can not be directly used 不能直接应用
This shows that science can not be directly equated with scientific research.
可见科学不能直接等同于科学研究。
If the actual output current of the larger equipment, the output module can not be directly driven, to increase links to enlarge the middle.
如果实际输出设备的电流较大,输出模块无法直接驱动,可增加中间放大环节。
However, the perturbation methods for distinct or repeated eigenvalues can not be directly used to deal with the vibration modes with close eigenvalues.
然而,已有的孤立特征值摄动法和重特征值摄动法都难于用来解决密集模态的摄动问题。
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