foci [ˈfoʊsaɪ]

例句:

• Both lungs will have innumerable metastatic foci and lymphangitic involvement.
  双侧肺内出现无数的转移病灶和淋巴管性播散.
  
• Notice that in all cases, the rays either diverge from or converge toward the foci.
  注意在所有的情况下, 光线不是从焦点发散就是会聚到焦点.
  
• One important clinical application of magnetoencephalography is for localizing focal epileptic foci.
  脑磁技术的一个重要应用是对癫痫病灶的定位.
  
• We do now have additional foci suspected in Vietnam and Myanmar, and those are concerning.
  来自VOA
• The colon polyp was a tubulovillous adenoma with high-grade dysplasia and foci of intramucosal carcinoma.
  来自MSN