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to phrases
thumb rule ['θemrʊ:l]
met. 经验法则
mil., air.def. 安培右手定则
road.wrk. 经验法则〔方法〕; 凭感觉〔眼力〕的试验法; 计算中的近似法
tech. 经验规则; 计算中近似法
thumb rule: 48 phrases in 18 subjects
Advertising2
Animal husbandry1
Architecture1
Business4
Chemistry1
Drilling1
Ecology1
Economy5
Electronics2
General6
Human resources1
International trade1
Management2
Metallurgy3
Oil / petroleum1
Securities2
Technology13
Wind Energy1