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.
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.
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.
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.
正硅酸盐或无硅酸盐没有多面体连接。
Orthosilicates or nesosilicates have no linking of polyhedra.
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.
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.
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.
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.
今天很少有动物去吃这种植物，因为这种植物含有很多硬硅酸盐类物质，这种物质对牙齿很不好。
Few animals feed on them today because they contain a lot of hard silicate which is bad for teeth.
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.
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.
但是，随着冰层扩展逐渐覆盖了硅酸盐岩石，使岩石形成放缓，所以导致CO2在大气层中再次聚积。
As the ice spread, however, it gradually covered the silicate rocks, slowing the erosion and so allowing CO2 to build up in the atmosphere once more.
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.
一些稀有成分。包括碳酸钙和硅酸盐，能够帮助牙齿防止食物粘在上面，同时去除细菌和污垢。
Scratchy materials, including calcium carbonate and silicates, help remove food, bacteria, and some stains from your teeth.
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.
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.
验证层状硅酸盐存在的一个最简单证据就是粘土矿物。
One of the simplest examples of phyllosilicates is clay minerals.
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.
这些事情告诉我们，即使不需要氧气并且COROT - 7b的溶液表面没有延迟柯克船长及其同伴，持续的硅酸盐岩石雨可能会。
Something tells us that if the lack of oxygen and the molten surface of COROT-7b didn't put off Captain Kirk and company, constant showers of silicate rocks might.
橄榄石是一种镁铁硅酸盐，普遍存在于宇宙之中——远之星系，近之彗星。当然，珠宝店也不例外，其宝石级原石被称为贵橄榄石（peridot）。
Olivine is a magnesium iron silicate that exists throughout the universe — in distant galaxies and local comets — as well as in earthly jewelry stores, in a pristine, gem-quality form called peridot.
Morris和他的同事正在建模，关于那些不含水的矿物和层状硅酸盐的星盘的红外光谱特征。
Morris and her colleagues began by modeling the infrared emission features of dust that did not contain hydrated minerals, or phyllosilicates.
“他们所坚信的基本观点是相当完美的，”Sandford说，“我个人最大的怀疑是你能够把圆盘的层状硅酸盐锁定到他们坚持的怎样程度。”
"The basic idea they are espousing is a perfectly good one," says Sandford. "I'm personally kind of skeptical that you can locate the phyllosilicates in this disk to the level they suggest."
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.
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.
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