arsenic

'ɑ:sәnik

英文释义

n. a white powdered poisonous trioxide of arsenic; used in manufacturing glass and as a pesticide (rat poison) and weed killer
n. a very poisonous metallic element that has three allotropic forms; arsenic and arsenic compounds are used as herbicides and insecticides and various alloys; found in arsenopyrite and orpiment and realgar

中文翻译

n. 砷, 砒霜
[化] 砷As

20,649
BNC 频率
12,756
使用频率

记忆技巧

arsenic 源于拉丁文 arsenicum，其词根 arsen- 意为“金属”，常与有毒金属相关。理解其金属属性有助于记忆。

例句

1. Arsenic is a toxic substance that can be found in some drinking water.
砷是一种有毒物质，可能出现在某些饮用水中。
2. In the past, arsenic was used in some medicines, but it is now banned.
过去，砷曾被用于一些药物，但现在已被禁止。
3. People should be cautious about arsenic exposure in contaminated soil.
人们应该对受污染土壤中的砷暴露保持警惕。

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