作为玻璃的主要成分，二氧化硅早在公元前5000年就被使用。
As the principal component in glass, silicon dioxide was used as early as 5000 BC.
它很令人费解，为何他们的辣椒需要包括一个防结块的物质，如二氧化硅(也称为砂，或玻璃粉末)。
It's puzzling to try to understand why their chili would need to include an anti-caking agent such as silicon dioxide (also known as sand, or glass powder).
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。
The colorful effect is due to the diatom's silica cell wall, which encases the organism like a glassy shell.
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。
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.
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。
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.
具有二氧化硅类玻璃薄层的无机基底，制备前述基底的方法，涂布剂和半导体器件。
Inorganic substrate with a thin silica type glass layer, method of manufacturing the aforementioned substrate, coating agent, and a semiconductor device.
单谱线多元件透镜可以有不同的外形和材料，有玻璃的，二氧化硅的，蓝宝石的和钙氟化合物的。
Singlet and multielement lenses are available in a wide variety of configurations and materials, including glass, fused silica, sapphire, and calcium fluoride.
示例性的LCD图像掩模玻璃包括熔融石英，高纯度熔融石英和包含5 -10重量%氧化钛的二氧化硅-氧化钛。
Exemplary LCD image mask glasses include fused silica, high purity fused silica and silica-titania containing 5-10 wt. % titania.
以水玻璃和硫酸为原料，在超重力反应器中采用沉淀法合成了超细二氧化硅粉体。
Ultrafine silica powder was prepared in a rotating packed bed(RPB) reactor using water glass and sulfuric acid as raw materials.
由于天然玻璃和人造玻璃的主要成分都是二氧化硅，且都是无内部固定结构的材料，使得二者难以区别。
For the main component of natural glass and man-made glass is silicon dioxide, and both of them have no defined crystal structure, it is hard to distinguish from each other.
本文报道利用二氧化硅微粒胶体溶液在玻璃和KDP晶体基质上制备多孔二氧化硅薄膜。
We report herein about the investigation on porous silica coatings prepared from colloidal silica solution on optical glasses and KDP crystal substrates.
只有当水玻璃中的氧化纳和二氧化硅在一定范围内才能获得高强度碱矿渣水泥浆体。
Alkali slag cement paste achieved the highest strength only when the Na2O and SiO2 of waterglass were around a certain content.
熔点为大规模玻璃体硅由二氧化硅微粒熔化生产透明石英燃烧器。
Melting burner of vitreous silica for the production of massive vitreous silica by the melting of silicon dioxide particles.
结果表明：随着多孔二氧化硅孔面积的增加，层合玻璃中无机玻璃/聚氨酯界面的剪切强度先迅速增大后缓慢降低；
The results indicate that with the increasing of pore area, the shear strength between inorganic glass and polyurethane in laminated glass first increases rapidly, and then decreases slowly.
以水玻璃和硫酸为原料，采用超重力反应沉淀法合成了超细二氧化硅粉体。
Ultrafine SiO_(2 ) powders were prepared by High Gravity Reactive Precipitation method from water glass solutions and sulphuric acid.
以水玻璃和硫酸为原料，采用超重力反应沉淀法合成了超细二氧化硅粉体。
Ultrafine SiO_(2 ) powders were prepared by High Gravity Reactive Precipitation method from water glass solutions and sulphuric acid.
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