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TOEFL IELTS BNC: 4613 COCA: 5253

diameter

Word family
Related topics: Maths
di·am·e·ter /daɪˈæmɪtə $ -ər/ ●●○ noun [countableC]  
HMHMa straight line from one side of a circle to the other side, passing through the centre of the circle, or the length of this line 直径
3 inches/1 metre etc in diameter
 Draw a circle six centimetres in diameter.
画一个直径为六厘米的圆。
diameter of
 The diameter of the Earth is about 13,000 km.
地球的直径约为13,000公里。
5 see picture at 见图 circle1
Examples from the Corpus
Origin diameter
(1300-1400) Old French diametre, from Greek diametros measure across, from metron measure
di·am·e·ter noun
Chinese
Syllable
Corpus
TOEFL IELTS BNC: 4613 COCA: 5253
diameter

noun

ADJECTIVE | VERB + DIAMETER | PREPOSITION ADJECTIVEinner, inside, internal內徑The tubes have an internal diameter of 2 mm.管子的內徑是 2 毫米。external, outer, outside外徑large, small大直徑;小直徑VERB + DIAMETERcalculate, determine, estimate, find, measure計算/確認/估計/求得/測量直徑a method of calculating the diameter of the earth計算地球直徑的一種方法increase, reduce增加/縮短直徑have直徑有⋯PREPOSITIONin diameter直徑為⋯The mirror is ten inches in diameter.鏡子的直徑是 10 英寸。
TOEFL IELTS BNC: 4613 COCA: 5253
diameter noun
length
TOEFL IELTS BNC: 4613 COCA: 5253
diameter
Lines and flat surfaces: arc, axis, chord...

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