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- AEOLIAN QUARTZ GRAIN ROUNDESS 风成石英砂圆度的研究
- Such parameters as standard deviation, skewness, kurtosis, etc. revealed by scatter diagram of quartz grain size indicate that each profile basically plots in different area. 石英粒度的标准差、偏度、尖度等参数也显示，各剖面样品基本上分布于不同的区域。
- Nanjing sand mainly consists of schistous grain.The mechanic properties of the sand are different from the standard sand with round quartz grains. 南京砂是一种以片状颗粒成分为主的粉细砂，与土动力学试验中常用的圆形颗粒标准石英砂有一定的差别。
- The research on the analytical method and the preparation ofgeological samplesThe pure quartz grains were grinded in both agate and tungsten carbide mortars and were then analysed by ICP-MS. 地质样品的处理和分析方法研究
- CHARACTERISTICS OF QUARTZ GRAIN SURFACE TEXTURES IN THE ANTARCTIC ICE-FREE AREA 南极无冰区典型沉积环境石英砂表面结构特征及其在沉积环境识别中的应用
- The grain crop has gone down this year. 今年的粮食作物产量下降了。
- The company is an international trader in grain. 这家公司是国际粮食贸易公司。
- Their speculative buying of grain is illegal. 他们投机购买谷物是不合法的。
- Bad luck goes against the grain. 厄运总是令人讨厌的。
- Stores of grain are frequently attacked by pests. 储存的谷物经常受到害虫的破坏。
- Our grain output will be3.7 times that of1960. 我们的粮食产量将是1960年的3。7倍。
- Keywords Tibetan plateau;quartz grain surface textures;SEM;paleokarst;laterites; 青藏高原;石英砂颗粒表面结构;电镜扫描;古岩溶;红土;
- A bin for storing ore, grain, or other materials. 仓库储放矿石、谷物或其它材料的大箱
- A single grain of a cereal plant. 谷粒禾谷类作物的一个颗粒
- There isn't a grain of truth in his statement. 他的声明里没有一点是真实的。
- This machine crushes wheat grain to make flour. 这台机器把麦子磨成面粉。
- I watched them mill the grain into flour. 我看着他们把谷物磨成粉。
- It was against the grain with him. 这与他的意愿相违。
- He hiked up a sack of grain on his shoulder. 他把一袋粮食举上肩。
- Loess is silt-sized aeolian deposit and is mainly composed of quartz and feldspars, its OSL signals can be set to zero by exposure to light. 黄土作为一种风积物，主要矿物是长石和石英，光释光信号在搬运漂浮于空中时可以被阳光曝晒“回零”。
