polarity background

polarity

/pəˈlærɪti/

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noun

极性，两极性

The state of being a north pole or south pole; the magnetic equivalent of electric charge

Examples :

"The compass needle aligns itself with the Earth's magnetic polarity, pointing towards the North Pole. "

指南针的指针会随着地球磁场的极性排列，指向北极。

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noun

两极分化，极端性

The separation, alignment or orientation of something into two opposed poles.

Examples :

"The political polarity in the country is so strong that people struggle to have respectful conversations about different viewpoints. "

这个国家政治上的两极分化非常严重，以至于人们很难就不同观点进行心平气和的讨论。

physics science nature chemistry

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noun

极端，两极。

Either of the two extremes of such attributes.

Examples :

"The polarity of opinions on the new school uniform ranged from complete approval to utter disapproval. "

对于新款校服的意见两极分化，从完全赞同到彻底反对，不一而足。

physics science

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noun

极性

The dipole-dipole intermolecular forces between the slightly positively-charged end of one molecule to the negative end of another or the same molecule. Wp

Examples :

"The polarity of water molecules allows them to stick together, which is why water forms droplets and can support small insects on its surface. "

水分子的极性使它们能够相互吸引，这就是为什么水会形成水滴，并且可以支撑小昆虫在水面上活动。

chemistry physics substance material energy

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noun

极性

The division of an embryo into an animal pole and a vegetal pole within a blastula. Wp

Examples :

"The frog embryo's polarity is evident in the distinct difference between its dark animal pole and light vegetal pole. "

青蛙胚胎的极性很明显，体现在其深色的动物极和浅色的植物极之间的显著差异上。

biology anatomy physiology organism

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noun

极性，极化性。

Spatial differences in shape, structure, and function within a cell. Wp

Examples :

"The polarity of the cells in the student's developing brain tissue showed distinct differences in their shape and size. "

在学生发育中的大脑组织里，细胞的极性，也就是它们在形状和大小上的空间差异，表现出明显的不同。

biology anatomy physiology structure function

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noun

极性，极化。

A measure of the electrical potential at the ends of a circuit. Wp

Examples :

"To make sure the battery works correctly in the toy car, check its polarity and ensure the positive (+) and negative (-) ends are facing the right way. "

为了确保电池在玩具车里正常工作，检查一下电池的极性，确保正极（+）和负极（-）的方向安装正确。

physics electronics energy

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noun

极性，极化方向

The direction of a wave's amplitude or its being in phase or antiphase.

Examples :

"The two speakers were wired with reversed polarity, causing the sound to cancel out instead of amplifying. "

这两个扬声器的线路极性接反了，导致声音互相抵消，而不是增强。

physics energy direction signal

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noun

极性，肯定与否定。

(grammar) The grammatical category of the affirmative and the negative. Wp

Examples :

"The teacher explained the polarity of the sentence, showing how "He went to school" is positive, while "He did not go to school" is negative. "

老师解释了句子的极性，说明了“他去上学了”是肯定句，而“他没去上学”是否定句。

grammar linguistics language

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noun

极性，对极关系

A duality that is an involution, i.e. has order two. Wp

Examples :

"In the game of "hot potato," the current player and the "out" player represent a polarity: swapping roles puts you back in the original situation within the game's rules. "

在“烫手山芋”游戏中，当前玩家和“出局”玩家代表着一种对极关系：角色互换后，在游戏规则下，你会回到最初的状态。

math physics theory

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noun

极性，两极性.

An indicator of the positivity or negativity of a literal. Wp

Examples :

"The online customer review showed a strong negative polarity due to complaints about slow shipping and poor product quality. "

由于对发货慢和产品质量差的抱怨，这条在线顾客评论表现出强烈的负面倾向。

linguistics language

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noun

极性，两极格局

Any of the various ways in which power is distributed within the international system. Wp

Examples :

"The current polarity in our school student council reflects the power balance between the different student groups. "

目前我们学校学生会的这种权力分布状况反映了不同学生团体之间的力量对比。

politics world government nation military war state system

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noun

两极性，阴阳性

(gender) The concept of dualism between masculine and feminine. Wp

Examples :

"In traditional gender roles, the polarity between masculine strength and feminine nurturing was often emphasized. "

在传统的性别角色中，男性气概的力量和女性的养育之间的阴阳性往往被强调。

sex philosophy culture

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noun

极性, 对偶性.

A correspondence between the points in the plane of a triangle not lying on the sides of the triangle and lines in the plane of the triangle not passing through the vertices of the triangle.

Examples :

"The geometry teacher explained the polarity of the triangle on the board, showing how each point outside the triangle corresponded to a specific line not going through any of the triangle's corners. "

几何老师在黑板上讲解了三角形的极性（对偶性），展示了三角形外的每一个点是如何对应于一条不经过三角形任何顶点的特定直线的。