The second law, the law of areas, states that a line connecting a planet to the sun covers an equal area over equal periods of time.
开普勒第二定律，也即面积定律，指出从太阳到行星所联接的直线在相等时间内扫过同等的面积。
The mechanism of power system damping control is revealed through the equal area criterion in a single-machine infinite-bus power system.
基于单机-无穷大电力系统，采用等面积定则分析电力系统阻尼控制机理。
The proposed critical machine group single machine equal area criterion needs less computation time compared with the traditional time domain simulation.
临界机组群单机等面积定则第一摇摆稳定判据与时域仿真角度准则精度相同，但具有数值积分时间短的优点；
It's the rule of Thirds, a simple rule to be followed so that your subject is placed within a certain area of an imaginary grid, which splits your picture in 9 equal areas.
这就是三分法则(井字构图法)，一条简单的法则，将你的图片划分成9个相等大小的区域，把你的摄影主体放在虚构的格子线的某一交叉点。
An alternative and arguably more rigorous approach would be to repeat the exercise using an "equal area" projection that shows the countries' areas correctly while minimising shape distortion.
一种选择性、富有争议和更加严谨的做法是反复使用“等积地图”投影，该投影显示国家的正确区域又能使外形的扭曲最小化。
Based on the linearized equal area criterion and small signal analysis, the Principle and techniques of Energy Storage System(ESS) Damping Power System Oscillations are proposed in this paper.
基于线性化等面积法则和小干扰分析方法，提出储能系统抑制电力系统低频振荡的原理和方法。
In a given area, the worst will usually be over in four to six weeks as the virus rushes through a susceptible population, cases peak and infections decline with equal speed.
在既定区域，最坏的情况是，当病毒急匆匆地冲向易感人群后的四到六周内，病例数到达顶峰，接着匀速下降。
It’s just that the total area of sites with positive and negative charges are roughly equal (the two are typically within a fraction of a percent of each other).
只是带正负电的区域总面积是大致相当的（差别不超过千百分之一）。
If those two branches in turn each split into two branches, the area of the cross sections of the four additional branches together will equal the area of the cross section of the trunk. And so on.
这条的规律可以简单描述为：如果一根树干分叉为两个树枝，那么两个树枝的横截面积之和等于树干的横截面积；如果树枝接着分别分叉为两根小树枝，那么这四个次生分枝的横截面积总和仍等于树干的横截面积……依此类推。
Its area is equal to 1365 square meters and can embrace 99 people together with a helicopter spot.
其面积相当于1365平方米，可以容纳99人以及一个直升机站台。
So, the area is approximately equal to one half of the area of a parallelogram that I could form from these vectors.
这面积，约等于平行四边形的一半，我能用向量表示它。
It is a Strebe equal-area projection, polyconic.
它是一幅斯特·雷贝等积多圆锥投影图。
It has been estimated that a single large rainforest or coniferous tree has an evaporative surface area roughly equal to a 40 acre lake.
据估计，单独一个大雨林或针叶林其蒸发面积大约相当于一个40英亩的湖泊。
That means ifall the land were divided into equal amounts among the population, every person would have an area exactly 172 feet x 172 feet.
这意味着如果这片土地平均分成若干分，每个人所拥有的空间就只有172平方英尺。
This setting is used to find the location (or critical value) on the Chi Square sampling distribution that includes a tail area equal to the alpha-cutoff value (0.05).
该设置用于查找 X平方分布的抽样分布中包含尾数区域等于alpha 断开值（0.05）的位置（或临界值）。
Thus, the main area plan was divided into equal working spaces for the employees with common public area situated in the center of the floorplan.
因此，主要区域的平面图上为员工划分出了相等的工作空间，而普通的公共区域则位于平面图中央。
The minimum 2009 sea-ice extent is still about 620, 000 square miles below the average minimum extent measured between 1979 and 2000 -- an area nearly equal to the size of Alaska, said Meier.
2009年冰川最小的面积大约是620000平方英里，几乎等同于阿拉斯加面积的大小，这低于在1979年和2000年之间测量的平均最小面积。
But in sigma orbitals, you have no nodal planes along the bond axis, so if we had a nodal plane here, we'd see an area where the wave function was equal to zero.
但在sigma轨道里，沿着轴向是没有节点平面的，如果我们有个节点，我们就会看到某个地方波函数等于0。
While the undercoat dries, measure the tabletop and divide the area into equal-sized squares (or other shapes, if you fancy something a little different to mine).
当底漆干了，量一下桌面，然后把桌面分成大小一样的方块(如果你的审美跟我不太一样，分成其他形状也可)。
Students will determine the relative stiffness of two aluminum beam test specimens of equal cross sectional area but different cross-sectional shape and see how they conform to theory.
学生要确定两个横截面面积相同而形状不同的铝梁实验样本的相对刚度，并研究结果如何与理论一致。
A solid object exerts pressure on a floor equal to its weight divided by the area of contact.
一个固体作用在地面的压强等于它的重量除以接触面积。
If you start from that North Pole as centre, then the circle with radius equal to a half meridian is the equator, and the area included is the northern hemisphere.
如果你以北极点为中心开始画圆，那么半径和半个子午线相等的圆周就是赤道，它包含的区域就是北半球。
Numerical results also show that the interference area is not equal to the probability of failure, and the relationship between them can not be expressed by simple mathematical expressions.
计算结果表明，在数值上干涉面积与失效概率既不相等，也不能用简单的数学表达式表示其关系。
Equal split with cyclophosphamide. The line will side pieces area equal parts, this kind of composition as a whole are strong, but subdued, monotonous and taste.
相等分割骨式。由线将面分割成几块面积相等的部分，这种构图整体感强，具有安定感，但较平淡，缺少变化、趣味。
Its onshore construction area and the imperial palace, the waters area and as large as equal to one the Summer palace.
它的陆上建筑面积和故宫一样大，水域面积又等于一个颐和园。
In the structure, the (equal) integration area method was used to determine the control switch Angle, and the sinusoidal voltage wave was obtained by means of the concatenate superposition.
该结构利用积分面积相等的原则确定开关角，通过串级叠加的方法得到标准正弦波输出。
Safeguard and realization of Equal Rights of Peasants in China today is restricted to some extent by old system, and some exist blind area of law.
当代中国农民平等权利的保障和实现不同程度地受到了旧体制的制约，有的甚至还存在法律的盲区。
Safeguard and realization of Equal Rights of Peasants in China today is restricted to some extent by old system, and some exist blind area of law.
当代中国农民平等权利的保障和实现不同程度地受到了旧体制的制约，有的甚至还存在法律的盲区。
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