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- Can sand flow upward in the hourglass? 时光会倒流吗
- Oh, give me a land where the bright diamond sand Flows leisurely down the stream; Where the graceful white swan goes gliding along Like a maid in a heavenly dream. 哦,给我一片地,钻石金沙顺流走;雪白天鹅水中嬉,可是仙女下凡舞?
- The airflow and the sand flow were taken as continuous flow bod y for study object in mathematical pattern. 在数学模型中，把气体和砂粒作为研究对象，并且将它们都看作连续的流体。
- Looking up from under the Shapotou, who took the sand flow, "Fei Liu thousand feet down," such as from heaven. 从沙坡头下仰望，人乘沙流“飞流直下三千尺”，如从天降。
- To overcome it, a developed technology was to inject artificial gravels into oil formation to make the gravel screen to prevent sand flow. 为此研制出地层深部充填防砂技术,该技术是向油层中注入人工砾石,由其所形成的砾石屏蔽来阻挡地层出砂。
- Several mud and sand flow accidents occurred from the goaf to mining face,which had seriously affect to the mine safety production. 梅河四井为急倾斜特厚煤层,采用水平分层综合机械化放顶煤开采,曾经多次发生采空区泥砂流溃入工作面事故,严重影响了安全生产。
- Sand flow of water and sand as the proportion of different trajectories and the flow of sand from the line, could accelerate the occurrence of cavitation. 含砂水流由于水与砂的比重不同，砂粒运动轨迹与流线脱离，可能会加速汽蚀的发生。
- Sand and leaves trapped the water in the stream. 沙子和树叶堵住了小河的水流。
- Then the equations for velocity distribution along vertical direction of the dry sand flow and that for velocity of sand mass sliding along the subface and top surface are derived. 将干砂流视为连续介质的流动,对干砂流的运动动力和阻力进行了深入研究,建立了干砂流垂线流速分布方程和干砂流体底面、表面滑动速度方程。
- An endless flow of word stream from the same orifice. 一连串滔滔不绝的话都是同一张嘴巴讲出来的。
- Casing deformation takes place in these geological environments such as plastic rock layer, fault zone, active lithosphere zone, earthquake zone and the place where sand flows. 分析了油井套管损坏的地质环境,指出在塑性岩层、断层、地壳活动、地震活动及油层出砂等地质环境中易造成油井的套管损坏。
- The stream takes a sudden bend to the east. 小溪突然转向东流。
- He greeted me with a stream of abuse. 他见到我就连声辱骂。
- He uttered a stream of profanities. 他说出了一连串不敬的话。
- He got over the stream with a single leap. 他一跃就跳过了小溪。
- Teenagers often go against the stream. 青少年经常反潮流而动。
- The new plant comes on stream in March. 新工厂将於三月份投产。
- Ouch! The sand is so hot! I can burn my feet. 哎哟！沙子这么烫！会烫伤脚的。
- He bathed in many a limpid stream. 他在许多清澈的溪流中沐浴。
- The sand blew into the food and made it gritty. 砂吹进食物中，里边尽是砂子。
