查询词典 count down

His was once a millionaire, but now has come down in the world：例如

. come down in the world .破败,衰落 | 例如:His was once a millionaire, but now has come down in the world. | come up in the world 发迹,发财

come down on：申斥;惩罚

come down 败落 | come down on 申斥;惩罚 | come for 来接人;来取物

come down on：向...索取(钱等); 申斥, 严厉惩罚; 强烈反对

come clean [美俚]全盘招供, 坦白交代; 修完课程(大学毕业) | come down on 向...索取(钱等); 申斥, 严厉惩罚; 强烈反对 | come down upon 向...索取(钱等); 申斥, 严厉惩罚; 强烈反对

come down on sb：严惩(某人);斥责(某人)

come bown 倒下;变少;下降 | come down on sb 严惩(某人);斥责(某人) | come down to sth 归结为(某事物)

Come down to Earth：回到现实中来, 不再幻想

come back to earth 回到现实中来, 不再幻想 | come down to earth 回到现实中来, 不再幻想 | down to earth 实际的, 不加渲染的

Come down to Earth：回到现实中来,实际起来

come down in buckets%[]%倾盆大雨% | come down to earth%[]%回到现实中来,实际起来% | come from%[]%来自,是...的人%

come down to：归根结底;实质上是;实际意味着

come down 下降,跌价 | come down to 归根结底;实质上是;实际意味着 | come in 到来,出现;进入;兴起;到成熟期;上台执政;其作用

come down with sth：患......病

come down to sth 归结为(某事物) | come down with sth 患......病 | come forward 主动提供帮助;自告奋勇

come down with sthg：[非正式]患...病

come foward 主动提供帮助,自告奋勇 | come down with sthg [非正式]患...病 | come down to sthg 归结为(某事物)

Come down with the flu：感染流感 (bird flu 禽流感)

Cut down on sth. 减少 | Come down with the flu 感染流感 (bird flu 禽流感) | Demanding 要求严格的

genetic recombination：遗传重组

第三节基因重组和基因杂交基因重组(gene recombination) 遗传重组(genetic recombination):两个独立基因组内的遗传基因,通过一定的途径转移到一起,形成新的稳定基因组的过程.

d-c restorer：直流分量还原器

d-c reinsertion 直流成分恢复 | d-c restorer 直流分量还原器 | d-c ringer 直流电铃