英语词汇“basis”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

nounWord forms: plural -ses (-siːz)

something that underlies, supports, or is essential to something else, esp an abstract idea

a principle on which something depends or from which something has issued

3. mathematics

(of a vector space) a maximal set of linearly independent vectors, in terms of which all the elements of the space are uniquely expressible,and the number of which is the dimension of the space

the vectors x, y, and z form a basis of the 3-dimensional space all members of which can be written as a x + b y + c z

单词	basis
释义	Word Frequency basis (ˈbeɪsɪs) nounWord forms: plural -ses (-siːz) 1. something that underlies, supports, or is essential to something else, esp an abstract idea 2. a principle on which something depends or from which something has issued 3. mathematics (of a vector space) a maximal set of linearly independent vectors, in terms of which all the elements of the space are uniquely expressible,and the number of which is the dimension of the space the vectors x, y, and z form a basis of the 3-dimensional space all members of which can be written as a x + b y + c z Word origin C14: via Latin from Greek: step, from bainein to step, go
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