磷肥副产氟硅酸的综合利用对环境保护、经济效益、资源利用方面都具有重大意义。
The comprehensive utilization of by-product fluosilicic acid from phosphate fertilizer production is significant in terms of environmental protection, economic efficiency and resource utilization.
根据所提理论和胶凝时间曲线的特性数值,计算了所形成的硅酸的各级酸离解常数和聚合作用的比凝速常数的近似值。
On the basis of the theory and the characteristics of the gelation time curves, specific polymerization rate constants as well as successive acid dissociation constants are calculated.
石英等硅酸盐向下漂移,在到达地核时与密度更大的物质混合。
Silicates such as mineral quartz drifted downward and mixed with denser materials as they reached Earth's core.
然而,有些钻石含有硅酸盐矿物的微小包裹体,通常是橄榄石、辉石和石榴石。
However, some diamonds contain minute inclusions of silicate minerals, commonly olivine, pyroxene, and garnet.
这些种子实际上是陨石球粒:冷却后变成玻璃球和水晶球的毫米级熔融状硅酸盐小液滴。
These seeds are actually chondrules: millimeter-sized melted droplets of silicate material that were cooled into spheres of glass and crystal.
阿伦德陨星里的陨石球粒和内含物是由球粒陨石基质结合到一起的;这是一种细粒混合物,主要包括铁颗粒和硫化铁的硅酸盐矿物。
Chondrules and inclusions in Allende are held together by the chondrite matrix, a mixture of fine-grained, mostly silicate minerals that also includes grains of iron metal and iron sulfide.
然而,有时观察到硅酸盐包裹体的晶体形态比其他硅酸盐矿物更接近金刚石的内部结构。
Sometimes, however, the crystal form of the silicate inclusions is observed to resemble more closely the internal structure of diamond than that of other silicate minerals.
浮游植物与陆地植物一样,根据不同种类需要各级的硝酸盐、磷酸盐、硅酸盐以及钙等营养物质。
Phytoplankton, like land plants, require nutrients such as nitrate, phosphate, silicate, and calcium at various levels depending on the species.
勘矿工人们在帕斯山发现的矿石标本是火山熔岩,其主要成分是碳酸盐、硫酸盐和硅酸盐。
What the prospectors found at Mountain Pass was an igneous ore containing mainly carbonate, sulphate and silicate phases.
西纳迪的解决办法就是使用一种名叫钠蒙脱石的硅酸盐制作骨架,再将酪蛋白朔料附着在骨架上。
Dr Schiraldi's approach does this by using a silicate clay called sodium montmorillonite as a skeleton that holds the plastic together.
碳酸(本质上就是汽水)溶解在硅酸盐岩中通过雨水的方式传送到大海中。
Carbonic acid (essentially soda pop) dissolved in silicate rocks is transported to our oceans by rain.
然后他们通过加入层状硅酸盐使得新的混合物组成改为3%。
They then changed the mineral mixture by adding phyllosilicates amounting to three percent of the total mixture.
用专业术语来说是Waelz渣,它主要由硅酸盐组成,但同样富含不受欢迎的有毒金属物质例如铅锌,所以处理有毒金属就成了个问题。
Waelz slag, to give its technical name, is composed mainly of silica but is also undesirably rich in poisonous metals like lead and zinc. Getting rid of it safely is thus a problem.
通过从COROT - 7b以及邻近的COROT - 7c收集到的数据,研究人员能够很有把握地宣称,这颗行星几乎像地球的地壳一样由硅酸盐岩石组成。
By gathering data from both COROT-7b and nearby COROT-7c, researchers determined that the planet is almost certainly made up of silicate rocks like the ones in Earth's crust.
一个困扰着行星科学家的问题是:海洋是怎样在像地球这样由硅酸盐和金属组成的石质行星的表面形成的?
One question that has baffled planetary scientists is how oceans formed on the surface of terrestrial planets like Earth — rocky planets made of silicate and metals.
而罗赖马洞穴的石头却主要是硅酸盐,火星上发现的也是硅酸盐。
The rock of Roraima, however, is mostly silicate, which is also found on Mars.
绿宝石其实是一种铍铝硅酸盐,而它的颜色则来自于微量的铬元素。
Beryl is a beryllium-aluminum silicate, and its color comes from small amounts of chromium.
虽然月球上这种相互作用过程的长期效应并不显见,但是“相似的过程将在整个太阳系内部无空气、富含硅酸盐的天体上发生。”她这样说道。
Although the long-term effects of this interaction on the moon are unknown, "this same process should be occurring on airless, silicate-rich bodies throughout the inner solar system," she says.
模拟显示,在冰层脱离之后,土星的引力将导致这颗卫星的硅酸盐核心的毁灭,将它越拉越近,最终撞向这颗行星。
After pulling off the ices, the gravity of Saturn would have doomed the moon's silicate core, tugging it closer and closer until it smashed into the planet, the simulation shows.
他表示,低浓度是由一系列火山活动储存新的硅酸盐岩石触发的。
The dip, he says, was triggered by a burst of volcanic activity that deposited new silicate rocks.
硅酸盐是尘埃的主要成分,它们最初是非晶体,不定型的微粒。
The silicate that makes up most of the dust would have begun as non-crystallized, amorphous particles.
陆地地壳主要由花岗岩和其它轻质硅酸盐矿物构成,而海底则主要由黑色的高密度火山岩——玄武岩构成。
The dry land of the continents consists mostly of granite and other light silicate minerals, while the ocean floors are made up mostly of a dark, dense volcanic rock called basalt.
在啤酒中以可溶原硅酸(OSA)的形式存在着硅,其中有一半可被身体吸收,在西方人的饮食中喝啤酒是摄入硅成分的主要方式。
Silicon is present in beer in the soluble form of orthosilicic acid (OSA), up to half of which can be absorbed by the body making beer a major contributor to silicon intake in the Western diet.
潮湿和干燥条件的交替波动表明,月球上每天都在生成水——太阳风中的氢原子核与月球表面富含氧的硅酸盐矿物相撞而成。
The waves of damp and dry conditions suggest water is created on the moon every day, when hydrogen nuclei in the solar wind slam into oxygen-rich silicate minerals on the moon's surface.
潮湿和干燥条件的交替波动表明,月球上每天都在生成水——太阳风中的氢原子核与月球表面富含氧的硅酸盐矿物相撞而成。
The waves of damp and dry conditions suggest water is created on the moon every day, when hydrogen nuclei in the solar wind slam into oxygen-rich silicate minerals on the moon's surface.
应用推荐