒、暑、湿、燥等“外敌”会致病，而金、木、水、火、土的五行不调也会让人生病。
'Invaders' such as wind, cold, heat, dampness, dryness factor into illness, so can five phases known as fire, earth, metal, water and wood.
风、寒、暑、湿、燥等“外敌”会致病，而金、木、水、火、土的五行不调也会让人生病。
'Invaders' such as wind, cold, heat, dampness, dryness factor into illness, so can five phases known as fire, earth, metal, water and wood.
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