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.

• 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

• ADJ-GRADED 间断发生的;零星的
  Sporadicoccurrences 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。

英英释义

adj

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

双语例句

• 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。
• The sound of sporadic shooting could still be heard.
  仍能听见零星的枪声。
• 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。
• SVCs are use in situations where data transmission is sporadic.
  SVC用于数据传输是周期性的情况。
• 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。
• Further sporadic human cases can be anticipated.
  可以预期发生进一步散在性人间病例。
• 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。
• 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。
• The explosions were only sporadic now.
  现在只有零星的爆炸声。
• 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。