名詞 base:

1. any of various water-soluble compounds capable of turning litmus blue and reacting with an acid to form a salt and water
   同義詞：base, alkali
2. installation from which a military force initiates operations
   同義詞：base, base of operations
3. lowest support of a structure
   同義詞：foundation, base, fundament, foot, groundwork, substructure, understructure
4. place that runner must touch before scoring
   同義詞：base, bag
5. (numeration system) the positive integer that is equivalent to one in the next higher counting place
   同義詞：base, radix
6. the bottom or lowest part
   同義詞：base
7. (anatomy) the part of an organ nearest its point of attachment
   同義詞：base
8. a lower limit
   同義詞：floor, base
9. the fundamental assumptions from which something is begun or developed or calculated or explained
   同義詞：basis, base, foundation, fundament, groundwork, cornerstone
10. a support or foundation
    同義詞：base, pedestal, stand
11. the bottom side of a geometric figure from which the altitude can be constructed
    同義詞：base
12. the most important or necessary part of something
    同義詞：basis, base
13. the place where you are stationed and from which missions start and end
    同義詞：base, home
14. a terrorist network intensely opposed to the United States that dispenses money and logistical support and training to a wide variety of radical Islamic terrorist groups; has cells in more than 50 countries
    同義詞：al-Qaeda, Qaeda, al-Qa'ida, al-Qaida, Base
15. (linguistics) the form of a word after all affixes are removed
    同義詞：root, root word, base, stem, theme, radical
16. the stock of basic facilities and capital equipment needed for the functioning of a country or area
    同義詞：infrastructure, base
17. the principal ingredient of a mixture
    同義詞：base
18. a flat bottom on which something is intended to sit
    同義詞：base
19. (electronics) the part of a transistor that separates the emitter from the collector
    同義詞：base

名詞 basis:

1. a relation that provides the foundation for something
   同義詞：footing, basis, ground
2. the fundamental assumptions from which something is begun or developed or calculated or explained
   同義詞：basis, base, foundation, fundament, groundwork, cornerstone
3. the most important or necessary part of something
   同義詞：basis, base

動(dòng)詞 base:

1. use as a basis for; found on
   同義詞：establish, base, ground, found
2. use (purified cocaine) by burning it and inhaling the fumes
   同義詞：free-base, base
3. assign to a station
   同義詞：station, post, base, send, place

1. We launched a bombing raid on enemy bases.
   我們對(duì)敵方基地實(shí)施了突然襲擊。
2. He was expelled from the country for spying on their naval bases.
   他因刺探該國(guó)海軍基地的情報(bào)而被驅(qū)逐出境。
3. Acids react with bases to form salts.
   酸與堿反應(yīng)生成鹽。
4. How many military bases are they maintaining on foreign soil?
   他們?cè)谕鈬?guó)保持多少個(gè)軍事基地？
5. The rumor had no basis.
   那謠言沒有根據(jù)。
6. The branch of immunology that deals with the molecular and genetic bases of the immune response.
   免疫遺傳學(xué)免疫學(xué)中研究免疫反應(yīng)的細(xì)胞和基因基礎(chǔ)的分支

ba.ses

n.（名詞）
Plural of basis
basis的復(fù)數(shù)