这种作用就称为谐波畸变.The effect is termed harmonic distortion.我们已经叙述了用谐波的符合来表示谐合的规则.We have stated a rule for consonance in terms of the coincidence of harmonics.推导出了用多极场空间谐波函数表示的磁矢位的通项表达式.General expressions of the magnetic vect...
Nearly 60% of our bookings come from repeat business and personal recommendation.我们近60%的订单来自于回头客和熟人介绍。As discounts kicked in, bookings for immediate travel rose by 15%.由于开始实行打折,近期旅行的预订量上升了15%。The hospital may restrict bo...
我对空气动力学一窍不通。I don't understand the aerodynamics.要取得胜利,你必须掌握很复杂的动力学知识。In order to succeed, you must master complicated knowledge of dynamics.这种控制要求颗粒磨损动力学和旋风分离器效率的知识.This control requires knowledge of attrition kinet...