cement cinder 中文意思是什麼

cement cinder 解釋
水泥焦渣
  • cement : n 1 水泥。2 膠泥;膠合劑,接合劑,膠;【醫學】(牙科等用的)黏固粉。3 【解剖學】(牙齒的)白堊質...
  • cinder : n. 煤渣;【冶金】熔渣;煅渣;剝片;熔巖渣;火山渣;〈pl. 〉灰燼。 burn to a cinder 燒成灰燼。
  1. Show as a result : the runway of plastic cement and the runway of coal cinder, have a favourable wind run, countrary wind run, cloudy, plenty of audiences, noise have more obvious influence for the pedal accuracy of long jump

    結果表明:塑膠跑道與煤渣跑道,順風跑,逆風跑,陰天,大量觀眾,噪音對跳遠踏板準確性都具有較明顯的影響。
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