名詞 beryllium:

1. a light strong brittle grey toxic bivalent metallic element
   同義詞：Be, glucinium, atomic number 4

be.ryl.li.um

n.Symbol Be （名詞）符號(hào) Be
A high-melting, lightweight, corrosion-resistant, rigid, steel-gray metallic element used as an aerospace structural material, as a moderator and reflector in nuclear reactors, and in a copper alloy used for springs, electrical contacts, and nonsparking tools. Atomic number 4; atomic weight 9.022; melting point ,278=C; boiling point 2,970=C; specific gravity .848; valence 2.See table at element
鈹：一種高熔點(diǎn)、質(zhì)輕、抗腐蝕、堅(jiān)硬的青灰色金屬元素，用作宇宙空間結(jié)構(gòu)材料，如核反應(yīng)器中的減速劑和反射體，鈹銅合金用于制造彈簧、電接觸器和無電花工具。原子序數(shù)4；原子量9.022；熔點(diǎn),278=C；沸點(diǎn)2,970=C；比重.848；化合價(jià)2參見 element

來源：
From beryl
源自 beryl