ratio arms 中文意思是什麼
ratio arms
解釋
比例臂-
The influences of couple ratio accuracy and twist stress of interference arms on device ' s isolation have been investigated theoretically and experimentally. the isolation can reach about 17. 5db
對耦合器分光比精度和干涉臂扭轉應力對器件隔離度的影響做了理論分析和實驗研究。 -
Abstract : this paper puts forword and verifies the ratio of the length from one finger point to the other shoulder joint to that between finger points of two hands when one raises one " s two arms levelly obeying normal law of eu 0. 168
文摘:提出並檢驗了雙臂側平舉時人體從一支手尖到另一個肩關節的長度與兩支手的手尖之間的長度之比依正態分佈期望為0 . 618
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