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- Long long ago, we knew the periodic motion of a planet. 很久以前, 我們就知道行星的周期運動(dòng)。
- The harmonic oscillator is an exceptionally important example of periodic motion. 諧振子在周期運動(dòng)中是特別重要的。
- A small periodic motion of the celestial pole of Earth with respect to the pole of the ecliptic. 章動(dòng)地球天極就黃道極而言的小的周期性轉動(dòng)
- It can be seen that a study of periodic motion will lay the foundation for future work in many different fields of physics. 由此可見(jiàn)，周期運動(dòng)的研究，是研究物理學(xué)各個(gè)領(lǐng)域的基
- W.Hai, Y.Duan, L.Pan. An analytical study for controlling unstable periodic motion in magneto-elastic chaos[J]. Phys. Lett., 1997,A234:198. 海文華;段宜武;朱熙文等.;控制離子云混沌運動(dòng)中的不穩定性[J]
- Periodic motion is motion in which the position(s) of the system are expressible as periodic functions, all with the same period. 周期性運動(dòng) 是系統的運動(dòng)位置呈現周期性的運動(dòng)。
- Robust periodic motion control of the mover of a permanent magnet (PM) linear synchronous motor (LSM) drive is achieved by use of a recurrent neural network (RNN) controller in this study. 摘要本研究利用遞迴式類(lèi)神經(jīng)網(wǎng)路控制器來(lái)達成永磁線(xiàn)型同步馬達動(dòng)子位置之周期性運動(dòng)的強健性控制。
- At Orval a three-week storage period is more than just the normal maturing or conditioning period. 歐瓦的三個(gè)星期的貯存期比正常的啤酒成熟和貯存期要長(cháng)。
- The numerical results show that the time domain response of the laminated plates induced by the in-line force of non-steady component oscillating flow is similar to harmonic motion with certain ribbon which is formed by period motion. 計算結果表明，零均值流量脈動(dòng)流順流向作用力誘發(fā)反對稱(chēng)角鋪設層合板的時(shí)域響應近似于具有一定帶寬的諧波運動(dòng)，而這一帶寬又是由一定周期運動(dòng)形成的。
- We studied the periodic motions due to the nonlinear resonances of D-C and C-N stretches of DCN molecule. 我們對氰化氘（DCN）振動(dòng)體系的非線(xiàn)性效應引致周期軌跡的過(guò)程進(jìn)行詳細的研究。
- The methods optionally include a preceding conditioning period, where immunosuppressive agents are administered in the absence of the toleragen. 該方法任選包括在前適應期，在適應期中，在無(wú)耐受原的情況下施用T細胞免疫抑制劑。
- The total energy consumption includes the energy of maintaining in the vertical periodical motion,the horizontal KE increment and overcoming the resis-tance from the air and the ground. 總能量消耗包括維持垂直方向周期運動(dòng)的能耗、維持水平方向動(dòng)能增加的能耗和克服水平方向的空氣和地面阻力做功的能耗。
- That period was a bright page in the history of Chinese literature. 那個(gè)時(shí)期是中國文學(xué)史上光輝的一頁(yè)。
- Let us hope that the period of this injustice will be over soon. 讓我們希望這個(gè)不公正的時(shí)期很快結束吧。
- Conduct overall check on the equipment,especially the rubber sealing part to see if they are in good condition periodically(every one year or half year).Repair them if any. 定期(一年或六個(gè)月)對設備進(jìn)行一次全面檢查，尤其是橡膠密封部分，看是否有損壞，如有應進(jìn)行維修，直至恢復為止。
- Periodic Motion and Analytic Solution for a Free Double Pendulum 自由運動(dòng)雙擺的周期性及其解析
- Childhood is a period of rapid growth. 幼年是生長(cháng)迅速的時(shí)期。
- He consulted the chronicles of the period. 他參考了這一時(shí)期的編年史。
- Keywords springless vibrohammer;periodic motion;stability; 無(wú)彈簧式振動(dòng)錘;周期運動(dòng);穩定性;
- He had to decide within a given period. 他得在一定時(shí)間內作出決定。
