A gainst the clock 争分夺秒
an advance a gainst expenses 预支费用
human antibodies a-gainst animalantibodies 人类在接触动物组织或者被动物咬伤后可以产生抗动物抗体的人类抗体
The people of town armed themselves a gainst all possible attack.
他们全镇的人都武装起来，准备抵抗敌人可能发动的任何袭击。
Instead, to settle their differences they pit different teams of crack combat specialists a gainst each other.
作为替代，安排他们的差异他们逆着别的各的第一流的战斗专家的坑不同的队。
The seepage of filament wound FRP Pipe is analyzed and the way to improve the capability a gainst seepage of FRP Pipe is presented.
本文分析了纤维缠绕玻璃钢管道的渗漏原因，并提出了提高玻璃钢管道防渗能力的对策。
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