first[fə:st]  

• ad. 首先,第一,优先
  a. 第一的
  num. 第一
  n. 开始,第一

常用短语

1. first person   
   n.[语]第一人称
2. at first sight   
   初看上去,乍一看,第一眼看上去
3. first quarter   
   n. 上弦
4. first cousin   
   第一代堂兄妹,第一代表兄妹
5. first amendment   
   【法】 第一条修正案
6. first grade   
   头等的
7. first stomach   
   第一胃
8. first-aid kit   
   n.急救箱
9. first language   
   第一语言,本国语,母语
10. first mate   
    n. (海军)大副


 展开显示全部常用短语 ...  
11. first name   
    n.西方人名的第一个字
12. first cause   
    原动力
13. first aid   
    n.(对伤患者的)急救
14. first class   
    一等的,第一流的
15. first and last   
    总的说来,总共
16. first and foremost   
    adv.首先,首要地
17. first moment   
    一次矩，一阶矩
18. first-aid station   
    救护站，救护站，急救站
19. first lady   
    n. 第一夫人,总统夫人
20. first half   
    上半时
21. first-degree burn   
    n. 一级烧伤
22. first step   
    第一级
23. last in first out   
    后进先出
24. first period   
    第一节(课时)
25. first offender   
    n.初次犯罪者,初犯
26. first strike   
    初打
27. first base   
    n. 一垒的位置
28. first light   
    熹微光，熹微光
29. sergeant first class   
    上士
30. first baseman   
    n. 一垒手
31. first law of motion   
    第一运动定律，牛顿第一定律
32. first world war   
    n. 第一次世界大战
33. at first   
    起初,首先,一开头
34. first floor   
    第一层
35. at first blush   
    乍一看,初见
36. first gear   
    一档
37. first state   
    从只经过一次酸蚀尚未加工的版上印出的样张
38. at first glance   
    初看上去,第一眼看上去,乍看起来
39. first mortgage   
    第一抵押权(同一不动产作数个抵押, 第一抵押有优先受偿之权)
40. first harmonic   
    【电】 基谐波
41. first reading   
    【法】 首读, 一读
42. first lieutenant   
    中尉
43. first of all   
    adv.首先
44. first derivative   
    一阶导数
45. first sergeant   
    n. <美>(美陆军陆战队)军士长
46. first water   
    (专指钻石珍珠的)最好品质
47. for the first time   
    adv.第一次
48. in the first place   
    首先,第一;从一开始
49. first off   
    首先,一开始
50. first in first out   
    先进先出


 LESS ... 

与 first 相关的例句

英英解释

7个形容词解释

1. serving to begin
   [同] first , beginning
   [例]
   • the beginning canto of the poem
   • the first verse
2. serving to set in motion
   [同] first , inaugural , initiative , initiatory , maiden
   [例]
   • the magazine's inaugural issue
   • the initiative phase in the negotiations
   • an initiatory step toward a treaty
   • his first (or maiden) speech in Congress
   • the liner's maiden voyage
3. preceding all others in time or space or degree
   [反] intermediate , last
   [例]
   • the first house on the right
   • the first day of spring
   • his first political race
   • her first baby
   • the first time
   • the first meetings of the new party
   • the first phase of his training
4. highest in pitch or chief among parts or voices or instruments or orchestra sections
   [反] second
   [例]
   • first soprano
   • the first violin section
   • played first horn
5. indicating the beginning unit in a series
   [同] 1st , first
   
6. ranking above all others
   [同] first , foremost , world-class
   [例]
   • was first in her class
   • the foremost figure among marine artists
   • the top graduate
7. being the gear producing the lowest drive speed
   [同] first , low
   [例]
   • use first gear on steep hills

4个副词解释

1. before anything else
   [同] first , first of all , first off , firstly , foremost
   [例]
   • first we must consider the garter snake
2. the initial time
   [同] first , for the first time
   [例]
   • when Felix first saw a garter snake
3. before another in time, space, or importance
   [例]
   • I was here first
   • let's do this job first
4. prominently forward
   [同] first , foremost
   [例]
   • he put his best foot foremost

6个名词解释

1. the first or highest in an ordering or series
   [同] first , number one
   [例]
   • He wanted to be the first
2. the time at which something is supposed to begin
   [同] commencement , first , get-go , kickoff , beginning , offset , outset , showtime , start , starting time
   [反] end , ending , middle
   [例]
   • they got an early start
   • she knew from the get-go that he was the man for her
3. the first element in a countable series
   [同] first , number 1 , number one
   [例]
   • the first of the month
4. the lowest forward gear ratio in the gear box of a motor vehicle; used to start a car moving
   [同] first , first gear , low , low gear
   
5. the fielding position of the player on a baseball team who is stationed at first of the bases in the infield (counting counterclockwise from home plate)
   [同] first , first base
   
6. an honours degree of the highest class
   [同] first , first-class honours degree