Silicates such as mineral quartz drifted downward and mixed with denser materials as they reached Earth's core.
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。
At last the silicates is melted.
最后,硅酸盐熔化。
Portland cement consists chiefly of calcium and aluminum silicates.
硅酸盐水泥包括主要的钙和铝硅酸盐。
All four outer planets probably have cores of metals, silicates and water.
这四颗外层行星的内核可能都是由金属、硅酸盐和水构成。
Did equilibration take place before or after setting of chromite and silicates?
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?
MMT is a kind of natural minerals with the crystal structure of 2:1 layered silicates.
蒙脱土是一种具有2:1型层状硅酸盐晶体结构的天然矿物质。
The commercial product however, containing silica and silicates, has a positive effect.
然而含有硅石和硅酸盐的工业品都有肯定的效果。
The major classes of inorganic polymers are silicones, silanes, silicates, and borates.
无机聚合物可分成硅酮、硅烷、硅酸盐和硼酸盐(包括硼砂)。
Widely used in catalysis, silicates, batteries, ceramics and powder metallurgy and other industries.
广泛应用于催化、硅酸盐、电池、陶瓷及粉末冶金等行业。
Preferred modifiers include cement, lime, slaked lime, soda ash, carbonates, silicates and phosphates.
优选的改性剂包括水泥、石灰、消石灰、苏打灰、碳酸盐、硅酸盐和磷酸盐。
One particular location where the opaline silicates were found was the large canyon system Valles Marineris.
发现蛋白石硅酸盐的一个特殊地点是大型山谷系统——水手谷。
Layered sodium silicates was modified by orthogonal test design and the optimal modifying condition was found.
运用正交试验设计对层状硅酸钠进行了改性,确定了最佳的改性条件,并对改性层状硅酸钠进行了表征。
The samples of natural spring water and silicates were analyzed by the proposed method with satisfactory results.
测定矿泉水及硅酸盐样品中钙镁含量,结果符合要求。
Scratchy materials, including calcium carbonate and silicates, help remove food, bacteria, and some stains from your teeth.
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。
The influence of deposition current and heat treatment on the yttrium silicates coatings were particularly investigated.
研究了沉积电流密度和低温热处理对硅酸钇涂层的影响。
A mineral that is a source of rare earths; consists of silicates of iron and beryllium and cerium and yttrium and erbium.
作为稀有土壤来源的一种矿物,由铁、铍、铈、钇、铒的硅酸盐矿物构成。
Meanwhile, two sorts of infiltration agents, inorganic compound silicates and organic acrylic resin anaerobic gel can be used.
浸渗剂有无机系复合硅酸盐系浸渗剂和有机系丙烯酸树脂厌氧胶浸渗剂。
The method utilizes a CO_2-Laser Fluorination system that can also be used to quantitatively generate O_2 from silicates and oxides.
该方法使用了CO_2-激光氟化系统,该系统也可用于从硅酸盐和氧化物中定量的产生O_2。
It is inferred that, before explosion, the primary mantle minerals were hydrous magnesium silicate or magnesium-aluminium silicates.
推断爆炸前的原生矿物是含水的镁硅酸盐和镁铝硅酸盐矿物。
A large, differentiated satellite - with a core composed of silicates and iron, and a lighter mantle made of water ice - would be a good choice.
拥有硅酸盐金属核心与冰质幔层的大量已分化小行星是最佳选择。
The material is composed of inorganic oxides, primarily fumed silica, and silicates and opacifiers are added to improve the material performance.
该材料由无机氧化物、主要是煅烧氧化硅组成,还加入了硅酸盐和乳浊剂以提高了该材料性能。
An orange-red to grayish yellow mixture of several uranium oxides, silicates, and salts occurring naturally in the oxidation and hydration of uraninite.
脂铅铀矿一种由桔红到黄灰色的多种铀氧化物、硅酸盐和盐的混和物,在铀矿物的自然。
According to the properties of bauxite, a new gravity separator for silicates removal from bauxite has been designed for the pre-separation of bauxite.
针对铝土矿资源特点,设计了一种适合铝土矿预分选脱硅的重选设备。
Silicates are the most important forming-rock minerals of earth crust rock and in exogenous environments, and the dissolution of silicate minerals is universal.
硅酸盐是地壳岩石最主要的造岩矿物,表生条件下硅酸盐矿物的溶解是普遍的。
These opaline silicates were detected by MRO's Compact Reconnaissance Imaging Spectrometer for Mars and are the youngest of the three types of hydrated minerals.
这些蛋白石硅酸盐是由火星侦探卫星上搭载的专用小型侦察影像频谱仪发现的,是三种含水矿物中最年轻的一种。
The interfacial energy of silicates, however, is only 10-8 times of that of alumina and, thus, the silicates have the precondition of homogenous nucleation in the steel.
而硅酸盐夹杂物的表面能只为氧化铝的10 ~(- 8),具备在钢液中均质形核的条件。
The interfacial energy of silicates, however, is only 10-8 times of that of alumina and, thus, the silicates have the precondition of homogenous nucleation in the steel.
而硅酸盐夹杂物的表面能只为氧化铝的10 ~(- 8),具备在钢液中均质形核的条件。
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