英语释义

• a white or colorless vitreous insoluble solid (SiO2); various forms occur widely in the earth's crust as quartz or cristobalite or tridymite or lechartelierite

片语

silica sand硅砂；石英砂

silica gel[无化][材] 硅胶

fused silica熔融石英；[玻璃] 石英玻璃

colloidal silica硅胶

silica flour硅砂粉

silica brick[建] 硅砖；石英砖

free silica游离二氧化硅

silica solution硅溶胶

vitreous silica玻璃状石英，琉态硅土

silica lamp石英水银灯

Colloidal Silica硅胶

fumed silica煅制氧化硅

amorphous silica氧化硅；非定晶硅；无定形氧化硅

silica glass[玻璃] 石英玻璃；硅玻璃（等于fused silica）

bonded silica键合硅

silica sol硅溶胶

Silica stone硅石

英汉例句

• 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。

• 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。

• 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。

• 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。

• 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。

• jellyfish aquarium tank (fig. top right) the three jellyfish are actually made by the silica gel, adding the tank at the bottom of led lights, also lifelike jellyfish tank.

  水母水族缸（图右上）内的三只水母实际上都是由硅胶制成，再配上鱼缸底部的led光灯，也使缸内水母栩栩如生。

• the silica in cucumber is an essential component of healthy connective tissue, which includes muscles, tendons, ligaments, cartilage, and bone.

  黄瓜中的硅是健康的结缔组织的重要组成部分，结缔组织包括肌肉、肌腱、韧带、软骨和骨。

• 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。

• 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。

• the silica coating prevents the water droplets fromcombining 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。

• as the coal burns, particles of silica are released with the vapor and inhaled.

  随着煤的燃烧，二氧化硅的颗粒跟随水蒸气被释放到大气中，然后被人体吸入。

• 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。

• xpt, as it is called, is a roughly 2cm-thick sheet of silica particles glued together with a strong, heat-resistant resin.

  因为被称为xpt材料，是一个大约2厘厚米的二氧化硅粒子的薄板，与强大的耐热树脂粘在一起。

• 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。

• sodium silicate was used as the silica source.

  硅酸钠用作硅源。

• 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.

  硅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。