A mere two years after the internet started. Then, we observed and recorded the sheer speed of how technology not only evolved but became intertwined with nearly all aspects of everyday life. 仅只在互联网起头施用两年后,咱们不仅不雅察并记载了技能成长的速率,并且还对于它如何与同样平常糊口的各个方面精密交叉在一路的环境作了不雅察和记载。
FAITH LAPIDUS: But scientists at CERN say they have recorded a neutrino particle that broke the cosmic speed limit. 但是,CERN的科学家称他们发现了一种微中子粒子能够突破宇宙速度的限制。
We recorded the dynamic fracture process by the high speed camera. 采用高速分幅摄影技术来记录动态破裂发展过程,得到了清晰的过程图片。
The momentum source of flow motion in the bath of tundish is the downward stream. The velocity of liquid stream is recorded by a high speed camera. The stream injects the surrounding liquid and forms a liquid-liquid jet with spread angle 10 °~ 12 °. 研究表明,注入的钢流下降时吸收周围液体,形成扩张角10°~12°的射流,是中间包内流动的动量源。
The waveform recorded can be analyzed by power spectrum analysis, and the equipment can get data of the frequency and intensity of stomach motility, and estimates the migrating direction and speed of stomach peristalsis. 记录的波形作频谱分析,报告胃运动的频率与强度,并判断胃蠕动波的移行方向与速度。
In order to analyze the performance of submerged reverse-rotary blade, processing of the motion of clods of submerged reverse-rotary tiller was recorded by the binocular vision system consisted of two high speed imaging systems; 为了更好地分析潜土逆转旋耕刀的抛土性能,用两台高速摄像机组成双目立体视觉系统对潜土逆转旋耕机的抛土过程进行同步记录,然后跟踪图像序列中同一土粒的运动轨迹。
In addition, the whole shooting sand process has been recorded with a high speed digital camera. 此外,还利用高速摄像的方法记录了射砂的全过程。
Statistical error should be recorded according to error characteristics of radioactive logging and statistical fluctuations. And the basic principles for the selection of time constant τ and logging speed should be determined in accordance with the specified measuring accuracy. 必须根据放射性测井的误差特点和统计起伏记录涨落误差,在规定的测量精度下确定选择τ值和测井速度的基本原则。
The developments of diesel spray, which is impinging on a heated wall, under atmosphere pressure at different impinging height and angle are recorded using the high speed video camera. 利用高速摄影技术研究了大气环境压力下油嘴高度和角度对热壁面撞壁柴油油束雾化及其发展过程的影响。
The change of the fuel droplet radius with time was recorded by a high speed digital camera ( FASTCAM-ultima APX) during the evaporation process for obtaining the evaporation rate at different ambient temperature and pressure. 通过对图像进行分析处理,得出煤油燃料液滴在不同环境温度和环境压力下蒸发时,直径和蒸发速率随时间的变化;
The droplets 'Sauter Mean Diameters were measured by Phase Doppler Particle Anemometer ( PDPA). And the propagation processes of explosion shock wave and flame were recorded by high speed camera and high frequency pressure sensor, respectively. 运用相位多普勒粒子分析仪(PDPA)测量了不同雾化喷嘴的喷雾特性,分别采用高速摄像机和高频压力传感器记录了不同超细水雾条件下的瓦斯爆炸火焰和压力传播过程。
In high schools, on the one hand, many listening materials are chosen from written prose and recorded at an artificial speed, which are unauthentic and deny the characteristics of spoken language. 目前所采用的听力材料大部分来自书面文章,而且在录制时被人为地减速,缺乏口语的特点和对话的真实性。
The motion status inside the cyclone recorded by the high speed camera conforms to the flow measurement. 高速摄像仪记录的旋风分离筒内的物料运动状态与气体测量结果相符。
The behaviors of condensate was recorded by a high speed photography, the temperature of cooling water and steam was monitored by thermocouple, and the pressure of steam was monitored by a high precision pressure gauge. 用高速摄像记录冷凝过程中冷凝液的动态特性,用热电偶实时监测冷却水和蒸汽的温度,用高精度压力表监测蒸汽压力。