The birds circled in a slow spiral above the house.
鸟儿在房子上空缓缓盘旋。
The findings confirm an earlier observation by a team of astronomers, making a strong case that the Milky Way has two major spiral arms, a common structure for galaxies with bars.
此发现证实了一个天文学家小组先前获得的观察：银河系有两条主要的螺旋臂，是一个普通中心带有横条的星系结构。
I'm not concerned that we're in a competitive spiral—Coles has had to do what Coles has done, which is to regain price trust.
我并不担心我们正处于在一个竞争的螺旋中——高斯必须做高斯之前做的事，那就是重新获得顾客对价格的信赖。
If many such chains were created in a differentially rotating galaxy, the distribution of stars would resemble the observed distribution in a spiral galaxy.
如果许多这样的链是在一个不同的旋转星系中产生的，那么恒星的分布将类似于在螺旋星系中观察到的分布。
A snail's shell is spiral in form.
蜗牛壳呈螺旋形。
This spinning motion, at speeds of hundreds of kilometers per second, may cause matter in the disk to take on a spiral shape.
这种以每秒数百公里的速度旋转的运动，可能会使圆盘上的物质呈现出螺旋形状。
These spiral vessels are part of a banana plant stem.
这些螺旋状的脉管是香蕉植物茎的一部分。
This can lead us on a downward spiral with more and more plants and animals becoming endangered as well.
这可能导致我们进入一个恶性循环，即越来越多的植物和动物也濒临灭绝。
The curliest of all perms is a spiral perm.
所有烫发中最卷曲的是螺旋烫发。
Note that each cylinder is contained within a spiral that represents an evolution.
注意到每个圆柱都包含于表示演进的螺旋中。
The green spiral is made from quarter-circles tangent to the interior of each square, while the red spiral is a Golden spiral, a special type of logarithmic spiral.
绿色螺旋线由内部每一个正方形和四分之一圆相切线构成，而红色的螺旋线是黄金螺旋线，它是对数螺旋线的一种特殊类型。
These are the means by which knowledge is "amplified throughout the organisation, creating a spiral model of knowledge creation".
知识就是通过这些方式在企业中扩展，产生一个螺旋式知识创造模型。
Can you find, in the above image, a comet, a spiral galaxy, an open star cluster, and a supernova remnant?
在上面图中，你能找到：一彗星，一旋涡星系，一疏散星团和一超新星遗迹吗？
The Guggenheim Museum's design is based on a spiral.
古根汉博物馆的设计基形是螺旋。
The organizational equivalent of a starvation diet is a downward spiral that destroys a team's muscle and ability to execute.
饥饿节食的组织的等价物是一条破坏团队的肌肉和执行能力的向下的螺旋。
This spinning motion, at speeds of hundreds of kilometers per second, may cause matter in the disk to take on a distinctive spiral shape like a cosmic pinwheel.
每秒几百公里的旋转速度可能使圆盘里的物质呈现象宇宙玩具风车一样独特的螺旋形。
The result is a downward spiral.
这将造成一个下行螺旋的结果。
Most signatures, with long use, develop into ciphers or symbols; some of the young, though, now start off that way, appending their personal signs in the form of a spiral or a heart.
签名签多了，就会逐渐产生花押字或符号，可如今的一些年轻人也开始那么做，签上螺旋状字符或者小桃心。
A Fibonacci spiral, which is a close approximation of a golden spiral.
斐波那契螺旋是黄金螺旋线的近似表达。
It appears as a spiral galaxy, which may be barred.
它看起来是一个旋涡星系，但可能是一个棒旋星系。
这是一个正向的螺旋过程。
Bonnet saw that tree branches and leaves had a mathematical spiral pattern that could be shown as a fraction.
Bonnet认识到树枝和树叶具有一种螺旋布局模式，在数学上可以用分数来表达。
Parker: How about I knock it down with a perfect spiral?
帕克：要不我用个完美弧线把它打下来吧。
Some scientists worry that Arctic sea ice may be going from a downward spiral to a "death spiral," one from which there is no escape even if we can manage to reduce carbon emissions.
一些科学家担心北冰洋的冰面会成螺旋式下降，进入“死亡螺旋”- - - - -即使我们成功减少碳排放量，也无法改变现在的情况。
However, this approach can backfire if it triggers a price-cutting spiral.
然而事与愿违的是，这条途径可能引发商家竞相降价。
A single case of meningitis can drive a family into a spiral of poverty from which they may never recover.
一例脑膜炎就可使一个家庭坠入贫穷的漩涡，从此可能永不得翻身。
A single case of meningitis can drive a family into a spiral of poverty from which they may never recover.
一例脑膜炎就可使一个家庭坠入贫穷的漩涡，从此可能永不得翻身。
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