统计地
- 与 统计地 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
The non-uniform algebraic codebook is determined by the non-uniform statistical properties of the algebraic codebook, and the part-searching-area is determined by the periodicity of the algebraic codebook excitation vector, which makes up the insufficient numbers of signed pulses in algebraic codebook at low bit rate.
非均匀代数码书由代数码书的脉冲非均匀统计特性确定,部分搜索域代数码书则由代数码书矢量的周期性确定,该方法有效地弥补了低比特率情况下代数码书中脉冲数不足的缺点。
-
The present study has been conducted under the hypothesis that plants competes for limiting resources such as soli nutrients and sunlight and counted all individuals of each species in each permanent quadrate. There-fore, this study is different from the other works in hypothesis and methods.
而本文则在植物种间对土壤营养、光照等基本的限制性资源的竞争这一前提下,对样地中所有个体进行了统计分析,因而从研究的前提和方法上均与以前的工作有所不同。
-
Sostenuto ment the product by statistical comparison bugs in some type.
通过对某一型号的Bug的统计,持续地对其进行改进。
-
Software, and simulated by Monte Carlo method. The simulation results are conducted by descriptive statistics. Two "drop-in" assembly design lens groups were studied to calculate the stack-up element tilt and decenter within a cell and the resultant deviations of the optical axes away from the mechanical datum axis. The results indicate that the opto-mechanical tolerance model can analyze the critical to quality parameters of a lens system. As a result, the performance of the lens system can be anticipated by the opto-mechanical tolerance model before mass production.
戊n体编辑,并以蒙地卡罗方法模拟,模拟结果以叙述统计呈现;最后以两个"投入式"组立设计的镜群组为案例,计算镜片在镜筒内的累积偏心角度公差、偏心距离公差及镜片光学轴的累计偏移量,其结果显示该模型可模拟一个镜头系统的关键品质参数;所以,镜头系统的性能在大量生产之前可藉本光机公差模拟模型预测其品质与良率。
-
Collect index statistics with the DBMS_STATS package or ANALYZE statement to keep track of the staleness of guesses, so Oracle does not use them unnecessarily.
用户可以使用 DBMS_STATS 包或 ANALYZE 语句收集索引统计信息,并刷新失效的物理猜测信息,Oracle 不会自动地执行此类操作。
-
The relation between the parameter of ground motion and time is transformed into a pure random process with the amplitude varying with time. Based on the concept that there is the scaling invariant fractal structure in the transmission of earthquake motion and the self-affinity of the ground motion signal in time domain, an assumption is deduced that the curve of the stationary random noise of the ground motion varying with time is a fractal graph.
将一个运动参数的时间变化过程转化为具有时变振幅的一个纯随机振荡问题,运用地震运动传递具有无特征尺度的分形结构和地运动时域信号具有统计自相似性的概念,提出地面运动随机平稳噪声的时变曲线是一条分形曲线的假设。
-
However, almost all the current theories for climate prediction, including the ones in statistics and nonlinear science, are based on assumption that the process is stationary which is contrary to the nature of the climate process.
在大气运动中,气候正是一个典型的非平稳系统,但是现有的气候预测理论,包括统计预测理论和非线性预测理论,几乎都无一例外地建立在平稳性假定的基础之上,这有悖于气候过程的基本性质,因此它有可能是导致气候预测水平低下的重要的理论原因。
-
IP database of about 240,000 data, the statistical accuracy of the websites of your visit.
IP数据库有数据约240,000条,可以准确无误地统计您的网站的访问情况。
-
With a practical example,the accuracy inspection and statistical analysis of spatial data are discussed. And by means of superimposition of the different types of spatial data, the relative accuracy of the data can be inspected and the errors reduced effectively so that the quality of the spatial data is improved.
最后结合实例着重介绍了空间数据的精度检测和统计分析结果,提出了利用不同类型空间数据的叠加来检测数据相对精度,并能有效地削弱空间数据误差进而提高空间数据质量的方法。
-
This research successfully collected 32 copies of questionnaires replied by LSPs which are classified into two groups according to 'enter or not' to undertake statistical hypothesis testing.
本研究成功地回收了32家物流业者回覆问卷,以「进驻与否」为分类基础进行统计假设检定。
- 推荐网络例句
-
I will endeavour to find you some assistance.
我尽力帮你找人帮忙。
-
At first I only know bruck is the idol of American younglings, afterwards I returned back to Taiwan ,even in Beijing last year ,I saw her poster everywhere, I was so surprised at her charm.
起初我只晓得布鲁克雷德丝是美国少男少女崇拜的偶像,后来回台湾,甚至去年在北京,居然也四处看见她的海报,才惊讶她的魅力之大。
-
Ah may dee:You are chinese living in a democratic country.
你是居住在民主国家的中国人吧。