航天飞机每4或5个月更换一次乘组。
2002年，空间站上继续保留着3人乘组。
In 2002, the station continued to operate with a crew of three.
接下来的工程是扩建用以支撑6或7人专职乘组的电力供应和生命保障系统。
The next stages of construction were to expand the station's power and life-support systems to support a full-time crew of six or seven.
为了使大型乘组具备紧急逃生能力，NASA筹划制造一架7人次的逃生飞船。
To provide emergency return capability for a crew that large, NASA planned to build a seven-person escape craft.
1998年，空间站的第一部分组件被送入太空，首批专职乘组由一名美国宇航员和两名俄罗斯宇航员组成，他们于2000年进驻空间站。
The first part of the station was launched in 1998, and the first full-time crew — one American astronaut and two Russian cosmonauts — occupied the station in 2000.
例如，在过滤器表达式 $x[count(.|$y)=count($y)]中（它是XSLT 1.0 中执行一组逻辑乘操作的唯一简便方法）中，Saxon 只对 count($y) 求值一次。
For example in the filter expression $x[count(.|$y)=count($y)] (which is the only convenient way in XSLT 1.0 of doing a set intersection operation), Saxon will evaluate count($y) only once.
比如 10 米乘 10 米的网格，取每个交叉点的值（共有 100组）就形成一个光栅数据集。
Taking a 10-meter-by-10-meter grid and making one observation for each intersection (100 observations) would constitute a raster dataset.
需要声明的一点是，对我而言，乘地铁到组楼附近十分便捷，因为在歌剧院的大门外便是一个地铁站。
I should note that it would have been very easy for me to take the metro, the underground subway to the complex, as there is a station just by the gates of the opera.
也许MathML3中最重要的增加是一组用于布局基本数学公式的新功能，即用于长乘和长除的表格布局。
Perhaps one of the most important additions in MathML3 is a new set of functionality for laying out elementary math. These are the tabular layouts used for long multiplication and long division.
这个被植入的薄片，大小是3乘3.1毫米，由一组38乘40的1500个光敏微成像二极管组成。
The implant consists of a tiny panel, 3 by 3.1 mm in size, containing a 38 by 40 array of 1,500 light-sensitive microphotodiodes.
我们这一组被指定乘第一辆车。
按最小二乘原理，建立了球面坐标系下的法方程组及其系数矩阵的具体形式。
Acoording to the least square principle the normal equations and its coefficient matrix are performed.
另一类变量与向量函数呈非线性关系。 对于后一类变量，用弃舍随机方法先给出位置初值，然后将问题化为线性最小二乘问题，直接解超定方程组。
The overdetermined equations can be solved directly by using the rejection method to give the initial value of the position first and then converting the problem into a linear—square one.
本文提出了求一类矩阵方程组的最小二乘中心对称解的一种迭代法。
In this paper, an iterative method is presented to find the least squares centrosymmetric solution to a kind of matrix equations.
讨论了最小二乘多项式拟合中引起正规方程组病态的两个重要原因：节点对原点的偏离程度和节点坐标的数量级。
In this paper two reasons-the deviation of the data from the origin and the size of the data-causing the ill-conditioned normal equations in the least square fitting of a polynomial are discussed.
我们组所乘的汽车在路上坏了。
该方法运用最小二乘回归法和抛弃平均法消除病态方程组。
In the method, the least square regression combined with the treatment of selective average is used to deal with the abnormal equations.
本文讨论回归方程组系数的估计，给出最小二乘估计是有效估计的条件。
In the present paper, We give the necessary and sufficient conditions for which the minimum variance linear unbiased estimator reduces to the least square in multivariate linear models.
通过求解由一阶泰勒展开式得到的线性方程组，避免了为求解此平面而求解非线性方程组最小二乘解的过程，使算法简化。
The first order Taylor series expansion replaces the non-linear equation used in solving this plane, and thus simplifies the algorithm.
采用弯曲射线追踪算法计算走时，分别用最小二乘QR分解算法与代数重建技术就恰定方程组、超定方程组与欠定方程组进行了成像计算。
LSQR and ART algorithms are applied separately to calculate tomography for the determined system of equation, overdetermined system of equation and underdetermined system of equation.
偏最小二乘回归是通过一组自变量来预测一个或一组因变量的统计方法。
Partial least squares regression is a statistical method which is based on a set of dependent variables to predict the independent variables.
即利用矩阵分析理论中的广义逆法，完成非线性方程组的最小二乘求解过程。
The paper also proposes the relevant numerical solver. Namely, it has Solved the equations uses the generalized reciprocal method in the theory of matrix analysis.
在最小二乘测量平差的函数模型求解问题中，最后都归结为线性方程组的求解问题。
Measured in the least squares adjustment of the function model to solve problems, eventually reduced to the problem of linear equations.
每年五月为圣母月为此本堂圣体会定于本年五月五日星期六组团乘旅游车往美国水牛城花地玛圣堂朝圣。
May is the month of mary. the confraternity of the blessed sacrament ministry will be forming a pilgrimage on saturday, may 5, to the fatima shrine in buffalo.
每年五月为圣母月为此本堂圣体会定于本年五月五日星期六组团乘旅游车往美国水牛城花地玛圣堂朝圣。
May is the month of mary. the confraternity of the blessed sacrament ministry will be forming a pilgrimage on saturday, may 5, to the fatima shrine in buffalo.
应用推荐