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- acoustic wave' s slowness 彈性波慢度
- A pulse acoustic wave and its relationship with OAO flurescence are recorded. 記錄了CO_2脈沖激光激發(fā)BCl_3分子時(shí)形成的脈沖聲波,及其與OAO熒光的對應關(guān)系。
- J.F. Rosenbaum, “Bulk Acoustic Wave Theory and Devices,” Artech House, 1988. 鐘曜光,“壓電式微超音波感測器,”國立臺灣大學(xué)機械工程研究所,民國90年。
- Who is most blameworthy for typhoon Morakot’s slow disaster relief ? 八八水災重創(chuàng )臺灣,誰(shuí)應該為救災遲緩負最大的責任?
- Influence of Acoustic Wave Attenuation on the Properties of Fiber AOTF[J]. 引用該論文 厲群;劉小明;李佟;金韜;周炳琨.
- The court emphasized that Congress was impatient with EPA's slow progress in regulating toxic water pollution. 法院強調了國會(huì )忍受不了環(huán)境保護局在管理有毒水污染中的緩慢進(jìn)展。
- For very high frequency clocks, a surface acoustic wave (SAW) oscillator is preferable. 對于非常高的頻率時(shí)鐘，用聲表面波振蕩器更好。
- The other more serious problem of VB is that it’s slow to run programs because of its inherence-optimized mode. VB更為嚴重的不足是由于固有優(yōu)化方式使它的程序執行速度慢.
- All these indicate that the acoustic wave velocity in granite samples is affected by several extrinsic factors and some rules may be found. 實(shí)驗結果表明，聲波在巖石內傳播速度受很多外在因素影響，并具有一定的傳播規律。
- By comparing the acoustic wave impedance with the VSP (vertical seismic profile), the reflectors of the CCSD pilot hole have been analyzed. 分析結果表明(1)巖性間波阻抗差異產(chǎn)生反射波,如榴輝巖與副片麻巖之間波阻抗差異;
- Express the factors resulting in the attenuation of acoustic waves. 敘述引起音波衰減的因素。
- Animal experiment indicates: the recipe can increase the heart of normal rat and the recipe can inhibit the rat"s slow arrhythmia caused by isoptin obviously. 動(dòng)物實(shí)驗亦表明，本方有明顯加快心率、對抗維拉帕米所致大鼠心動(dòng)過(guò)緩的作用。
- The FEM equation of acoustic wave is used to calculate the air-current natural frequency and pressure pulsation in the pipeline. 利用有限元法求解聲學(xué)波動(dòng)方程，建立了管內氣流的有限元運動(dòng)方程，計算出管內氣柱的固有頻率和氣流壓力脈動(dòng)。
- The transduction of acoustic waves into voltages by a microphone. 聲波被麥克風(fēng)轉換為電壓。
- The acoustic wave impedance coefficient is recovered from the incomplete data of the far field pattern. 對于系數反問(wèn)題進(jìn)行了研究，利用遠場(chǎng)模式的不完全數據反演聲波阻尼系數。
- Ken-ya Hashimoto, Surface Acoustic Wave Devices in Telecommunications: modeling and simulation, Springer, 2000. 陳建宏,通訊用壓電陶瓷材料及元件,工業(yè)材料115期,1996。
- Array acoustic wave data are widely applied in well logging evaluation due to its abundant stratigraphic information. 摘要陣列聲波資料由于能提供豐富的地層信息，在測井評價(jià)中被廣泛應用。
- Tyson Gay’s withdrawal from Friday’s showdown with Asafa Powell in London has raised fears that the star sprinter’s slow recovery from a hamstring injury may spoil his chances at the Beijing Olympics. 泰森。蓋伊在周五對決阿沙法。鮑威爾前退賽，引起了一些猜測，擔心這位明星運動(dòng)員從大腿肌肉拉傷中的緩慢恢復會(huì )影響他在北京奧運會(huì )上的機會(huì )。
- The results show that acoustic wave in pipeline propagates as plane wave with little falloff. 研究結果表明，聲波通過(guò)管道中介質(zhì)以平面波傳播且衰減較??；
