英语词汇safety factor怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	safety factor
释义	safety factorn. 1 the ratio of a material's strength to an expected strain 安全系数 2 a margin of security against risks 安全度
随便看	chervil Cheryl Ches. Cheshire chess chessboard chessman chess set chest -chested chesterfield chest freezer chestily chestiness chestnut chest of drawers chest voice chesty chetnik cheval glass chevalier chevet Cheviot chevron chevrotain

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