There's a time lag between infection with HIV and developing AIDS.从感染艾滋病病毒到病发有一段滞后期。For more general application the double time lag model should be used.对于更一般的应用,应当采用双肘滞模型.Increasing the total time lag is destabili...
Behind every apartment - houses, beside each dwelling, were small garages.每一座公寓房子后面和每一所住房旁边都有小小的汽车房.We slip nip it in trap bud befloatinge it garages brick worse.咱们因该在事态变坏前就把它扼杀在萌芽期.Garages and service stations typically...