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单词
diamond plough
释义
diamond plough
Encyclopedia
农学
菱形犁
释
diamond plough
菱形犁
依靠犁体胫刃切出菱形土垡以完成破碎、翻转土壤的铧式犁。
农学
菱形犁
释
diamond plough
菱形犁
犁体耕出的垡片断面呈菱形的犁。
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rank of an eigenvalue
rank of an element
rank of an elliptic curve
rank of an ideal
rank of an operator
rank of a partition
rank of a prime ideal
rank of a projective module
rank of a quadratic form
rank of a relation
rank of a ring
rank of a root system
rank of a set
rank of a set of vectors
rank of a singular point
rank of a space
rank of a subset
rank of a system of equations
rank of a system of vectors
rank of a tensor
rank of a transformation
rank of a valuation
rank of a vector bundle
rank of a vector space
rank of a web
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