It's also independent of the surface area that is in contact with this incline which is equally nonintuitive.
与质量无关，还与面积无关,与接触面积无关这一点,也很不可思议。
2
We succeeded in isolating four independent recombinants which could express invasion-associated protein antigens. The four recombinants expressed contact hemolytic activity.
获得了四株表达侵袭相关蛋白的克隆株，而且它们表达出与侵袭活性密切相关的接触性溶血活性。
3
The plastic deformation would more easily occur due to the impact contact, but it is independent to the shape of tread. However, to eliminate the irregularity between the wheel and rail is necessary.