During sleep, you drift between two sleep states, REM (rapid eye movement) and non-REM, in 90-minute cycles.
睡眠过程中，你在两种睡眠状态中转换，快速眼动期(REM)和非快速眼动期(non -REM)，90分钟一个循环。
Previous work on drift ballooning instability in the equatorial region has been extended to include a decelerated non stationary flow and to consider the off equator regions.
将笔者以前关于近磁尾赤道面附近的漂移气球模不稳定性工作推广到非赤道区和存在非定常地向流的情形。
The phase detecting error caused by local oscillator frequency drift and non-synchronization of measurement signal and gate signal is eliminated and the measurement speed is improved at the same time.
该方法可以有效的消除因本振信号频率漂移及闸门信号与被测信号的非同步引起的测相误差，同时提高了测量速度。
Under the general conditions on the coefficients, when the drift coefficients are non degenerate, the non confluent property are proved.
在相当弱的条件下，当扩散系数非退化时，证明了方程强解的不合流性。
Deficient floor slope Angle of an ore body often needs to dig a drift (or access) in its footwall rock when adopting non-pillar sublevel caving following-vein excavation.
采用沿脉布置的无底柱分段崩落法，当矿体底板倾角不足时，需要在下盘岩石中开掘进路。
The application of the Extended Kalman Filter (EKF) to identify INS platform drift error coefficients under the condition of ideal and non-ideal linear vibration is presented in this paper.
设计了多位置测漂方案，对理想、非理想线振动条件下的参数辨识问题进行了仿真。
The removal of the non-tidal drift from the observed gravity data is one necessary job for studying and predicting earthquakes by using the observed gravity data, the usual method used is b.
消除零漂是应用重力观测资料研究、预报地震的一项必不可少的工作。
Based on universal kriging in spatial domain, the type of drift and the non-bias estimation (STUK) for universal kriging in temporal-spatial domain are discussed under the condition of nonstationary.
在非平稳条件下，以空间泛克立格法为基础，研究了时空域中的泛克立格法(STUK)中漂移的形式与STUK无偏估计。
The results indicate that non-detection zone of active frequency drift with feedback method is obviously less than non-detection zone of active frequency drift with fixed disturbance method.
结果表明，带反馈的主动移频式孤岛检测的检测盲区明显小于固定扰动的主动移频式孤岛检测的检测盲区。
Suction cup - the Drift suction cup is the perfect accessory for mounting you Drift camera to any non-pourous flat surfaces.
吸杯-漂移吸杯是你漂移的安装摄像头的任何非pourous平面的完美配件。
Suction cup - the Drift suction cup is the perfect accessory for mounting you Drift camera to any non-pourous flat surfaces.
吸杯-漂移吸杯是你漂移的安装摄像头的任何非pourous平面的完美配件。
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