When invaded by viruses or bacteria , the immune system usually launches a two-pronged counterattack .
当病毒或细菌入侵时,机体的免疫系统通常启动两方面的反击。
He named his third wife mary sue hubbard to direct his own counterattack from the los angeles headquarters .
他任命自己的第三任妻子玛丽苏哈伯德从洛杉矶总部指挥反攻。
Then infantrymen separated for groups , ran about a km and occupied trenches for repelling an enemy 's counterattack .
然后,步兵分为几个作战小组,跑了大概一公里并占据了壕沟,抵御敌方的反击。
Nigeria has spearheaded an impressive counterattack , which by some counts has brought the share of fake medicines down from around half to a tenth in five years .
尼日利亚已率先展开一项出其不意的反击,一些数据显示这一举动在五年内使假药的数量从原先的一半左右消减到十分之一。
After the revolt spread , col. gadhafi 's forces rallied behind tanks and airpower and launched a fierce counterattack .
叛乱蔓延后,卡扎菲的部队用坦克和飞机开路,发起猛烈反击。