相似

相似（そうじ）とは、互いによく似ていることを意味する。
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n. (Hira=そうじ) resemblance, similarity, analogy, state of being alike

數學上，相似指两个图形形状完全相同。嚴格來說，若存在兩個點的集，其中一個能透過放大縮小、平移或旋轉等方式變成另一個，就說它們相似。兩個圖形相似，可以以一個「～」符號連接它們，例如若三角形ABC和DEF相似便可這樣表示：。
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【そうじ】　TƯƠNG, TƯỚNG TỰ　(n) resemblance; similarity; analogy; (P)

(1) a rounded edge groove (on a column)
(2) a groover
(3) the bamboo- encased lower part of an arrow shaft[上司] a higher office; the authorities; one's superiors; a senior official; higher-up[上士] a Master Sergeant[商事] business affairs; commercial matters[商社] a firm; a concern; a trading house; a commercial house[喪事] death; mourning[常事] an affair of common [everyday] occurrence; a common event; the way of the world[相似] resemblance; similarity; similitude; analogy; pseudo-[相思] mutual [reciprocal] love; pining [longing] for each other

die in one's teens; die young[相似-] be similar to; be analogous [alike]; resemble[相思-] think of each other; be in love with each other; pine [long, languish, swoon] for each other