片语

ordinal time series average序时平均数

time domain average processing域平均处理

time weighted average concentration时间加权平均浓度

time statistic average时域统计平均

time-average flow时均流动

time-average method时间平均法

time-average performance时均性能

time-average concentration时均浓度

英汉例句

• it is expressed as the time average of the amount of energy which crosses in a unit time and a unit area, so it can be applied to any point at any curved surface.

  这个推广的定义式表明，曲面上任一点处的光强值都不仅与该处的振幅有关，而且还和该处的时间平均能流密度与面元方向的夹角有关。

• the result shows that during a fast flexion the short time average angular speed is nearly constant, but the instantaneouss…

  模拟结果表明 ，在快速屈曲过程中 ，食指短时平均角速度近似为匀速 ，瞬时角速度呈现阻尼振蕩形式。

• in this paper, the phase continue scan is combined with the sinusoidal phase modulation to determine the vibration amplitude of object by time average espi.

  利用光学连续相位扫描和正弦相位调制相结合，提出一种espi时间平均测振的定量分析方法。

• temporal difference as a efficacious method, is the primary content of the discourse. we will detailedly research the method of time average and pick-up background base on gauss model(s).

  背景差法作为检测前景目标的一种有效方法，是本课题研究的重点内容，将分别对背景差法中的时间平均法和基于单（多）高斯模型的背景提取法进行详细研究。

• brings forward adaptive noise reduction system based on short time average magnitude, expound its work principle and key technology, at last validate the compose is just through experimentation.

  提出基于短时平均幅度比的自适应降噪系统的构想，阐述了系统的工作原理和关键技术，并通过实验对该构想的正确性进行验证。

• time average interference measurement method is used in the experiment, and the vibration interference patterns of the object with different vibrating frequencies is obtained.

  实验中采用时间平均干涉测量法，得到了不同振动频率下物体的干涉图形。

• this paper is based on statistical theory, describes the statistical average and time average of the turbulence.

  本文以紊流统计理论为基础，介绍了紊流的统计平均和时间平均。

• in this paper we discuss a method for audio-based retrieval and location for ad, which uses short time average zero-passed rate and relativity-function to retrieve and locate ad from real-time audio.

  本文讨论一种基于音频信号的广告条目检索和定位的一种自适应方法，它利用短时平均过零率和互相关函数从实时音频数据流中快速检测和定位广告条目。

• if the toy has a clearly defined operating cycle, measure the time average (the equivalent continuous) sound pressure level in each microphone position during at least one whole cycle.

  如果被测玩具有明显的运行周期，至少在一个完整周期内测得每个麦克风的按时平均（均等连续）声压水平。

• results:the peak systolic velocity and the time average velocity of the central retinal artery of the affected eyes were lower than those of the patients healthy eyes(p

  结果：患眼的视网膜中央动脉收缩期峰值血流速度、平均血流速度均低于对侧眼（p＜0．0001）。

• these images are captured with a ccd camera, the first image is recorded when the object as in static state and the second image is a time average image recorded when the body as in angular vibration.

  采用该方法只需用普通的ccd摄像机分别摄取被测物体的静态下在图像及其在谐波振动状态下的一幅时间平均成像，即可求得该物体的角振幅。

• the better experimental results are acquired using the adv automatic measuring and analyzing system to measure the time average velocity distribution in turbulence bo…

  将声学多普勒流速仪自动测量和分析系统应用于紊流边界层时均流速分布的测量，取得了较好的实验成果。

• on the other hand, the time average power of output microwave is 1.34gw and peak power overtakes 2.5gw, while the average and rms efficiency approximates to 10% and 17%, respectively.

  另一方面，通过对器件的粒子模拟，我们得到了平均功率为1.34gw，峰值功率超过2.5gw的微波输出。束波作用能量转换平均效率接近10％，峰值效率超过17％。

• three photographs, in which the shape of the image is the same, but the fringe distribution is different, can be obtained by time average holographic technology with three-images.

  在同一振动状态下，可以用重象法摄制振动物体的时间平均全息照片，从而获得三张形状完全相同而条纹分布不同的全息照片。

• first, statistic estimation method was used to fuse the data from several sensors located at the same site on the link, thus the time average speed of this site could be gotten;

  首先，利用分批估计算法对同断面多传感器信息进行时间融合处理，得出该断面时间平均速度值；

• the result shows that during a fast flexion the short time average angular speed is nearly constant, …

  模拟结果表明，在快速屈曲过程中，食指短时平均角速度近似为匀速，瞬时角速度呈现阻尼振蕩形式。

• the observation content included the flow pattern, time average pressures , flow velocities, fog rain and inspection in situ.

  其观测内容包括流态、时均压力、空化噪声、流速、雾雨。

• the characteristics of time average pressure of skimming flow in stepped spillway are studied through experiments, and the law of occurrence and transformation are discussed.

  通过模型试验，对台阶式溢洪道滑行水流的时均压强特性进行了研究，探讨了台阶上时均压强的产生和变化规律。