This past winter's negative phase of the Arctic Oscillation transported old ice (four, five, and more years old) from an area north of the Canadian Archipelago.
去年冬天北极这种负向振荡从加拿大群岛北部地区运来多年老海冰(四，五年或更多年的老海冰)。
The result indicated that the assignment along with the balance aqueous phase acidity, the initial extractant concentration, and the duration of oscillation increases.
结果表明，分配比随振荡时间、萃取剂初始浓度的增加而增加，随着平衡水相酸度的减小而增加。
Inspected the influence of the balance aqueous phase acidity, duration of oscillation, the extractant concentration to the extraction.
分别研究了振荡时间、萃取剂浓度、平衡水相酸度对萃取的影响。
In this thesis, we brought out an effective method capable of raising maximum oscillation frequency with good phase noise.
在本论文中，我们提出了一个有效的方式把振荡频率提高且有不错的杂讯表现。
As high speed operation amplifier AD713 is example, self-excited oscillation is tested, phase compensate network is offered and the result is stable.
文中针对一种高速运算放大器ad713的自激进行了测试，并且通过相位滞后补偿网络消除自激振荡，工作稳定。
The effects of oscillation equilibrium time (or flow—rate), pH of aqueous phase and the foreign ions on the extraction were examined.
考察了振荡平衡时间（或流速），水相的酸度和干扰元素的影响。
This controller's input signal is the voltage phase Angle difference between two areas obtained by PMU, which can effectively reflect the inter-area low frequency oscillation characteristics.
该控制器以PM U得到的区域间电压相角差信号作为输入信号，能够直接有效地反映区域间低频振荡特性。
The effects of oscillation equilibrium time (or flow-rate) and the ph of aqueous phase on the extraction were examined.
考察了振荡平衡时间(或流速)、水相的酸度等的影响。
"Pacific Decade Oscillation" during the cold phase of global disasters such as hurricanes.
“太平洋十年涛动”冷位相时期的全球飓风等灾害。
The position loop use the PD control algorithm, to increase the system's phase margin, reduce the system's oscillation and ensure that the control system has good dynamic characteristics.
位置回路采用PD控制算法，以增加系统相位裕度，减弱系统振荡，保证控制系统具有良好的动态特性。
Provided is an oscillating device, which can adjust the oscillation Angle and the phase of a movable plate easily with a simple constitution.
提供一种振动设备，其可通过简单的构成轻易地调节可移动板振动角和相位。
By the feed-back control of the duty ratio according to the oscillations of the movable plate, the movable plate can be controlled to oscillate in the proper phase and at the proper oscillation Angle.
通过根据可移动板的振动对占空比的反馈控制，可控制可移动板以在适当的相位和适当的振动角振动。
The time history curves and the phase diagram for the oscillation are obtained by solving the differential relation between vibration amplitude and tensile load with finite difference method.
应用有限差分法求解球壳振动的振幅和外加荷载之间的微分关系，得到了球壳振动的时程和相图。
Pressure Oscillation often occurs in two-phase system even if it operates in steady state.
即使在稳态运行时，两相流体回路系统也经常会发生压力振荡现象。
In allusion to the characters of system oscillation during single-phase recloser and three-phase recloser, the author put forward a new distance protection accelerating scheme.
针对单相重合闸与三相重合闸时系统振荡的特点，提出了新的距离加速保护方案；
In 4 periods of 1961-1962, 1980-1982, 1994-1996, 1999-2000, negative phases appear in the most cycles. The same phase superimposition of the various oscillation cause heavy drought stage in spring.
在1961—1962年、1980—1982年、1994—1996年、1999—2000年4个阶段中几乎在所有周期上均表现为负位相，不同周期的振荡同位相叠加，从而形成了春季强的干旱阶段。
This paper describes the experimental study of two phase density wave oscillation in natural circulation loop. The oscillation curves under different conditions are obtained.
在自然循环水回路上进行了两相流密度波不稳定性的实验研究，得到了不同工况下的实时脉动曲线。
Biennial oscillation of the temperature in Pacific Ocean caused the 12 months24 months difference of phase between solar eclipse and El Nino.
两年周期的太平洋海温振荡使日食与厄尔尼诺之间存在12 ~ 24个月的位相差。
During one oscillation cycle 12 images in sequence are captured by phase-locked technique.
采用相位锁定技术，在一个振动周期内捕捉了12个不同相位时刻的流场图片。
There are evidences obtainable from some literatures that using phase-locked oscillation is an effective measure for phase noise improvement.
一些文献已证实，锁相振荡是改善相位噪声的有效措施。
In this dissertation, the theory of quasi-phase-matched technology and optical parametric oscillation was expatiated and studied first.
本文首先对准相位匹配技术和光学参量震荡器的理论进行了阐述和分析。
The variation of oscillation amplitude transition probability while the phase change is manifested as the level shift of atom.
振幅的变化描述跃迁几率，相位的变化体现为原子的能级移动。本文用分析相位的变化来计算能级移动。
The variation of oscillation amplitude transition probability while the phase change is manifested as the level shift of atom.
振幅的变化描述跃迁几率，相位的变化体现为原子的能级移动。本文用分析相位的变化来计算能级移动。
应用推荐