[ 复数 samples 第三人称单数 samples 现在分词 sampling 过去式 sampled 过去分词 sampled ]
...钩(J hook):包装(packing):吊牌(brand label):QC(quality control):腈纶(acrylic):针织(knitted):样品(sample):样品室(sampling room):司机手套(driving gloves):并指手套(mittens):外缝(outseam):内缝(inseam):仓库(wareh...
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... 统计研究最终是要确定总体的数量特征,但是有时总体的单位数很多,甚至无限,不可能或无必要对每个总体单位都做调查。这时,就要借助样本来研究总体了。所谓样本(Sample)就是按照一定的概率从总体中抽取并作为总体代表的一部分总体单位的集合体。也有学者称总体为母体,样本为子样。
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sample space [数] 样本空间 ; 试样空间 ; 取样空间 ; 样品空间
Sample size 样本量 ; 样本大小 ; 样本含量 ; 样本容量
counter sample [贸易] 对等样品 ; [贸易] 对等货样 ; 回样
Sample rate [数] 抽样率 ; 采样频率 ; 采样速率
pattern sample [贸易] 型式样品 ; 款式样 ; 款式样品 ; 模型样品
random sample [数] [数] 随机样本 ; [天] 随机样品 ; 随机抽样 ; 随机试样
sample order 样品订单 ; 指样订货 ; 样品定单
duplicate sample [贸易] 复样 ; [矿业] 副样 ; 复样品 ; 备份样品
original sample 原样 ; 原办 ; 最新样品
Chapter 4 explains in detail data and sample composition.
第四部分是数据和样本的描述。
参考来源 - 公司债券市场的流动性指标比较The usability of system is proved by the sample data.
通过对样本数据的判断识别,证明系统的可用性。
参考来源 - 柱塞泵泄漏故障智能诊断系统研究It can save more than 30% dynamic power consumption in low sample rate.
在低采样率的模式下可以减少30%的动态功耗。
参考来源 - 一种低功耗色彩空间转换模块的FPGA实现A data acquisition system, which is used to sample instantaneous signal waveform is discussed in this thesis.
本文讨论的是一个瞬态信号的数据采集系统。
参考来源 - 基于USB的瞬态信号数据采集系统的设计与实现It is identified with Fe/O/S quality 92.5/2.2/5.3 percentage of the mixture as the test sample material.
故确定用Fe/O/S质量百分比为92.5/2.2/5.3的混合物作为本试验的样品材料。
参考来源 - FeChapter 5 presents a novel approach to implement the sample rate variable pre-equalizer in the modulator.
第四章分析了调制器末端用于采样转换的内插器。
参考来源 - 数字电视调制器方案的设计与实现Sample signal was processed through spreading and amplifying and it was displayed.
样品信号经过展宽、放大、处理后进行显示。
参考来源 - 高速瞬态信号测试技术For fast electronics pulse sampling method based on signal delay line, while single time transient signal is delayed to suitable position inside transmission line, every sampling gate is opened to sample at the same time.
基于信号延迟线的电快脉冲取样法,当单次瞬态信号在传输线内延迟到适当位置,各取样门同时打开取样。
参考来源 - 高速瞬态信号测试技术The sample was round and rectangle.
浇注圆柱形试样和条形试样。
参考来源 - 铸态铁素体低碳球墨铸铁的研究At the same time, we make a case study to test the hypothesis. Shanghai, Beijing, Chongqing, Chengdu, Tianjin, Guangzhou, Hangzhou, Ningbo, Nanjing, Suzhou, Changsha, Wuhan, Xiamen, Shenyang, Jinan, Shenzhen, Ha erbin, Dalian, Qingdao, Nanchang are the sample cities.
同时,运用案例分析验证了相关假设。
参考来源 - 城市人才竞争力评价指标体系构建(研究生论文)·2,447,543篇论文数据,部分数据来源于NoteExpress
以上来源于: WordNet
N-COUNT A sample of a substance or product is a small quantity of it that shows you what it is like. 样品; 样本
You'll receive samples of paint, curtains and upholstery.
你将收到涂料、窗帘和座套的样品。
We're giving away 2,000 free samples.
我们正在赠送2000件免费样品。
N-COUNT A sample of a substance is a small amount of it that is examined and analysed scientifically. (用于检验、分析的) 试样
They took samples of my blood.
他们采了我的血样。
N-COUNT A sample of people or things is a number of them chosen out of a larger group and then used in tests or used to provide information about the whole group. 抽样
We based our analysis on a random sample of more than 200 males.
我们把我们的分析基于二百多名男性的一组随机抽样。
V-T If you sample food or drink, you taste a small amount of it in order to find out if you like it. 品尝
We sampled a selection of different bottled waters.
我们品尝了挑选出来的各种瓶装水。
V-T If you sample a place or situation, you experience it for a short time in order to find out about it. 体验
...the chance to sample a different way of life.
…体验一种不同生活方式的机会。
A routine DNA sample was taken.
采集了一份常规的脱氧核糖核酸样本。
Each sample was tested in triplicate.
每种样品都做过三次检验。
'I'd like to see a sample of your work,' said the manager.
“拿一件你做的货样给我看看。”经理说。
"Houston,while you're looking that up, you might recognize what I have in my hand as the handle for the contingency sample return;
VOA: special.2011.05.15
That's got the lowest possible standard deviation of expected return and that's 25% stocks and 75% bonds with this sample period.
这个组合预期回报的标准差最小,在这一点上,投资组合,由25%的股票和75%的债券构成。
When you get--this is Rituparna, counting the leaves on a tree-- you can estimate, from a sample, the population expected values.
如果你...像数叶子的睿都巴若那一样,只有部分样本的话,你可以来估计总体均值
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