1. custom [’k?st?m] "n.习惯,风俗,惯例;(pl.)海关,关税"

2. customary "[’k?st?,m?ri]" "a.习惯的,惯例的"

3. customer [’k?st?m?] "n.顾客,主顾"

4. cut [k?t] n./v.切，割，削;削减，删节 n.切口，伤口

5. cyberspace "[’saib?,speis]" n.虚拟信息空间;网络空间

6. cycle [’saikl] "n.自行车;周期,循环 v.骑自行车;循环"

7. cylinder [’silind?] "n.圆筒,圆锥体;汽缸"

8. daily [’deili] "a.每日的 ad.每日,天天 n.日报"

9. dairy [’dε?ri] "n.牛奶场,奶店"

10. dam [d?m] "n.水坝,水闸"

11. damage [’d?mid?] "v./n.损害,毁坏 n.(pl.)损害赔偿费"

12. damn [d?m] int.该死 vt.遣责;使失败 a.十足的 ad.极

13. damp [d?mp] n.潮湿 a.潮湿的 vt.使潮湿;使衰减

14. dance "[dɑ:ns, d?ns]" n.舞(蹈);舞曲，舞会 v.跳舞;跳动

15. danger [’deind??] n.危险;威胁;危险事物

16. dangerous [’deind??r?s] a.危险的，不安全的

17. dare [dε?] "v.敢,胆敢"

18. dark [’dɑ:k] a.黑暗的，深(色)的;隐秘的;n.无光，黑暗

19. darling [’dɑ:li?] "n.心爱的人,亲爱的"

20. dash [d??] "v./n.冲,猛冲,突进 n.破折号"

21. data [’deit?] n.(datum的复数)资料，数据

22. database [’deit?beis] n.(databank)数据库

23. date [deit] "n.日期,年代 v.注明…的日期 n./v.约会"

24. daughter [’d?:t?] n.女儿

25. dawn [d?:n] "n.黎明,拂晓 v.破晓;开始现出"

26. day [dei] n.天，一昼夜;白昼，白天;时期，时代

27. daylight [’deilait] "n.日光,白昼,黎明"

28. daytime [’deitaim] "n.白天,日间"

29. dazzle [’d?zl] "v.使惊奇,使倾斜;耀(眼) n.耀眼的光"

30. dead [ded] a.死的;无生命的;死气沉沉的 ad.完全地

31. deadline [’dedlain] n.最后期限

32. deadly [’dedli] a.致命的;势不两立的; 极度的;必定的

33. deaf [def] a.聋的;不愿听的

34. deal [di:l] "v.处理;做买卖,经营;分配;对待 n.交易"

35. dealer [’di:l?] n.商人

36. dean n.(大学)院长;主持牧师; (基督教)教长

37. dear [di?] a.昂贵的;亲爱的;珍贵的 int.呵!哎呀!

38. death [deθ] n.死，死亡;灭亡，毁灭，死因

39. debate [di’beit] "v./n.争论,辩论"

40. debt [det] "n.债,债务"

41. decade [’dekeid] n.十年

42. decay [di’kei] "v./n.腐朽,腐烂;衰减,衰退"

43. deceit [di’si:t] "n.欺骗,欺骗行为"

44. deceive [di’si:v] "v.欺骗,蒙蔽"

45. December n.十二月

46. decent [’di:s?nt] "a.体面的;正派的,合乎礼仪的;合适的"

47. decide [di’said] "v.决定,下决心;解决,裁决"

48. decimal [’desim?l] "a.十进的,小数的,十进制的 n.小数"

49. decision [di’si??n] "n.决定,决心;决议;决策"

50. decisive [di’saisiv] a.决定性的

51. deck [dek] n.甲板

52. declaration "[,dekl?’rei??n]" "n.宣言,宣布,声明"

53. declare [di’klε?] "v.宣布,宣告,声明;断言,宣称"

54. decline [di’klain] "v.下降,衰落;拒绝 n.下降;斜面,倾斜,衰落"

55. decorate [’dek?reit] "v.装饰,装璜,布置"

56. decrease [di’kri:s] "n.减少,减小;减少量 v.减少,变少,降低"

57. dedicate [’dedikeit] vt.奉献;献身于

58. deduce [di’dju:s] "vt.(from)演绎,推断,推论"

59. deduct [di’d?kt] vt.扣除;演绎(推理)

60. deed [di:d] "n.行为,行动;功绩,事迹;证书;契据"

61. deem [di:m] "v.认为,相信"

62. deep [di:p] "a.深的,深长的;深奥的;强烈的 ad.深入的,迟"

63. deer [di?] n.鹿

64. defeat [di’fi:t] "n.击败,战胜,失败 v.击败,战胜;使失败"

65. defence [di’fens] "n.(defense)防御,保卫;防务工事;辩护"

66. defect [’di:fekt] n.过失;缺点;不足

67. defend [di’fend] "v.防守,保卫;为…辩护,为…答辩"

68. deficiency [di’fi??nsi] "n.缺乏,不足;缺点,缺陷"

69. deficit [’defisit] "n.赤字,逆差;亏损,亏空;不足,缺乏"

70. define [di’fain] "v.给…下定义;阐述;阐释;限定,规定"

71. definite [’definit] "a.明确的;一定的;意志坚强的,立场坚定的"

72. definition "[,difi’ni??n]" "n.定义,解释;(轮廓影像等的)清晰度;阐明;"

73. defy "[di’fai, ’di:-]" "v.(公然)违抗,反抗;蔑视"

74. degenerate [di’d?en?reit] "v.衰退,堕落,蜕化 a.堕落的 n.堕落者"

75. degree [di’ɡri:] n.程度;度数;学位;等级

76. delay [di’lei] "v./n.耽搁,延迟"

77. delegate [’deliɡ?t] n.代表 vt.委派…为代表;授权;委托

78. delete [di’li:t] vt.删除

79. deliberate [di’lib?r?t] "a.深思熟虑的,故意的 vt.研讨,商讨"

80. delicate [’delik?t] a.纤弱的;精致的;微妙的;灵敏的

81. delicious [di’li??s] a.美味的;美妙的;使人愉快的

82. delight [di’lait] "n.快乐,高兴 v.(使)高兴,(使)欣喜"

83. deliver [di’liv?] "v.交付,递送;发表,表达;释放;接生"

84. delivery [di’liv?ri] n.递送;交付;分娩;交货;引渡

85. demand "[di’mɑ:nd, -’m?nd]" "n./v.要求,请求,需要(量) v.查问"

86. democracy [di’m?kr?si] "n.民主,民主制,民主国家"

87. democratic "[,dem?’kr?tik,-k?l]" a.民主的

88. demonstrate [’dem?nstreit] "v.论证,证实;演示,说明"

89. denial [di’nai?l] n.否认;拒绝;否认某事或某事实的声明

90. denote [di’n?ut] "vt.表示,意味着"

91. denounce [di’nauns] "vt.公开指责,公然抨击;谴责"

92. dense [dens] "a.浓厚的,密集的,稠密的"

93. density [’dens?ti] "n.密集,密度,浓度"

94. dental [’dent?l] a.牙齿的;牙科(用)的

95. dentist [’dentist] n.牙医

96. deny [di’nai] "v.否认,否定;拒绝"

97. depart [di’pɑ:t] "vi.离开,起程 a.过去的,逝世的"

98. department [di’pɑ:tm?nt] "n.部,局,处,科,部门;系,学部"

99. departure [di’pɑ:t??] "n.离开,起程"

100. depend [di’pend] "v.(on)取决于,依靠,信赖,相信"