这些建筑是圆形的。
扇子有不同的形状，如圆形和方形。
The fans came in different shapes, such as round and square.
他开始建造具有圆形、方形和其他几何形状的物体。
He began constructing objects that have circles, squares and other geometric shapes.
在菲律宾，人们吃圆形的水果，同时还会大声敲打锅碗瓢盆，以带来好运。
In the Philippines, people eat round fruits to bring good fortune, while they are noisily banging together pots and pans.
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。
Comets formed in circular orbits but were gravitationally flung into their present-day elliptical orbits when they ventured too close to planets.
他指出，太阳黑子不是圆形的。
毽子是一块圆形的软木，顶端粘着羽毛。
A shuttlecock was a rounded piece of cork with feathers stuck ontop.
当波浪在背景中破碎时，从海底升起的气泡扭曲成半圆形。
An air bubble ascending from the ocean floor contorts and twists into a semicircle as a wave breaks in the background.
当波浪在背景中破碎时，从海底升起的气泡扭曲成半圆形。
An air bubble ascending from the ocean floor contorts and twists into a semicircle as a wave breaks in the background.
当第一次用望远镜观测到火星时，人们从飞机上看到，火星的圆形圆盘在地球上纵横交错。
When the planet Mars was first observed through a telescope, people saw that the round disk of the planet was criss-crossed on earth that are viewed from an airplane.
为什么地上的坑是圆形的？
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。
Most known extrasolar planets reside in highly elongated, not circular, orbits.
如果它们是行星的影子，它们就会是圆形的，对吧？
If they were shadows of the planets, they would be circular, right?
很长一段时间里，这些圆形的蓓蕾在美国本土的饮食上有着举足轻重的作用。
These circular buds have played an essential role in the Native American diet for a long time.
大多数熊的眼睛有圆形的瞳孔。
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。
When Venus begins to cross the Sun's disc, it looks smeared not circular—which makes it difficult to establish timings.
没人会梦想使教堂的圆形尖顶变直。
No one would dream of straightening out the church's knobbly spire.
作者想推导简短的公式，对梯形、矩形和圆形断面采用通用的程序，以得到准确的结果。
The authors want to deduce a brief formulation, and use all-purpose program to get exact result for echelon, rectangle and rotundity cross section.
要进一步改善口感，看看它的“肚脐”：在有花的一端，茄子会有一个椭圆或圆形的小凹。
To further improve taste, check out its "belly button": At the blossom end, eggplants have either an oval or round dimple.
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。
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.
合格的西红柿包括四大品种：圆形、伞拱形、椭圆形或细长形的，以及鸡尾酒西红柿。
Qualified tomatoes may come in one of four varieties: round, ribbed, oblong or elongated and cocktail tomatoes.
博物馆有一个著名的圆形阅览室。
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。
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.
这导致了泥土阶或石阶的建构，安排观众们面对讲演者坐成一个半圆形。
This led to the construction of earthen or stone steps, arranging the audience into a semicircle in front of the speaker.
你选择了椭圆形的吗？
如果这是一个围绕地球的椭圆形，那么这是近地点，这是远地点。
If this is an ellipse around the Earth, this would be perigee and this would be apogee.
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。
They built thousands of circular stone windbreaks and gardened inside them, and used broken volcanic rocks to keep the soil moist.
大多数卫星要么是圆形的，要么是光滑的，要么是块状的太空岩石。
Most moons are either round and smooth, or lumpy pieces of space rock.
它更像是一个椭圆形的。
罗马斗兽场的建造开始于公元69年，它的官方名称是弗拉维安圆形剧场。
Construction of the Roman Colosseum, which was officially known as the Flavian Amphitheater, began in A.D. 69.
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