block off 是阻挡、封堵 block out 是封闭、筹划 block up有阻碍、阻塞的意思,这三个都是动词短语,就是表达的意思不太一样,看汉语就应该知道有什么区别了吧
7,blockoutaperiodoftime是什么意思
blockout a period of time封锁一段时间双语对照例句:1.Vesting occurs over a period of time approved by the General Meeting.-----------------------------------如有疑问欢迎追问!满意请点击右上方【选为满意回答】按钮over a period of time在一段时期内/在一段时间之内 举例:to communicate by letter, usually over a period of time. 交流通过信件交流、通常在一段时期内
8,block out的意思是sell out 的意思
注意下次再遇到这样的问题去查dict.youdao.com(有道)或者dict.cn(海词)。谢谢!1. 不去想;设法忘记she accuses me of having blocked out the past... 她指责我把过去忘得一干二净。2. 短语动词挡住,遮挡(光线)thick chipboard across the window frames blocked out the daylight...装在窗框上的厚厚的胶合板挡住了白天的光线。3. 画出…的略图the standard exploration procedure here has been to block out areas on the magnetic map. 这里的标准勘探程序是先在磁异常图上画出这个地区.