normal distribution

美 　英

• n.正態(tài)分布
• 網(wǎng)絡(luò)常態(tài)分配；常態(tài)分布；正常分布

英漢雙解

英漢解釋

na.	1. 【統(tǒng)】正態(tài)分布

英英解釋

n.	1. a probability frequency distribution for a random variable that theoretically takes on a bell shape symmetrical about the mean

例句

The results showed that characters of four quality traits appeared to be normal distribution, respectively.

結(jié)果表明，四個(gè)主要品質(zhì)的含量呈現(xiàn)近似正態(tài)分布。

The range of immune response in a large random population of animals tends to fellow a normal distribution.

在一個(gè)隨機(jī)挑選的大的動(dòng)物群體中，免疫應(yīng)答的強(qiáng)弱是呈正態(tài)分布的。

This distribution is typically referred to as the normal distribution.

該分布一般引用為規(guī)范的分布情況。

The validity of the normal distribution as an error model is commonly tested with a (half) normal probability plot.

有效性的正態(tài)分布的誤差模型是常用的測(cè)試（半）正常的概率圖。

As the dataset is not in a symmetrical shape, we can clearly rule out that a normal distribution model would not be a suitable choice.

因?yàn)?/c>數(shù)據(jù)集不是對(duì)稱(chēng)性的，所以我們可以清楚地看到，一個(gè)規(guī)范的分布模型將不是一個(gè)合適的選擇。

Suppose a double variable normal distribution between the volatility of asset value, the correlation of credit quality can be derived.

假設(shè)企業(yè)資產(chǎn)價(jià)值波動(dòng)之間的雙隨機(jī)正態(tài)分布，從資產(chǎn)價(jià)格系列估計(jì)信用質(zhì)量的相關(guān)性。

it was clarified that the time distribution is changed from normal distribution through Weibull distribution to exponential distribution.

發(fā)現(xiàn)了工序作業(yè)過(guò)程時(shí)間由正態(tài)分布經(jīng)過(guò)威布爾分布向指數(shù)分布轉(zhuǎn)變的變化規(guī)律。

and the one of the steady-state velocity approach the normal distribution is far from the normal distribution.

穩(wěn)態(tài)速度響應(yīng)的概率分布遠(yuǎn)離正態(tài)分布。

The analytical results show that, the probability distribution of track irregularity is close to normal distribution.

研究結(jié)果表明：軌道不平順概率分布接近于正態(tài)分布；

We first assume that the lead time demand follows a normal distribution, and attempt to find the optimal solutions.

此外，我們認(rèn)為不同的顧客會(huì)有不同的需求，不可能僅以常態(tài)需求分配來(lái)表示前置時(shí)間的需求量。

"Promotion of a normal distribution of BMI would reduce the global demand for, and thus the price of, food, " Edwards and Roberts wrote.

愛(ài)德華和羅伯茨在研究報(bào)告中寫(xiě)道：“促進(jìn)體重指數(shù)的正常分布將能夠減少全球的糧食需求，從而抑制糧價(jià)的上漲?！?/jz>

The values for the continuous column form a histogram with a normal distribution.

連續(xù)列的值構(gòu)成一個(gè)正態(tài)分布直方圖。

Output scheme and the best interest of units can be determined by analyzing normal distribution of predicted periodic clearing price.

把預(yù)測(cè)的各個(gè)時(shí)段成交電價(jià)通過(guò)正態(tài)分布分析來(lái)確定機(jī)組的出力方案和最佳收益。

These variable may be unavoidable, but they are a part of the source of a normal distribution.

這些變量可能是不可避免的，但是它們是形成正態(tài)分布的原因之一。

Without assuming that retailer's revenue obey the normal distribution, we show that the best revenue-sharing ratio coefficient is the same.

在不假設(shè)零售商的收入服從正態(tài)分布的前提下，證明了最佳收入分享比例系數(shù)是相同的。

Empirical evidence for all the benchmarks in this article suggests that they should all form a normal distribution.

本文中所有基準(zhǔn)測(cè)試的經(jīng)驗(yàn)證明，結(jié)果都應(yīng)該形成正態(tài)分布。

Furthermore, this research discusses the impact of thee-Learning materials on this correlation by normal distribution.

此外，并探索在常態(tài)分配下學(xué)生能力對(duì)「數(shù)位學(xué)習(xí)者反應(yīng)時(shí)間與其學(xué)習(xí)成就相關(guān)性」的影響。

3 For many random variables, a good choice is the normal distribution, often represented as a bell-shaped curve, shown in Figure 1.

3對(duì)于許多隨機(jī)變量來(lái)說(shuō)，一個(gè)好的選擇是正態(tài)分布，常常表現(xiàn)為一個(gè)鐘型曲線，如圖1所示。

Asphalt mixture fatigue life, cumulative dissipated energy and initial modulus data showed a logarithmic normal distribution.

瀝青混合料的疲勞壽命和累積耗散能以及初始模量數(shù)據(jù)呈對(duì)數(shù)正態(tài)分布。

Earlier in this section, we noted that the tails of the normal distribution approach but never touch the horizontal axis.

