He pointed out that the shape of sunspots weren't circular.
他指出，太阳黑子不是圆形的。
If they were shadows of the planets, they would be circular, right?
如果它们是行星的影子，它们就会是圆形的，对吧？
Sometimes it is a little more circular, sometimes it is more elliptical.
有时它更圆一点，有时它更像椭圆。
Most known extrasolar planets reside in highly elongated, not circular, orbits.
大多数已知的太阳系外行星都居住在高度拉长而非圆形的轨道上。
In my one memorable exchange with him, I pointed out that his argument on the question at issue was circular.
在我与他的一次令人难忘的交流中，我指出，他在这个问题上的论点是循环的。
When Venus begins to cross the Sun's disc, it looks smeared not circular—which makes it difficult to establish timings.
当金星开始穿过太阳的圆盘时，它看起来有斑点，不是圆形的——这使得确定时间变得困难。
Cut the circular cake in half and set each semicircle against adjoining sides of the square to form the top of the heart.
把圆形蛋糕切成两半，把每个半圆放在正方形的两边，形成心形的顶部。
Different from the circular time and the irreversible time, the spectacular time is a kind of toy bricks producing pseudo-events.
不同于循环时间与不可逆时间，壮观时间是一种制造伪事件的积木。
They built thousands of circular stone windbreaks and gardened inside them, and used broken volcanic rocks to keep the soil moist.
他们建造了成千上万的圆形石质防风林并在其中种植花草，还用破碎的火山岩来保持土壤湿润。
Comets formed in circular orbits but were gravitationally flung into their present-day elliptical orbits when they ventured too close to planets.
彗星在圆形轨道上形成，但当它们冒险太接近行星时，就会被引力抛入现在的椭圆轨道。
The nearly circular orbits of planets in our solar system led scientists to expect that planets around other stars would also reside in circular orbits.
在我们的太阳系中，行星的轨道几乎是圆形的，这使得科学家们预测，其他恒星周围的行星也会位于圆形轨道上。
One problem with the collision hypothesis is the question of how a satellite formed in this way could have settled into the nearly circular orbit that the Moon has today.
碰撞假说的一个问题是，以这种方式形成的卫星是如何在月球现在的近乎圆形的轨道上运行的。
Modern irrigation devices, each capable of spraying 4,5 million liters of water a day, have produced a landscape dominated by geometric patterns of circular green islands of crops.
现代灌溉设备每台的日喷水量可以达到四百五十万升，从而形成了一种像群岛一样的由几何圆形的绿色农田所构成的景观。
Modern irrigation devices, each capable of spraying 4.5 million liters of water a day, have produced a landscape dominated by geometric patterns of circular green islands of crops.
现代灌溉设备，每台的日喷水量可以达到四百五十万升，从而形成了一种像群岛一样的由几何圆形的绿色农田所构成的景观。
A lot of people think of earth's orbit around the sun as being perfectly circular, as smooth and as regular as, say, the way that hands move on a well-made watch, but it just doesn't work that way.
很多人认为地球绕太阳的轨道是完美的圆形，就像手在一块制作精良的手表上移动那样平滑、有规则，但事实并非如此。
The island was originally circular in shape.
这个岛原先为圆形。
The new device emits a powerful circular column of light.
这个新装置发出一束强烈的环形光柱。
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