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- According to the survey, the vertical distribution character of vegetation on the north slope of the east part of Qilian Mountains was studied. 摘要根据调查,对祁连山东部北坡的植被垂直分布特征进行了分析研究。
- In this paper,an ideal liquid model of s ym metrically colliding was taken to analyze the distribution character of natural strain field. 采用理想流体对称碰撞模型沿流线研究了驻点近区的自然应变分布规律。
- Under different market circumstance we can use the corresponding Copula because different Copula has different distribution character. 不同的Copula函数具有不同的分布特点,因此适合在不同的市场条件下使用。
- Aim\ To study local distribution characters of fractal sets. 目的研究分形集局部的分布特征。
- The measurement data, such as the dip, the angle of dip, the space and the length of joints in rock mass, is separate with the probability distribution character. 岩体中同组节理的倾向、倾角、间距、迹长等数据在实际测量时是分散的,其数据分布都具有明显的概率分布特征。
- According to analysis of distribution character of the stratigraphic reservoir, the close relationship between reservoir development and unconformity was defined. 济阳坳陷第三系地层油藏分布极为广泛,基于地层油藏分布特征分析,明确了研究区内地层油藏的发育与不整合密切相关。
- The distribution character is related to the formation and migration of precipitation floating clouds and to the natural evironment and climate condition in Lasa River area. 这种区域性分布特征与孟加拉湾降水云气的形成、运移过程及拉萨河地区的自然环境、气候条件有关。
- Yuan J F,Yang L B,Zou Y et al.Content,accumulation and distribution character of N,P and K in flue-cured tobacco[J].Chinese Tobacco Science,1998(4):27-29. [7]袁家富;杨林波;邹焱;等.;烤烟体内氮磷钾的浓度和积累、分配特征[J]
- The spatial and temporal distribution character for lightning of the westerly zone systems and tropical systems that influence the south of China is studied and analyzed, and the difference between them is compared. 摘要对影响华南的西风带系统和热带系统的各类云系闪电时空分布特徵进行分析研究,比较它们之间的异同。
- The chronostratigraphic framework model clearly shows that sediment-filling history and distribution character in time and space for terrigenous sequence of the Upper Member of Eh3 in research area. 陆相层序地层等时框架模式清晰地显示了研究区下第三系核三上段的沉积充填史及其沉积层序时空展布特征。
- Built on district difference of the area, the distribution character of elements of the air dust near the ground in different physiognomy cells, districts and their city zones is researched. 并且结合成都经济区的区域特点,分别对成都经济区内不同地貌单元、不同行政地区及其城区的近地表大气尘元素分布特征进行了研究。
- To investigate the distributing character and the epideminlogical trend of occuring of taeniasis and cysticercosis, and then to make references for prevention and treatment. 摘要绦虫病和囊虫病在青海省共同流行,为进一步了解绦虫病和囊虫病的分布特征,发病趋势,为该病的防治研究提供参考。
- The distribution characters of alkanes, Cmax, CPI, OEP of alkanes, and Pr/Ph, Pr/C17, Ph/C18 of isoprenoid were often used. 利用饱和烃进行源解析主要依靠正构烷烃的分布特征和主峰碳、CPI、OEP等参数,以及姥鲛烷和植烷的Pr/Ph、Pr/C17、Ph/C18比值;
- The distribution characters of the shear stress of tankers having two longitudinal bulkheads and bulk carriers are discussed. 对有两道纵舱壁的油轮和散装货船的剪应力分布特性进行了讨论。
- Gong Z M, Cao J, Li B G, Xu F L, Tao S, Shen W R, Zhang W J, Han B P, Sun R.Residues and distribution characters of HCH in soils of Tianjin area. 龚钟明;曹军;李本纲;徐福留;陶澍;沈伟然;张文具;韩宝平;孙韧.;天津地区土壤中六六六(HCH)的残留及分布特征
- To investigate the distributing character and the epidemiological trend of occuring of taeniasis and cysticercosis, and then to make references for prevention and treatment. 绦虫病和囊虫病在青海省共同流行,为进一步了解绦虫病和囊虫病的分布特征,发病趋势,为该病的防治研究提供参考。
- When excavating with parallel association rules, the two data distribution characters, data skewness and workload balance,will affect the validity of pruning. 在进行并行关联规则挖掘时,数据偏斜和工作量平衡这两个数据分布特征影响着剪枝的有效性。
- Th e paper discusses igneous rock lithological features,spatial distributive charact ers and its influence on coal seam and coal quality of Huanghebei coalfield,Sha ndong Province. 论述了山东省黄河北煤田岩浆岩特性特征、空间分布特点及其对煤层煤质的影响。
- The distribution of the magazine is 2000. 该杂志的销售量为2000份。
- spatial distribution character of landslide 滑坡空间分布