But, if it's like a circle or a half circle, or things like that, then even if a problem doesn't tell you to do it in polar coordinates you might want to seriously consider it.
但是如果它是一个圆或者半圆，或者是类似的，即使题目没有提示你在极坐标里做，你也应该认真考虑一下。
It resembles the other symbols associated with good fortune in other cultures such as the crescent3, half circle or "u".
它类似于其他文化中与幸运有关的标志，诸如新月、半圆或者是“U”形。
The paper briefly analyzed some problems most frequently occurred in the processing and measurement of big diameter small half circle parts, and suggested some concrete solutions.
结合在制造配件过程中遇到的大直径小半圆孔加工和测量方面的问题进行了简单的分析，提出了具体的解决方案。
Each half-circle is offset by computed x and y coordinates in order to ensure that they are concentric.
根据算出的x和y坐标，各半圆将偏移以保证同心。
This constellation looks like a half-circle, in middle of which is a white jewel of a star called Gemma.
此星座看起来像一个半圆，在它中间是一颗如同白宝石般被称作“杰玛”的星星。
It's minced beef and potatoes baked in a pastry casing in a half-circle shape.
那是碎牛肉和马铃薯，用糕饼皮包好，作成半圆形，烘烤成饼。
Half-circle model and full-circle model, fixed heat source and moving heat source, single pass and multi-pass welding are used for comparison.
比较了半周模型和全周模型，固定热源和移动热源，单道焊和多道焊下的分析结果。
Half-circle ears, small noses pointed outwards, a pair of eyes like two black pearls, chubby bodies, round head, all make them very lovable.
半圆形的耳朵，小小的鼻子向前翘着，一双眼睛像两颗黑珍珠，胖乎乎的身体，圆圆的脑袋，让人喜欢得不得了。
The half-circle-shaped spot garden to help ventilation also nurtures children's affection to the nature by planting greens in the center.
种满植被的内院不仅促进了空气的流通，同时也培养了儿童对于自然的热爱。
The half-circle-shaped spot garden to help ventilation also nurtures children's affection to the nature by planting greens in the center.
种满植被的内院不仅促进了空气的流通，同时也培养了儿童对于自然的热爱。
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