有效英文

有效的英文：valid

参考例句：Perfectly efficient特别有效Validation Area有效区virtual height【物】有效高度Of service; of help有帮助;有效to believe in homeopathy认为顺势疗法有效A sovereign remedy.最有效的补救办法Validate a meal voucher确认餐券有效Quinine is an effectual preventive for malaria.奎宁是有效的疟疾预防药。This train ticket is valid for three days.这张车票3日内有效。Noncompliance is a major obstacle to the effective delivery of health care.不服从是卫生保健有效实施的一个主要障碍。valid是什么意思：adj. 有充分根据的，正当的；有效的；有法律效力的He is validating his findings.他正在验证他的发现。The validity of the hypothesis can be tested.这种假说的可靠性是经得起考验的。There is no question about the validity of the enterprise. 对这企业的合法性没有任何怀疑。The experiment verifys the validity of algorithm. 仿真试验验证了该算法的有效性。 The simulation demonstrates the validness of the analysis.仿真结果验证了理论分析的有效性。