tungsten
美音:
[´tʌŋstən
]英音:
[´tʌŋstən
]n.钨
难易程度:
tungsten为短语/超纲词汇
词形变化:
形容词:tungstenic 简写符号:W
tungsten
/'tʌŋstən; `tʌŋstən/
(also wolfram) n [U] chemical element, a hard grey metal used in making steel alloys and the filaments of electric light bulbs 钨. =>App
10 见附录 10.
tungsten
n[U][
Date: 1700-1800;
Language: Swedish;Origin: tung
'heavy' + sten
'stone']
a hard metal that is used to make steel and in the thin wires in electric light
bulbs. It is a chemical
element : symbol W