名詞 magnesium:

1. a light silver-white ductile bivalent metallic element; in pure form it burns with brilliant white flame; occurs naturally only in combination (as in magnesite and dolomite and carnallite and spinel and olivine)
   同義詞：Mg, atomic number 12

1. A glass bulb filled with finely shredded aluminum or magnesium foil that is ignited by electricity to produce a short-duration high-intensity light flash for taking photographs.
   閃光泡一種內(nèi)部裝有鋁箔或鎂箔的精細(xì)碎片的玻璃燈泡，用電點(diǎn)燃以發(fā)出短暫的高強(qiáng)度閃光，從而拍攝照片

mag.ne.si.um

n.Symbol Mg （名詞）符號(hào) Mg
A light, silvery-white, moderately hard metallic element that in ribbon or powder form burns with a brilliant white flame. It is used in structural alloys, pyrotechnics, flash photography, and incendiary bombs. Atomic number 2; atomic weight 24.32; melting point '49=C; boiling point ,090=C; specific gravity .74 (at 20=C); valence 2.See table at element
鎂：一種質(zhì)輕、銀白色的成條狀或粉狀的中性硬度金屬元素，燃燒時(shí)有很亮的白色火焰。用于建筑方面的合金、焰火、閃光燈或燃燒彈。原子序號(hào)2；原子量24.32；熔點(diǎn)'49=C；沸點(diǎn),090=C；比重.74(20=C時(shí)）；原子價(jià)2參見 element

來源：
From magnesia
源自 magnesia