您要查找的是不是：
- The best excitement of study is the interest in it. 學(xué)習最好的刺激是對所學(xué)材料的興趣。
- Synchronous rectification produces a ripple frequency twice that of the excitation frequency and thus is easier to remove with a lowpass filter. 同步穩壓產(chǎn)生兩倍激勵頻率紋波頻率，因此更容易被低通濾波器去除。
- Cropping mechanism is a key component for variant frequency vibration cropping,and its excited frequency directly affects manufacturing quality and production efficiency. 變頻振動(dòng)下料機構是變頻振動(dòng)系統的重要執行部件,其激振頻率直接影響制造質(zhì)量和生產(chǎn)效率。
- Swimming is the best way to tone up your body. 游泳是健體強身的最好方法。
- The results indicate that the shroud bend works better than the mid-span shroud when the excitation frequency is lower than twice of the first eigenfrequency. 數值結果表明：當激振力頻率低于兩倍固有頻率時(shí)，葉頂處的阻尼結構減振效果要優(yōu)于凸肩阻尼結構；
- She is one of the best hurdlers in the world. 她是世界上最優(yōu)秀的跨欄選手之一。
- The critical speed which causes sympathetic vibration is gained by solution of excited frequency so that the resonance vibration of system can be avoided effectively. 通過(guò)對激振頻率的求解，得到引起鏈傳動(dòng)系統共振的臨界轉速，從而有效地避開(kāi)共振。
- Buying a house is the best hedge against inflation. 購買(mǎi)房子是防止通貨膨脹的最佳保障。
- He nabbed the best seat in the house. 他搶到劇院最好座位。
- The control object is the total acoustic power level of net power flow input to the main system in whole excitation frequency band. An optimum design method of Multiple Dynamic Vibra - tion Absorbers(MDVA)is studied. 本文以簡(jiǎn)支薄板為主振系統,對其附加復式動(dòng)力吸振器,提出以輸入系統的凈功率流在整個(gè)激勵頻帶內的總聲功率級為控制量的優(yōu)化設計方法。
- Investigations were conducted by varying the parameters of the ultrasonic excition frequency,the porosity of cancellous bones and the characteristic size of the trabeculae,respectively. 分析結果表明:由于散射而引起的衰減占松質(zhì)骨中總的超聲衰減的26%25左右;
- Even the best quality rubber will perish with age. 就是最佳質(zhì)量的橡膠也會(huì )因老化而腐爛。
- Acording to the relationship between the natural frequency and the excitation frequency, those corresponding modes mostly close to the excitation frequency can be selected automatically. 該方法可根據激振力頻率與基系統固有頻率集的關(guān)系，自動(dòng)選擇最接近激振力頻率的相應模態(tài)個(gè)數。
- Although he's nearly fifty, he can still play tennis with the best. 盡管他已年近五十，可是他網(wǎng)球還是打得不比別人差。
- Tessa laid out her best dress to wear at the party. 特莎準備出她最好的衣服去赴會(huì )。
- He insists the condition to use the best material. 他堅持以使用最好的材料為條件。
- Hope for the best but be prepared for the worst. 抱樂(lè )觀(guān)的希望，作最壞的準備。
- None but the best is good enough for my child. 只有最好的才配得上我的孩子。
- I have a snag in my best black tights. 我最好的一條黑褲襪給劃破了。
- The method can be applied when the size of hull grillage beam and exciting frequencies cannot be easily changed. 該法適用于船體板架尺寸、激勵頻率不易改變的調頻情況。
