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- sand grain distribution 砂子粒度分布
- Gradation of sand column and sediment concentration of muddy water and water head are remarkably effective factors for the fine grain distribution in sand column. 砂柱的颗粒组成、水含沙量和入渗水头对滞留分布产生显著的影响。
- Let it become the most concealment sand grain in our heart bottom. 让它成为我们心底最为隐蔽的沙粒。
- Step up our efforts to promote the reform of the grain distribution system. 大力推进粮食流通体制改革。
- Stars are as thick as the sand grains on a beach. 恒星像海滩上的沙子那样密集。
- Some sand grains jammed the door. 有些沙子把门卡住了。
- If we could actually see the path described by a particle, such as a sand grain in the rock. 假如实际上我们能看见由一个象岩石内部的砂粒这样的微粒绘出的轨迹,
- The state has spent large sums of money to support the reform of the grain distribution system. 国家为支持粮食流通体制改革,投入了很大数量的资金。
- If we could actually see the path described by a particle,such as a sand grain in the rock. 假如实际上,我们能看见由一个象岩石内部的砂粒这样的微粒绘出的轨迹。
- On this scale the moon would be scarcely more than a dust speck about 1cm from the sand grain. 照这样的比例尺度,月球将是仅离小沙粒一厘米远的一颗尖埃微粒。
- We should take concrete steps to promote reform of the grain distribution system and stimulate the distribution of agricultural products. 我们应该积极推进粮食流通体制改革,搞活农产品流通。
- We must screen the sand grains out of the silver sand. 我们要把细沙中的沙粒筛出去。
- Third, we should take concrete steps to promote reform of the grain distribution system and stimulate the distribution of agricultural products. 第三,积极推进粮食流通体制改革,搞活农产品流通。
- Through testing grain distribution of mudstone of Dayangshu basin,the basis for micro quantification of capping bed was provided. 通过对大杨树盆地盖层泥岩样品的粒度分布测定,从而对盖层的微观定量评价提供了依据。
- The sea gull unfolds pair of wings , sliding out a consummate arc in azure sky, exquisite sand grain of white turns motion over and over under dark blue seawater outwash. 海滩边的鹅卵石被洗得格外明净。
- The grain distribution and thermal decomposition characteristic of RDX in RDX modified double base spheric small size propellants are discussed. 讨论了改性双基球形小粒药中RDX颗粒的分布和RDX热分解的特点,提出了RDX改性双基球形小粒药的燃烧机理。
- The effect of calcining temperature on the thermal stability and grain distribution was investigated by means of XRD, TEM, BET and TG-DTA measurements. 实验证明,对不同温度处理后的复合纳米晶表现出良好的热稳定性。
- The reform of the grain distribution system progressed steadily,and state-owned enterprises engaged in grain purchasing and storage basically stopped operating at a loss. 粮食流通体制改革稳步推进,国有粮食收储企业基本停止了新的亏损。
- The reform of the grain distribution system progressed steadily, and state-owned enterprises engaged in grain purchasing and storage basically stopped operating at a loss. 粮食流通体制改革稳步推进,国有粮食收储企业基本停止了新的亏损。
- The analytical results reveal that the sand grain of northeastern Sahara was formed under the river lacustrine deposition environment during warm humid climatic condition and had been reformed by wind action later. 分析结果说明非洲撒哈拉沙漠东北部沙漠砂的形成与河流作用有关。