单词 | germanium |
释义 | germanium (once / 92339 pages) n WORD FAMILY germanium USAGE EXAMPLESGermanium antimony telluride is what is known as a phase-change material. Economist(Aug 03, 2016) It is evident in entries like francium, germanium, scandium, polonium, europium, californium, berkelium and americium. New York Times(Jan 04, 2016) “It goes back to binary code,” she says. “Or chemistry,” one guy interjects, asking, “Was it silicon and then germanium?” Wall Street Journal(Nov 23, 2015) n a brittle grey crystalline element that is a semiconducting metalloid (resembling silicon) used in transistors; occurs in germanite and argyrodite Syn|Hyper Ge, atomic number 32 chemical element, element any of the more than 100 known substances (of which 92 occur naturally) that cannot be separated into simpler substances and that singly or in combination constitute all matter semiconducting material, semiconductora substance as germanium or silicon whose electrical conductivity is intermediate between that of a metal and an insulator; its conductivity increases with temperature and in the presence of impurities |
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