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 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。
• 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。
• 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。
• 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。
• 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。
• Scattered reports of gunfire ( or sporadic shooting) could be heard.
  零落枪声此起彼伏。
• 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。
• 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。
• 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。
• The explosions were only sporadic now.
  现在只有零星的爆炸声。