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- In this PaPer,a digital simulation was made to the temPerature distribution and variation in country rocks of tunnel excavated 20 years ago. 本文对井巷开掘后20年内,围岩中温度分布及其变化情况进行了数值模拟。
- Furthermore, the distribution and variation of the electrostatic potential and layer ionospheric current density at the Northern Hemisphere are calculated by the dynamo theory. 继而从发电机理论得到了电离层电位及层电流密度在北半球的分布和变化。
- Size distribution and coal compositions of different micro-pulverized coals are analyzed and variation of coal compositions with coal finenesses is discussed. 对不同粒度的超细煤粉进行了粒度粉细和煤质分析测定,研究了超细煤粉的煤质分析特性随粒度的变化规律。
- A theoretical model of dual beam thermal lens effect is derived. The model predicts the intensity distribution and variation in far field of the laser beam in the presence of weakly absorbing medium. 给出了双光束激光热透镜效应的一个理论模型,它预示着激光经微弱吸收介质后的远场光斑强度分布和变化。
- ELEMENT DISTRIBUTION AND VARIATION IN ARAL SEA 咸海的化学要素分布及变化规律
- space distribution and variation 空间分异
- Distribution and variation radiant intensity in solar greenhouse 节能日光温室光照强度的分布及其变化
- The formation, development, and variation of cells. 胞质变动细胞的形成、发展和变化
- DISTRIBUTION AND VARIATION OF TEMPERATURE AND SALINITY AROUND THE BERING STRAIT 白令海峡海域夏季温、盐分布及变化
- DISTRIBUTION AND VARIATION OF TEMPERATUREAND SALINITY AROUND THE BERING STRAIT 白令海峡海域夏季温、盐分布及变化
- China Film Distribution and Exhibition Corp. 中国电影发行放映公司
- Maintains key distribution and contact lists. 维护对外及对内的联系人清单。
- Their passing lacks the zip and variation the Basque provided. 没有巴斯克人在，他们的传递缺乏压迫性和变化。
- Distribution and evolution of Saxifraga L. subsect. 虎耳草属具芽亚组的分布及其进化与青藏高原隆起的关系.
- Stress distribution and variation on infrared thermograph and photoelastic technique 基于红外热成像和光弹性测试的应力分布与变化的定量分析
- Spatial Distribution and Variation Pattern of Soil Fertility at Different Altitude on South Slope in Qinling Mountains 秦岭南坡不同海拔土壤肥力的空间分异规律
- Levels, spatial distribution and variation tendency of arsenic in oysters from the coast of Guangdong province 广东沿海近江牡蛎体砷含量水平、地理分布特点和变化趋势
- Study on the distribution and variation trends of atmospheric aerosol optical depth over the Yangtze River Delta 长江三角洲大气气溶胶光学厚度分布和变化趋势研究
- Objective:The shape,location and variation of parathyroid glands were studied. 目的:对甲状旁腺的形态、位置及变异进行观察。
- Modern methods of distribution and marketing continued to spread. 现代流通和营销方式不断拓展。
