The fumed silica can also be used.
也可以使用气相二氧化硅。
Sodium silicate was used as the silica source.
硅酸钠用作硅源。
It is a compound of aluminum, silica, and fluorine.
它是铝、硅和氟的化合物。
In P-Ink, the elements of the crystals are tiny beads of silica, 200 nanometres in diameter.
在P - Ink里，晶体的成分是直径为200纳米的微型硅珠。
The silica coating prevents the water droplets from combining and turning back into a liquid.
硅层可防止小水滴结合在一起，重新回归液态。
For now, NASA wants to keep them shuttered most of the time to protect the fused silica glass from orbital debris.
根据美国宇航局的要求，为了保护这些石英玻璃窗不被轨道碎片击碎，它们大部分时间应该处于关闭状态。
By comparison the density of silica aerogels - the world's lightest solid materials - is only as low as 1.0mg per cubic cm.
相比之下，世界上最轻的固体材料——硅土气凝胶的密度最小也要每立方厘米1.0毫克。
Diatoms already secrete silica by exocytosis-a biological process by which cells direct secreted material outside the cell walls.
硅藻已经通过胞外分泌二氧化硅，这是细胞直接把物质分泌出细胞壁的一个生物过程。
With the leading technology of silica, Grace can provide the perfect products and technical solutions to worldwide customers.
格雷斯凭借全球领先的二氧化硅技术，为全球客户提供完美的技术方案和产品服务。
The skin of a cucumber is rich in fiber and contains a variety of beneficial minerals including silica, potassium and magnesium.
黄瓜的表皮含有丰富的纤维和多种矿物质，包括硅、钾和镁。
Aerogel is nicknamed "frozen smoke" and is made by extracting water from a silica gel, then replacing it with gas such as carbon dioxide.
气凝胶的一个绰号是“固态烟”，通过从硅胶中抽去水分代之以气体(比如用二氧化碳)制成。
The low available silica content in the soils of various treatments indicates that silica application in rice production is necessary.
盆栽试验各处理土壤有效硅含量较低这一结果表明，水稻生产中施用硅肥已是必需措施。
This is an arrangement similar to that found in opal (except that in opal the spheres are made of silica) and the result is, indeed, opalescent.
这种布置跟蛋白石中发现的相似(不过，蛋白石中球体是用硅材料做的)，结果真的呈乳白色。
With nanometer pore structure, nanometer porous materials mainly containing silica aerogel have an excellent property in thermal insulation.
独特的纳米孔结构使纳米孔绝热材料具有优异的绝热性能。
As a new type of line material, red-silica powder can increase the life of furnace liner, assure melting iron quality, reduce production cost.
红硅石作为一种新型的修炉材料，提高了炉衬寿命，稳定了铁液质量，降低了生产成本。
The results showed that adding slag powder, fly ash, silica fume to Portland cement can improve the comprehensive performance of marine concrete.
研究结果表明，在硅酸盐水泥中掺加矿粉、粉煤灰、硅灰等混合材料可以改善海工混凝土的综合性能。
They took something called rice husk ash: the leftover husks from processing rice is burned for energy, and the ash remains. It's high in silica and carbon.
他们用到了稻壳灰(也就是稻谷脱粒之后焚烧稻壳剩下的灰烬，其中富含二氧化硅和碳)，经过简单处理后开发出一种制造隔热板的新材料。
Silicosis is a disabling respiratory disease caused by inhaling silica dust, which is used in the production of glass products, optical fibers, cement, and more.
矽肺病是一种因长期吸入二氧化硅粉尘而导致的呼吸系统衰竭的疾病，二氧化硅可用于生产玻璃制品，光纤，水泥等物品。
Heating husks to 800 degrees centigrade (1,472 degrees Fahrenheit) in an oxygen-free furnace drives off carbon, leaving fine particles of nearly pure silica behind.
在无氧炉中将糠皮加热到800摄氏度(1472华氏度)将分离糠皮中的碳，留下几乎只含有硅的细小微粒。
The fluid that Armour Holdings worked on is a liquid polymer containing nano-engineered particles of silica, though BAE is coy about the details of what it is using.
装甲控股公司研制的剪切增稠流体是一种含有二氧化硅纳米颗粒的液体聚合物，BAE对其细节闪烁其词，不愿过多透露。
The fluid that Armour Holdings developed is a liquid polymer containing nano-engineered particles of silica, though BAE is coy about the details of what it is using.
虽然英国宇航公司不肯明说它所使用液体的细节，但装甲控股公司曾经研制的液体是一种含有二氧化硅纳米颗粒的液态聚合物。
Heating husks to 800 degrees centigrade (1, 472 degrees Fahrenheit) in an oxygen-free furnace drives off carbon, leaving fine particles of nearly pure silica behind.
在无氧炉中将糠皮加热到800摄氏度(1472华氏度)将分离糠皮中的碳，留下几乎只含有硅的细小微粒。
In laboratory-scale research, Cooper and co-workersfound that dry water absorbed over three times as much carbon dioxide asordinary, uncombined water and silica in the same space of time.
在实验室研究中，库珀及其同事发现干水吸收的二氧化碳数量是同等时间内普通未结合水-硅的3倍以上。
In laboratory-scale research, Cooper and co-workers found that dry water absorbed over three times as much carbon dioxide as ordinary, uncombined water and silica in the same space of time.
在实验室研究中，库珀及其同事发现干水吸收的二氧化碳数量是同等时间内普通未结合水-硅的3倍以上。
In laboratory-scale research, Cooper and co-workers found that dry water absorbed over three times as much carbon dioxide as ordinary, uncombined water and silica in the same space of time.
在实验室研究中，库珀及其同事发现干水吸收的二氧化碳数量是同等时间内普通未结合水-硅的3倍以上。
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