# backset ##### 词义 - #词性/n 倒退；挫折，阻遏；涡流，逆流 ##### 例句 - And a part to the rural involution , and become " backset current peasants " . - 还有一部分在向农村复归，而成为回流农民。 - Muscle stain results from " sudden backset of contractile muscles themselves " . - 肌肉拉伤的成因为「肌肉本身收缩时突然受阻所产生的拉伤」。 - The noise of the fan is mainly consist of circumrotatory noise and backset noise based on the theoretical analysis . - 首先基于风机噪声理论的分析确定了影响风机噪声源的主要因素是旋转噪声和涡流噪声。