basis
/ˈbeɪ.sɪs/ 名词 B1中文： 基础、基
- A physical base or foundation.
- A starting point, base or foundation for an argument or hypothesis.
- An underlying condition or circumstance. · Allow us to compete on an equal basis.
- A regular frequency. · You should brush your teeth on a daily basis at minimum.· The flights to Fiji leave on a weekly basis.
- The difference between the cash price a dealer pays to a farmer for his produce and an agreed reference price, which is usually the futures price at which the given crop is trading at a commodity exchange.
- In a vector space, a linearly independent set of vectors spanning the whole vector space.
- Amount paid for an investment, including commissions and other expenses.
- A collection of subsets ("basis elements") of a set, such that this collection covers the set, and for any two basis elements which both contain an element of the set, there is a third basis element contained in the intersection of the first two, which also contains that element. · The collection of all possible unions of basis elements of a basis is said to be the topology generated by that basis.
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They shook hands with great cordiality; and then, till her sister came down, she had to listen to all he had to say of his own happiness, and of Jane’s perfections; and in spite of his being a lover, Elizabeth really believed all his expectations of felicity to be rationally founded, because they had for basis the excellent understanding and super-excellent disposition of Jane, and a general similarity of feeling and taste between her and himself.
We have a good working basis, however, on which to start.
I had no keener pleasure than in following Holmes in his professional investigations, and in admiring the rapid deductions, as swift as intuitions, and yet always founded on a logical basis with which he unravelled the problems which were submitted to him.
It gives us the basis for several deductions.”
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