顫聲器 的英文怎麼說
中文拼音 [zhànshēngqì]
顫聲器
英文
vibraphone-
At their music stands the orchestra were tuning their instruments amid a delicate trilling of flutes, a stifled tooting of horns, a singing of violin notes, which floated forth amid the increasing uproar of voices
樂師們對著樂譜架調整樂器的音色，笛子的輕快顫音，法國號的低沉呼鳴，小提琴的悅耳奏音交織在一起，在越來越高的嘈雜人聲上空蕩漾。The whole hall hummed from its hundred ventilators and vibrated with the turn of the great engines below.
整個大廳里充斥著上百個通風器的嗡鳴聲，並且由於大廳下面轉動著巨大蒸氣機而顫動著。Arrows that continually glanced off from mr. rochester s breast and fell harmless at his feet, might, i knew, if shot by a surer hand, have quivered keen in his proud heart - have called love into his stern eye, and softness into his sardonic face ; or, better still, without weapons a silent conquest might have been won
我知道，那些不斷擦過羅切斯特先生的胸膛，沒有射中落在腳下的箭，要是由一個更為穩健的射手來射，滿可以在他高傲的心坎上劇烈顫動會在他嚴厲的目光中注入愛，在嘲弄的面部表情中注入柔情，或者更好，不需要武器便可無聲把他征服。This dissertation presents how to use the ultrasonic motor as an actuator to suppress the flutter of a two - dimensional airfoil section with a control surface. the ultrasonic motor, which features simple structure, high torque at low speed, small size, low weight and no electromagnetic contamination, is a promising actuator for the flutter suppression of small aircraft
超聲電機以其結構簡單緊湊、轉矩/質量比大、低速大扭矩、直接驅動，動態響應快、斷電自鎖和不產生磁場且不受外界磁場干擾等優點，有望成為一種非常有前途的作動器，用於小型飛機的機翼顫振主動抑制。Mri scanning, developed in this very building ; the contraceptive pill ; modern infertility treatment ; ultrasound scan for unborn babies ; unlocking the double helix structure of dna ; keyhole surgery ; placing fluoride in the water supply ; the portable defibrillator ; the hepatitis b vaccine ; strained quantum - well lasers which contain the information used in cds, dvds and the internet ; dna fingerprinting. a whole speech could be given that amounted to nothing more than a list of examples
正是在牛津這個地方研究和開發出來的核磁共振掃描、避孕藥、現代不孕癥治療術、胎兒超聲波檢查、解開dna雙螺旋結構之謎、鎖孔外科手術、在供水系統中加氟、便攜式心臟除顫器、乙肝疫苗、在cd 、 dvd光盤上存儲信息的應變量子阱激光器、 dna指紋識別技術等。In chapter 4, the aeroelastic model of the whole test rig is first established by using jones ’ s approximation of theodorsen ’ s unsteady aerodynamics load. then, the numerical simulations and wind tunnel experiments for the sub - optimal flutter suppression of the airfoil model are presented
數值模擬和風洞實驗研究表明，以超聲電機為控制面作動器可以有效地抑制翼段模型的顫振，顫振臨界速度提高了13 . 4 % ，數值模擬和風洞實驗結果基本吻合。The dissertation presents the combined theoretical, numerical and experimental studies on the experimental modeling of the actuator, the design of test rig and control system, the modeling of two - dimensional airfoil aeroelastic system, the control design of active flutter suppression, and the effect of group delay in the digital filter on the stability of aeroelastic closed - loop system
本文通過理論分析、數值模擬與風洞實驗相結合的方法，研究了超聲電機作動器建模、翼段顫振實驗裝置和控制系統設計、二維翼段氣動彈性系統建模、顫振抑制控制律設計以及數字濾波器群時延對顫振抑制閉環系統穩定性影響等問題。A tremulous or pulsating effect produced in an instrumental or vocal tone by barely perceptible minute and rapid variations in pitch
顫音一種顫動或振動效果，由可察覺的微小迅速的音階變化在聲音或樂器的調子中產生的We supply clutch plate and cover in variable size. with oem quality and advanced processing techniques, our clutch show good friction and wear performance. low chatter and noise when engaged
我們供應離合器片，並涵蓋在可變尺寸。與原始設備製造商的質量和先進的加工技術，我們的離合器具有良好的摩擦磨損性能。低顫振和噪聲，當從事。分享友人