sporadic

英 [spəˈrædɪk] 美 [spəˈrædɪk]

adj.  偶尔发生的; 间或出现的; 阵发性的; 断断续续的

TOEFLIELTSGRETEM8医学

Collins.1 / BNC.11284 / COCA.11539



牛津词典

adj.

  1. 偶尔发生的;间或出现的;阵发性的;断断续续的
    happening only occasionally or at intervals that are not regular
    1. sporadic fighting/gunfire/violence, etc.
      零星的战斗、一阵一阵的炮火、间或发生的暴力事件等
    2. sporadic outbreaks of the disease
      那种疾病的偶尔爆发

柯林斯词典

  1. ADJ-GRADED 间断发生的;零星的
    Sporadic occurrences of something happen at irregular intervals.
    1. ...a year of sporadic fighting over northern France...
      法国北部发生零星战斗的一年
    2. The sound of sporadic shooting could still be heard.
      仍能听见零星的枪声。

双语例句

  1. Her attendance at school was sporadic.
    她三天两头旷课。
  2. The area has been the scene of sporadic artillery duels over the last six weeks.
    在过去的6周中,该地区曾经发生过零星的炮击。
  3. The sound of sporadic shooting could still be heard.
    仍能听见零星的枪声。
  4. Scattered reports of gunfire ( or sporadic shooting) could be heard.
    零落枪声此起彼伏。
  5. My doctor had warned me about mood swings, hot flashes, and sporadic periods.
    我的医生告诫过我要注意情绪不稳、潮热和不规则的经期。
  6. Sporadic and/ or nondeterministic problems like this can drive a developer completely insane.
    像这类偶发和/或不确定的问题,通常使开发人员发疯。
  7. The results follow sporadic reports of job cuts in some parts of the country.
    这一结果发布之前,有零星报道说中国一些地区削减了工作岗位。
  8. You know this better than I. I received only sporadic news about it.
    你们比我更清楚,而我听到的只是零星消息。
  9. Sporadic memories pictures, and remain some have lost love powder.
    零星的回忆画面中,残留某些已失的爱情粉末。
  10. Unless this situation is urgently and comprehensively addressed, sporadic human cases will continue to occur.
    除非这种状况得到紧急和广泛处理,否则将继续发生散发性人间病例。
  11. Some of this public and political attention has been sporadic, but it is justified.
    公众与政客对农业的关注,某些是偶尔为之,但却合情合理。
  12. There were reports of sporadic fighting in the streets.
    报导说在街上有零星的战斗。
  13. Further sporadic human cases can be anticipated.
    可以预期发生进一步散在性人间病例。
  14. Familial cases have been reported but most cases are sporadic.
    家族性的病例曾见报道,但大多数病例是散发的。
  15. Commonly a sporadic disease, actinobacillosis occasionally occurs in high incidence.
    放线杆菌病通常是一种散发性疾病,但偶尔也有高的发病率。
  16. In most wars there have been sporadic civilian riots.
    在绝大多数战争中都有零星的平民骚乱。
  17. Sporadic violence killed several people on Saturday.
    不时发生的暴力行为于周六造成了数人的死亡。
  18. Sporadic but sensational Taliban attacks continue in the north and in Kabul.
    塔利班继续在北部和喀布尔发动零星但骇人听闻的攻击。
  19. The majority of cases are sporadic and due mainly to environmental factors.
    大多数病例是散发性的,主要是由于环境因素。
  20. In epidemiological terms, there is generally a background of sporadic cases, with occasional outbreaks.
    从流行病学的角度来看,偶然暴发一般存在有散在病例的背景。
  21. Outbreaks and sporadic human infection with swine influenza have been occasionally reported.
    人感染猪流感病毒的暴发和散发病例时有报导。
  22. Most cases appeared sporadic, but family history may be misleading.
    大多数病例表现为散发的,家族史可能产生误导。
  23. The epidemiological characteristics and molecular typing on S.senftenberg and S.thompson were corresponded with the relatively sporadic and outbreak cases.
    结论肠炎、鼠伤寒仍是本市优势致泻性血清型,山夫登堡和汤卜逊病例符合沙门菌性相对散发和集中暴发的分子流行特征。
  24. In general, cases of oseltamivir resistance have been geographically dispersed, sporadic and not linked to one another.
    一般来说,奥司他韦耐药病例在地理上分布比较分散,属于散发病例,相互间没有联系。
  25. But outbreaks and sporadic importations continue to affect an additional four countries in Africa.
    但是,疫情和零星输入情况继续影响到非洲另外四个国家。
  26. The explosions were only sporadic now.
    现在只有零星的爆炸声。
  27. The sporadic outbreaks of the disease have worried the researchers.
    这种疾病的零星爆发令调查者们担心。
  28. Objective To analyze the HEV genetic structure and nucleotide homology isolated from sporadic acute hepatitis E in Changchun.
    目的:分析一株长春地区散发戊型肝炎病毒(HEV)的基因结构和核苷酸同源性。
  29. Results the low echo may be either sporadic or diffuse.
    结果广泛低回声表现为散在性和弥漫性。
  30. SVCs are use in situations where data transmission is sporadic.
    SVC用于数据传输是周期性的情况。

英英释义

adj

  1. recurring in scattered and irregular or unpredictable instances
    1. a city subjected to sporadic bombing raids