本節(jié)前面已經(jīng)指示，正態(tài)分布的兩個(gè)尾端趨近于橫軸，但永遠(yuǎn)不與橫軸相交。

The range of immune response in a large random population of animals tends to fellow a normal distribution.

在一個(gè)隨機(jī)挑選的大的動(dòng)物群體中，免疫應(yīng)答的強(qiáng)弱是呈正態(tài)分布的。

Earlier in this section, we noted that the tails of the normal distribution approach but never touch the horizontal axis.

本節(jié)前面已經(jīng)指示，正態(tài)分布的兩個(gè)尾端趨近于橫軸，但永遠(yuǎn)不與橫軸相交。

The distribution of the main indexes of loess is almost normal distribution. When the loess slope stability isc. . .

黃土的物理力學(xué)指標(biāo)的分布多服從正態(tài)分布，在邊坡可靠度計(jì)算中各指標(biāo)均可用正態(tài)分布近似。

Analysis of emitter flow, emitter manufacture deviation, flow index, flow coefficients obey the normal distribution.

分析得出滴頭流量、滴頭制造偏差、流態(tài)指數(shù)、流量系數(shù)均服從正態(tài)分布的。

Air concentration is correspondent to normal distribution, in internal and external shear layers respectively.

在剪切層內(nèi)、外區(qū)，其摻氣濃度分別符合高斯分布，與理論計(jì)算吻合良好。

Steel thickness data recorded in the database is analyzed into mathematical statistics and printed by normal distribution.

對(duì)數(shù)據(jù)庫(kù)中記錄的鋼卷厚度數(shù)據(jù)進(jìn)行了數(shù)理統(tǒng)計(jì)，以正態(tài)分布統(tǒng)計(jì)規(guī)律打印報(bào)表。

RANDN(N) is an N-by-N matrix with random entries, chosen from a normal distribution with mean zero, variance one and standard deviation one.

是一個(gè)n-n矩陣隨機(jī)作品，選自正態(tài)分布均值為零，方差一個(gè)標(biāo)準(zhǔn)偏差為一。

The conventional assumption that stock markets behave according to a random Gaussian or normal distribution is incorrect.

股價(jià)波動(dòng)服從隨機(jī)高斯分布或者正態(tài)分布的假設(shè)是不正確的。

OBJECTIVE: Study the fitting about S model dose-effect curve with the accumulation normal distribution function.

目的：研究S型劑量效應(yīng)曲線的累積正態(tài)分布函數(shù)擬合。

Conclusion: Cluster regression analysis is more effective to deal with non-normal distribution data and multi-collinearity.

結(jié)論：聚類(lèi)回歸能較好地處理非正態(tài)性資料和多重共線性。

One patient with normal distribution of radionuclide was diagnosed as pseudocerebrospinal fluid rhinorrhea, who recovered after taking drug.

1例核素分布正常者，診斷假性腦脊液鼻漏，藥物治療而愈。

The cake's local porosity decreased with increasing the standard deviation in normal distribution function.

對(duì)非等粒徑顆粒沉積形成濾餅的孔隙率隨正態(tài)分布函數(shù)的均方差增大而降低。

Moreover, when all stochastic parameters exist, the impact point isn't normal distribution.

另外，考慮所有隨機(jī)參數(shù)存在時(shí)，彈著點(diǎn)并不是正態(tài)分布。

The quality control chart basically fitted the normal distribution with the tendency change in some extent.

質(zhì)控圖基本符合正態(tài)分布，存在一定程度的趨勢(shì)性變化。

The ratio of shear stress and consolidation stress (RSC) follows normal distribution.

砂層的動(dòng)剪應(yīng)力比可采用正態(tài)分布；

such as log-normal distribution and normal distribution should be collected with the average standard deviation of the Information.

如采用正態(tài)分布與對(duì)數(shù)正態(tài)分布，則應(yīng)搜集平均值與標(biāo)準(zhǔn)差的資料。

The other data of gallbladder is in normal distribution.

膽囊的各項(xiàng)測(cè)值呈正態(tài)性分布。

Their approach is based on the assumption of multivariate normal distribution of the multiple diagnostic tests.

他們的做法是基于這樣的假設(shè)的多元正態(tài)分布的多種診斷測(cè)試。

Based on the normal distribution theory of of seed germination rete loss during drying, a predicting model is developed.

根據(jù)種子干燥過(guò)程中發(fā)芽率損失的正態(tài)分布理論，建立了一個(gè)發(fā)芽率預(yù)測(cè)模型。

According to input data to calculate the probability of its normal distribution.

根據(jù)輸入數(shù)據(jù)計(jì)算出其正態(tài)分布概率。

The random variables follow normal distribution in this analysis.

分析中隨機(jī)變量取正態(tài)分布。

Moreover, it can be used to transform the logarithmic normal distribution into equivalent one.

將強(qiáng)度對(duì)數(shù)正態(tài)分布轉(zhuǎn)換為等效正態(tài)分布，具有廣泛代表性。