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。
The basic ingredients in glass, including silica sand and soda ash, are found almost everywhere.
玻璃的基本原料，包括硅砂和纯碱，几乎可以在任何地方找到。
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。
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。
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。
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。
Dr He's team experimented with different shapes and found a simple one-step method using polystyrene spheres treated with oxygen and then coated with silica to build raspberry-like shapes.
贺博士的团队针对不同的形状的纳米颗粒做了实验，发现一个简单的一步到位的方法：采用聚苯乙烯微球，先经氧气处理，然后再涂上硅石，便会形成树莓形状的颗粒。
Over the past few years, some tyremakers have routinely added polyester, fibreglass and silica particles to the mix used to make tyres, in order to increase the durability of the finished item.
在过去的几年，一些轮胎制造商照例在制造轮胎的混合物中加入聚酯，玻璃纤维和二氧化硅材料。 为了增加成品的耐久性。
Unfortunately, for the SEIA report to suggest such a scenario, its authors relied on an unprecedented, broad measure of U.S. exports, which included raw materials like silica and U.S. machinery.
不幸的是，SEIA报告假定这样的情景，它的作者依据的是美国出口相当宽泛的标准，其中包括了像二氧化硅这样的原材料和美国的机器出口。
Cucumber juice is often recommended as a source of silica to improve the complexion and health of the skin, plus cucumber's high water content makes it naturally hydrating-a must for glowing skin.
黄瓜汁经常被推荐为硅的主要来源，可以改善肤色和皮肤的健康，加上黄瓜的高水分，使的它自然保湿——这是健康的皮肤所必须的。
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