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.
正硅酸盐或无硅酸盐没有多面体连接。
Orthosilicates or nesosilicates have no linking of polyhedra.
它们都是钾和钙的铝硅酸盐类。
They are aluminosilicates of sodium, potassium and calcium .
硅酸盐矿物的特点是耐熔和难以分离。
Silicate minerals are characteristically refractory and difficult to break down .
白炽灯管（硅酸盐涂于灯管）所含的铅。
Lead in linear incandescent lamps with silicate coated tubes.
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.
这类陨石中硅酸盐与镍铁合金的含量各占50%。
The content of silicate and ferronickel such meteorites in each accounted for 50%.
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.
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.
稻壳灰是具有高硅酸盐含量的谷类的一种木质的硬层。
The rice husk is a ligneous hard layer of the cereal with high silicate content.
铁镍和硅酸盐矿物含量相当(30% ~ 65%)。
Iron nickel and silicate mineral content is quite (30% ~ 65%).
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.
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.
这种胶凝材料可以满足较低强度通用硅酸盐水泥的要求。
The strength of this cementing material can meet the requirement of lower strength cement.
这四颗外层行星的内核可能都是由金属、硅酸盐和水构成。
All four outer planets probably have cores of metals, silicates and water.
究竟平衡作用发生在铬铁矿和硅酸盐下沉之前，还是在其后？
Did equilibration take place before or after setting of chromite and silicates?
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.
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.
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.
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.
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.
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.
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.
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