爱词霸英语   汉语   手机版   软件版下载 | English
每日一句:正在加载...
1.On Radom Fixed Point Theorem of Demi -compact Random 1 - set Contractive Map
关于半紧随机1-集压缩映射的随机不动点定理收藏指正
2.Abstract: The track vertical profile irregularity is regarded as stationary ergodic Gaussian random processes.The vertical radom vibration of vehicle and track is computed on the basis of vehicle/track coupling dynamic FEM model.The analysis of system response is made in the time and frequency field.
文摘:将轨道高低不平顺视为平稳各态历经随机过程[5],利用车辆-轨道耦合动力有限元计算模型,对车辆-轨道系统垂向随机振动做了计算,在时域和频域内对系统响应作了分析。收藏指正
3.Making use of its advantages (classic statistical methods can not possess) that regards parameter as radom variable and takes the problem of judgment and observation data as a combo into account, the asymptotic distributions of yearly maximum wind(is obtained from classic statistical methods)is updated and modified.
最后,现行荷载规范的风速极值概率模型鉴于风速资料的缺乏以及统计工作量大等原因,并没有考虑风向的影响。 又研究表明虽然不同风向的风速相关性很小,但结构风效应受风向影响较大,用不考虑风速风向联合分布的全方向基本风速来含糊地代替各方向的基本风速是相对保守的。收藏指正
4.Methods The sample was collected through 1980 to 1995, totally 500 children withAEDs treated in our clinic were prospectively chosen in radom. All children acception the AEDs treatment for more than 3 years had been studying in primary or middle school.
方法 随机收集规则治疗并随访的癫痫在学儿童资料(1980 ~1995 年)500 名,所有患儿均接受抗癫痫药物治疗3 年以上,并随访其发作情况及学习情况。收藏指正
5.Methods: One hundred and twenty male Wistar rats were divided into five groups at radom,namely normal saline solution group (NS group, n=30),bleomycin treated group (BLM group, n=30),chuan-xiao-wu-hua-ye treated group(CXWⅠ group, n=30; CXWⅡ group, n=20; CXWⅢ group, n=10).
方法:将实验大鼠随机分为5组,即生理盐水(NS)组、模型组(BLM组)、CXW干预组(CXWⅠ、Ⅱ、Ⅲ组)。收藏指正
尝试查询