查询词典 mean

At the same time, there are a lot of criterions, such as: mean squared errors criterion, generalized mean squared errors criterion and Pitman criterion.

不同方法的出现就必然会引出优劣比较问题，相应的也就出现了一些比较不同估计的判别准则，如：均方误差准则、广义均方误差准则以及pitman 准则等。

Some literatures reported iron bioavailability in geometric mean and standard mean error.

鉴于部分文献所报告的铁的生物利用率是以几何平均数及标准误的形式，为便于比较，本文也将结果进行了转换。

The algorithms are respectively to compute arithmetic mean of the probabilities and normalized geometric mean of the probabilities.

采用公理化方法给出了相应的算法，这两个算法算法分别是对概率进行算术平均和几何平均，再进行归一化处理。

Using the matrix geometric method we get the probability distribution of the number of customers, the mean number of customers and the mean sojourn time of a customer in the steady-state.

用矩阵几何解的方法得到了稳态分布，平均队长以及平均逗留时间的表达式。

A linear relationship between the TTX dose (0 45～2 56 μg) and the mean time of death in Kunming mice was observed When TTX concentration in globefish extracts was lower than 0 45 μg/ml, the mean time of death of mice was 4～30 minutes.

与其他检测方法相比，这一方法具有直观性和可靠性，在日本被作为法定方法广泛应用。

For all eyes, the mean zone of goblet cell absence from the limbus was 0.96±0.25mm mean ± S.

轮部附近的结膜有两特徵：(1)紧接著轮部处不含杯状细胞。

A novel photocatalytic reactor, which can use sun light and graniform photocatalyst, was developed and evaluated. Hydraulics studies show that the actual mean residence time was approximately 1. 5 to 2 times greater than the theoretical mean residence time, which is of great advantage for degrading the pollutants in the reactor, and that the high reaction rate can be obtained by increasing the rotational speed.

设计了一种新型提升式圆盘多相光催化反应器(exalting round-platephotocatalytic reactor，ERPPR)，该反应器的主要特点是能够利用太阳光和粒状催化剂，通过对ERPPR水力学特性的研究发现，该反应器的实际平均水力停留时间约为理论平均停留时间的1.5到2倍，反应器内循环流量与提升桨转速成正比。

That may mean coordinating the work of a department group,or it might mean superviaing a single person.

也就是说，协调一个部门团体的工作或者也可以是仅仅监督一个人。

The mean square end-to-end distances and their components,as well as the mean square radius of gyration and their distributions were calculated at different temperatures.

计算机模拟得到了端基附壁链的均方末端距及其分量，均方回转半径及分布随温度的变化。

Hell, I mean if you think about it there have been some great names, Herbert Sukley, Glen Hilton, I mean, you know, loads of people Comptom, Wally Hammon, that have never had it happen in a test match.

天啊！想想那些高手的名字，哈伯特·苏克利、格伦·希尔顿及威利·哈默等等，他们在锦标赛中从未取得这样的成就。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。