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  1. base

    • IPA[beɪs]

    英式

    • n.
      the lowest part or edge of something, especially the part on which it rests or is supported;the part of a column between the shaft and pedestal or pavement.
    • v.
      use (something specified) as the foundation or starting point for something;situate at a specified place as the centre of operations
    • verb: base, 3rd person present: bases, gerund or present participle: basing, past tense: based, past participle: based

    • noun: base, plural noun: bases

    • 釋義
    • 片語

    名詞

    • 1. the lowest part or edge of something, especially the part on which it rests or is supported she sat down at the base of a tree 同義詞 foundation, bottom, foot, support, prop, ... 更多反義詞 top
    • the part of a column between the shaft and pedestal or pavement.
    • the end at which a part or organ is attached to the trunk or main part a shoot is produced at the base of the stem
    • a line or surface on which a figure is regarded as standing the base of the triangle
    • a known line used as a geometrical base for trigonometry.
    • the lowest part of a shield.
    • 2. a conceptual structure or entity on which something draws or depends the town's economic base collapsed
    • a foundation or starting point for further work she uses existing data as the base for the study 同義詞 basis, bedrock, foundation, core, essence, ... 更多
    • a group of people regarded as supporting an organization, for example by buying its products a customer base
    • 3. a place used as a centre of operations by the armed forces or others; a headquarters he headed back to base 同義詞 headquarters, centre, starting point, camp, site, ... 更多
    • the main place where a person works or stays she makes the studio her base your hotel is a good base from which to explore
    • 4. a main or important element or ingredient to which other things are added soaps with a vegetable oil base 同義詞 medium, vehicle, carrier
    • a substance into which a pigment is mixed to form paint, such as water, oil, or powdered aluminium hydroxide.
    • a substance used as a foundation for make-up her make-up artist works with base, eye make-up, and lipstick
    • 5. a substance capable of reacting with an acid to form a salt and water, or (more broadly) of accepting or neutralizing hydrogen ions.
    • a purine or pyrimidine group in a nucleotide or nucleic acid.
    • 6. the middle part of a bipolar transistor, separating the emitter from the collector.
    • 7. the root or stem of a word or a derivative.
    • the uninflected form of a verb.
    • 8. a number used as the basis of a numeration scale.
    • a number in terms of which other numbers are expressed as logarithms.
    • 9. each of the four stations that must be reached in turn to score a run.

    動詞