名詞 arsenic:

1. 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
   同義詞：As, atomic number 33
2. a white powdered poisonous trioxide of arsenic; used in manufacturing glass and as a pesticide (rat poison) and weed killer
   同義詞：arsenic trioxide, arsenous anhydride, arsenous oxide, white arsenic, ratsbane

1. A drug or preparation containing arsenic.
   砷化合物含砷的藥劑或制劑
2. His wife poisoned him with arsenic.
   他妻子用砒霜把他毒死了。
3. The analysis showed a few grains of arsenic in the solution.
   分析顯示溶液中有幾格令的砷。

ar.se.nic

n.（名詞）
Symbol As A highly poisonous metallic element having three allotropic forms, yellow, black, and gray, of which the brittle, crystalline gray is the most common. Arsenic and its compounds are used in insecticides, weed killers, solid-state doping agents, and various alloys. Atomic number 33; atomic weight 74.922; valence 3, 5. Gray arsenic melts at 87=C (at 28 atm pressure), sublimes at '3=C, and has a specific gravity of 5.73.See table at element
符號(hào) As 砷：一種有劇毒的金屬元素，有黃、黑、灰三種同素異形體，其中質(zhì)脆，結(jié)晶體的灰色形體最為常見(jiàn)。砷及其化合物用于殺蟲(chóng)劑，除草劑，固體添加劑和各種合金。原子序數(shù)33；原子量74.922；化合價(jià)3，5?；疑槿埸c(diǎn)為87=C（在28氣壓時(shí)），'3=C升華，比重5.73參見(jiàn) element
Arsenic trioxide.
三氧化二砷
adj.（形容詞）
arsenic
Of or containing arsenic, especially with valence 5.
含有砷的：含有砷的，尤指五價(jià)砷的

來(lái)源：
Middle English arsenik
中古英語(yǔ) arsenik
from Old French
源自 古法語(yǔ)
from Latin arsenicum
源自 拉丁語(yǔ) arsenicum
from Greek arsenikon [yellow orpiment]
源自 希臘語(yǔ) arsenikon [雌黃]
alteration of Syriac zarnok3
古敘利亞語(yǔ) zarnok3的變化
from Middle Persian *zarnok
源自 中古波斯語(yǔ) *zarnok
from Old Iranian *zarna- [golden] * see ghel- 2
源自 古伊朗語(yǔ) *zarna- [金色的] *參見(jiàn) ghel- 2