a rule of thumb

英 [ə ru:l ɔv θʌm] 美 [e rul ʌv θʌm]

a rule of thumb的释义

概测法；

[ 例句 ] As a rule of thumb, a cup of filter coffee contains about 80mg of caffeine.

[ 释义 ] 凭经验估计，一杯过滤咖啡约含80毫克咖啡因。

a rule of thumb 来自 托福考试词汇查询 - www.wolaishi.com/TOEFL/

[ 例句 ] As a rule of thumb, a one - cent - a - gallon gasoline tax raises $ 1 billion.

[ 释义 ] 一般情形是, 每加仑加汽油一分钱的税可以征收10亿元.

a rule of thumb 来自 托福考试词汇查询 - www.wolaishi.com/TOEFL/

[ 例句 ] Many corporations employ a rule - of - thumb and maintain cash balances at some multiple of daily sales.

[ 释义 ] 许多公司聘用一些日均销售额多一的规则拇指和保持现金余额.

a rule of thumb 来自 托福考试词汇查询 - www.wolaishi.com/TOEFL/

[ 例句 ] As a rule of thumb , never mix Synthetic and Mineral oil based lubricants.

[ 释义 ] 请牢记永远也不要把合成润滑油与矿物润滑油混用.

a rule of thumb 来自 托福考试词汇查询 - www.wolaishi.com/TOEFL/

[ 例句 ] A rule of thumb is to allow flexibility with length.

[ 释义 ] 一条经验法则是允许灵活性和长度.

a rule of thumb 来自 托福考试词汇查询 - www.wolaishi.com/TOEFL/

四级词汇（30207） 六级词汇（12084） 八级词汇（71938） 托福词汇（16302） 雅思词汇（13345）

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