分别采用直接法和模态叠加法，计算声场-结构耦合系统的声压响应水平及其敏度。

The modal frequency response and its sensitivity analysis for the coupled system using the direct method and the eigenmodes.

youdao

浮点加法器是构成CPU的基本部件之一，其性能优劣将直接影响CPU浮点处理能力。

Floating-point adder is one of the basic parts of CPU. Its performance has a direct effect on CPU floating-point processing capacity.

youdao

对于转子系统非线性动力学问题，直接积分法比模态叠加法更为有效。

With regard to the nonlinear kinetics problems of a rotor system the direct integration method is more effective than the modality superposition method.

youdao