diameter
diameter
[dʌɪˈamɪtə]
noun
diametral
adjective
语源
[dʌɪˈamɪtə]
noun
- a straight line passing from side to side through the centre of a body or figure, especially a circle or sphere
（尤指圆或球体的）直径
■the length of this line
直径长
■a transverse measurement of something; width or thickness
横度；宽度；厚度 - a unit of linear measurement of magnifying power
放大倍数
diametral
adjective
语源
- late Middle English: from Old French diametre, via Latin from Greek diametros (grammē) ('line) measuring across', from dia 'across' + metron 'measure'
热门查询
- subsequently adv.其后，随后，接着,“subsequent”的派生,嗣后,尔后
- subsere n.次生演替系列
- subserous adj.浆膜下的
- subserve vt.促进，推动（目标、行动等）
- subservience n.有利，有益,从属（地位），附属性,屈从，恭顺,媚态
- subserviency n.有用，裨益
- subservient adj.卑躬屈节的,有帮助的,充当下手的,马屁精
- subset n.子集
- subshell n.支壳层
- subshrub n.半灌木，小灌木
- subside vi.减弱，平息,（洪水）退去，（热度）消退,沉下去,坐下
- subsidence n.沉淀，陷没，下沉,沉淀物
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