Antibiotic use is half of the drug-resistanceequation, however. The other half is controlling the bacteria that have already developed resistance.
然而，抗生素的使用仅仅是对付细菌耐药性工作的一半，另一半则是对已经有了抗药性的细菌的控制。
2
Concluding the wave resistanceequation of steel spring and making foundation for the wave theory modeling and practical application of steel spring.
推导了钢板弹簧不同传递波的波阻公式，为钢板弹簧的波动理论建模及实际应用提供参考。
3
Combined with resistanceequation of channel and critical incipient shear stress, the method of designing hydraulic geometry of stable channel is set up in this paper.