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。
These systems can use fluorides for silica removal.
这些系统可用氟化物去除二氧化硅。
To fill depressed temporal area by silica gel piece.
采用硅胶丰颞片填充颞部供瓣区凹陷。
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。
The large stinging hairs are hollow tubes with walls of silica making them into tiny glass needles.
这些大的刺毛是中空的管子，硅石构成其壁，使其扎入玻璃针孔中。
Following its keen nose, a dingo prowls the edge of a sand blow-an ever shifting expanse of silica.
在灵敏鼻子的引导下，一只澳洲野狗徘徊在吹沙边缘——永远移动扩张的硅土。
The colorful effect is due to the diatom's silica cell wall, which encases the organism like a glassy shell.
它的五颜六色效果是由于硅藻的像玻璃外壳包围着机体的二氧化硅细胞壁。
None wore face masks, despite a pall of silica dust in the air, and some said they had not showered in years.
尽管空气中到处漂浮着粉尘和沙土，但他们没有一个人戴有防护面具，其中有一些人还说他们已经几年没洗过澡了。
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。
When used with silica and zirconium grinding media, the HT Homogenizer is also effective in disrupting microorganisms.
当与硅和锆研磨介质联合使用时，HT均质器也能够有效的破坏微生物。
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。
The process involves taking titanium dioxide and treating it with silica, silicone grease or silicic acid for a few minutes.
这个过程包括以二氧化钛反应润滑脂或硅烷、硅酸几分钟。
These membranes are made of three layers of a conducting material, titanium nitride, separated by insulating layers of silica.
这些膜使用三层导电材料，氮化钛制成，中间隔着硅土绝缘层。
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。
Among the common kinds are cyanobacteria, silica-encased diatoms, dinoflagellates, green algae, and chalk-coated coccolithophores.
其中常见的种类是蓝藻、二氧化硅包裹硅藻、甲藻、绿藻和白垩涂层颗石藻。
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。
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。
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