二次空间的格 lattice in a quadratic space
十二星座的性格 The Traits of Twelve Constellations
二次域的亏格 [数] genus of a quadric field
采用最小二乘法的晶格 least squares lattice
场景二：哈利走进卧室时，一个叫多比的家养小精灵正等着他。多比警告哈利千万别回到危机四伏的霍格·沃兹学校去。
Scene 2: When Harry enters his bedroom, the house elf Dobby is waiting for him who warns him that under no circumstances is he to return to Hogwarts, where a great danger is waiting for him.
瑞典国王奥斯卡二世在米塔格·莱弗勒本人的强烈要求下，已经设立了数学奖。
Sweden's monarch Oscar II, at the urging of Mittag-Leffler himself, had already endowed a prize for mathematics.
物理学家的研究经常要使用有限格模型——二维棋盘的扩展——作为对连续实在的逼近。
Physicists often work with finite "lattice" models—generalizations of two-dimensional checkerboards—as approximations to continuous reality.
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