通常情况下，不愿花费晚上的时间练习拼写，学习乘法口诀的是孩子，不是家长。
Usually it is the children, not the parents, who are loath to spend their evenings practising spelling and learning times tables.
在有限域的基本运算中，乘法逆元的计算是最费时间的运算。
Among the basic arithmetic operations over finite fields, the computation of multiplicative inverse is the most time consuming operation.
当时我们正在飞机上，大约有两个小时的空闲时间。我本来估计过一遍乘法表可能需要20分钟。
We were on a plane and had about two hours to kill. I figured running through the twos to the twelves would take about 20 minutes.
基本的技能，像是减法、乘法和看时间等，通常是孩子会最先忘记的。
Basic skills, such as subtracting, multiplication and time-telling, are usually the first to go.
默认的设置是“正常”，选项包括乘法，就是我在画图所有时间也是用到的。
The default setting is Normal, and it contains Multiply, which I use all the time for painting, too.
改进了DCT变换算法，设计了并行查找表结构的乘法器，采用了流水线优化算法来解决时间并行性问题，提高了DCT模块的运算速度。
Design an multiplication based on parallel LUT (Look up Table). The problem of time parallel is resolved with pipeline optimization algorithm, the speed of DCT is accelerated.
流水线ADC的模块有采样保持电路、乘法数模转换器、子ADC、数字校正电路、时钟产生电路和时间对齐电路。
The whole circuit consists of Sample and Hold Circuit, the Multiplicative A/D Converter, the Sub-ADC, the Digital Calibration Circuit, the Clock Generator and the Time Synchronizer.
提出了一种利用标准化死区时间整定PID参数的新方法，并利用曲线拟合最小二乘法求得控制器的整定公式。
A new method tuning the PID parameters is presented by the normalized dead time of process. The tuning formulae are obtained from the curve fitting in the least-squares sense.
在散射场的计算中，T矩阵的计算涉及到矩阵的乘法和求逆，当粒子尺寸很大时，这两种矩阵运算特别是求逆将消耗大量的时间。
In computing the scattering fields, the determination of the T-matrix involves matrix multiplication and inversion, which consumes considerable time when the size of the particle is large.
最后，为了便于在道路照明中运用，还给出了由相对发光效率计算相对视觉反应时间和乘法系数的表达式。
Finally, in order to use the result easily in road illumination, the article gives out the calculation formula of relative visual sense reaction time and multiplication coefficient th…
应用确定型的时间序列分解法乘法模型与随机型的arma模型相结合，建立重庆市主城区人口死亡率的时间序列模型。
Combined with certain type time series recount multiplicity model and random type ARMA model, establish the time series model of the death rate in Chongqing urban area.
如果时间允许，我们也会学一些乘法的运算。
If time allows, the class will also cover multiplication on the abacus.
画线的算法不少，但要作到高速、简单并不容易。斜率相乘法是最简单的方法之一，但计算每个点均要花费不少时间用于乘、除法运算；
The slope is the most simple multiplication is one of the ways, but each point are calculated to spend a lot of time for the multiplication and division operations;
试验表明：用最小二乘法作参数估计能缩短对准时间，并得到高精度的参数估计。
The test results show that a high-precision estimation of parameters and a reduced alignment time has been obtained by means of the Least Square Estimation.
非线性最小二乘法用于估算指数时间模型。
Non-Linear Least Squares were used to estimate the exponential time model.
采用自由振荡法数值模拟了平头、钝头外形的超声速俯仰振荡时间历程，并应用奇异分解线性最小二乘法辨识稳定性导数，得到动导数随马赫数和攻角非线性变化的规律。
The dynamic derivatives conception is used as the index for the vehicle stability, but it is looked as the function of angle of attack and Mach number to induced nonlinear characteristics.
采用自由振荡法数值模拟了平头、钝头外形的超声速俯仰振荡时间历程，并应用奇异分解线性最小二乘法辨识稳定性导数，得到动导数随马赫数和攻角非线性变化的规律。
The dynamic derivatives conception is used as the index for the vehicle stability, but it is looked as the function of angle of attack and Mach number to induced nonlinear characteristics.
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