查询词典 polar circles

In 1953, a former electronics engineer in his fifties, Christopher Cockerell, who had turned to boat-building on the NorfolkBroads, suggested an idea on which he had been working for many years to the British Government and industrial circles.

科克雷的原电子工程师，改行在诺福克郡的湖泊地区从事造船业，他向英国政府和工业界提出了他研究多年的一项计划。

"In 1953, a former electronics engineer in his fifties, Christopher Cockerell, who had turned to boat building on the Norfolk Broads, suggested an idea on which he had been working for many years to the British Government and industrial circles."

50多岁的ChristopherCockerel原是电子工程师，后改行转到诺福克郡之湖泊地区从事造船研究。他于1953年向英国政府和工业界提出了一项他已研究多年的设想。

This effect, which became known as chromatic aberration, resulted in a central image of, eg, a planet, being surrounded by circles of different colors.

这个效果，后来被称为色差，导致在一个中央的形象，例如，一颗行星，被包围各界不同的颜色。

It is obviously that a planar point set has innumerable circumscribled circles. To get a minimum circumscribled circle, a mathematical model is built to transform the problem of getting a minimum circumscribled circle to the problem of optimizing function and to solve the function optimization with genetic algorithm.

为求得最小的包容圆，建立了求平面点列包容圆的数学模型，将求最小包容圆问题转化为函数优化问题，并用遗传算法解决了这个函数最优解的求解问题。

The rectangle and circle packing problem is concerned with packing a subset of different size rectangles and circles into a rectangular container,with the objective of maximizing the container's area usage.

1前言本文所研究的矩形和圆形装填问题，就是将不同大小的矩形块和圆饼装入一个矩形容器中，以最大化容器的面积利用率为优化目标。

Right. Now, most pizzas are circular, and circles measure 360 degrees.

正确。我们知道大部分披萨是圆形的，圆的角是360度。

In other words, each circle has two circumscribed circles.

换句话说，每个圆有两个外接圆。

The center coordinates of the n circles can then be obtained. The problem is reduced to a nonlinear constrained optimization problem of finding the minimum circumscribed circle for the n central points through regional optimization.

为求这平面点列的最小包容圆，将问题转化为非线性约束最优化问题，通过分区优化搜索算法求解目标。

Since the nineteenth century, before World War II, Germany Junshixuejia Clausewitz who stress that violence and bloodshed, in order to achieve political aims of war point of view, popular in military circles in Europe and the United States.

自十九世纪到二次大战前，德国军事学家克劳塞维茨一味强调暴力流血，以达到政治目的的战争观点，风靡了欧美军事学界。

To make such swift progress, the planet circles extremely close-in to its star — about 2 percent of the distance from the Earth to the sun, in fact, or 2 million miles (3.4 million kilometers).

该行星必须在特别近的距离上环绕其恒星，才能运行得如此之快。事实上，这颗行星跟其恒星的距离只有地球到太阳距离的百分之二，换句话说，只有两百万英里（340万公里）。

Methods Clinical data of 3 cases of bile duct injury during laparoscopic cholecystectomy were analyzed retrospectively.

回顾总结3例LC术中胆管损伤的临床资料，分析3例胆管损伤的原因及对策。

These techniques are applied to the gobang.

本文将这些技术用于五子棋中。