silica

英 ['sɪlɪkə] 美['sɪlɪkə]
  • n. 二氧化硅;[材] 硅土
  • n. (Silica)人名;(罗)西莉卡

TEM8TOEFL畅通词汇

助记提示


on model of alumina, soda.

中文词源


silica 硅石,二氧化硅

来自拉丁语 silicis,所有格形式于 silex,打火石,鹅卵石,小石子。后用于指二氧化硅。

英文词源


silica (n.)
"hard silicon dioxide," 1801, Modern Latin, from Latin silex (genitive silicis) "flint, pebble," on model of alumina, soda.

双语例句


1. AAR can be assorted two classifications: Alkali - Silica Reaction ( ASR ) and Alkali - Carbonate Reaction ( ACR ).
AAR主要 分两类: 碱 - 硅酸反应(Alkali-Silica Reaction, 简称 ASR ) 和碱 - 碳酸盐反应 ( Alkali-CarbonateReaction,简称ACR ).

来自互联网

2. The oxidation rates are fastest in freshly cleaned silica vessels.
在新清洗的二氧化硅容器中,氧化速度是最快的.

来自辞典例句

3. The commercial product however, containing silica and silicates, has a positive effect.
然而含有硅石和硅酸盐的工业品都有肯定的效果.

来自辞典例句

4. Frictional behavior is modified by colloidal silica or starch deposition.
耐磨损性能可以通过在织物上沉淀胶状硅或淀粉一类物质而得到改善.

来自辞典例句

5. The crude oil is chromatographed over silica gel.
粗制油状物用硅胶进行色谱分离.

来自辞典例句