可能回构自 tatty,劣质的。

1. the routine tit for tat when countries expel each other's envoys

国家相互驱逐对方使节这种惯常的报复行动

2. Suddenly there came a rat - a - tat on the door.

突然传来了一阵梆梆的敲门声.

3. The Tat signal peptide detecting vector of PGA were constructed.

构建了Tat信号肽检测载体.

4. Objective To study the possibility that TAT protein can fuse with Mn - SOD ( superoxide dismutase ).

目的探究TAT蛋白介导锰 - 超氧化物歧化酶 ( Mn-SOD ) 的可行性.

5. Finally TAT software framework for the space structure, the framework of the output beam reinforcement beams.

最后用TAT软件 进行框架的空间结构计算, 输出框架梁柱配筋梁.