什么环是方形的？
从远处看像一座巨大的拱门，它是一个连续的环，像一种方形面包圈。
Looking from a distance like a gigantic arch, it is a continuous loop, a kind of square doughnut.
但它的挑颜色却相当简单，只需画一个一个长方形的撑住色相环；这样，矩形的四个角就会各压住一个色相。
Picking the colors for these is fairly straightforward, one simply draws a rectangle over the color wheel; each of the corners anchored to a particular hue.
对方形机壳异步电动机的定子振动分析模型作了研究，给出了一种比双环模型更适用的多自由度模型，并对典型结构的方形异步电机进行了实际分析。
This paper studies the stator vibration of an induction motor with square frame, and presents a novel multi-degree vibrating model which is superior to the conventional double-ring one.
固定方法有：前环骨折采用钢板固定；后环骨折分离采用骶骨棒，四孔方形钢板，松质骨螺钉固定。
The methods include posterior ring internal fixation by using sacral bars, four-hole square plates or cancellous screws with anterior ring fixed by plates.
莱茵环的几何线形是斡旋于四方形和圆形之间的扁平状超椭圆形。
The geometry of the RheinRing is based on the mathematical model of a super ellipse, a flattened ellipse that mediates between thesquare and the round forms.
另可根据客户的不同需求和用途制作成圆片式，环式，梯形，方形，弧形等各种形状。
According to the different needs of customers and make use of chip, round, square, arc, trapezoidal shape, etc.
安妮：会旗的样子是不是这样的，长方形，白色无边，中央有五个相互套连的圆环，环的颜色是——看！
Annie: the flag is rectangle. It is white without edges, isn't it? It has five-overlapping rings in the middle. The color of the rings is... Look!
当环数增加时，过渡带衰减速度变快，通带形状更接近方形。
And a square passband shape was achieved for the larger ring number and the faster transition attenuation.
当环数增加时，过渡带衰减速度变快，通带形状更接近方形。
And a square passband shape was achieved for the larger ring number and the faster transition attenuation.
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