英音
['fəʊsaɪ]

美音 ['foʊsaɪ]

n. 焦距,配光;[数学] 1)。 (椭圆的)焦点( focus的名词复数 );(活动、注意力、兴趣等的)中心;[医学](病)灶
易混淆的单词: FOCI
foci 用法和例句
- Multiple fibrotic foci of the myocardium .
- 心肌内多发性胼胝。
- 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。
- The three-terraces management in different enterprises and employees have different foci .
- 不同的企业和员工,其三阶梯管理有着不同的侧重点。
- Money and food are twin foci of the chinese ellipse , and it is about them as centres that the whole social life of the people revolves .
- 钱与粮是一对焦点,构成中国的椭圆,中国人的全部社会生活都围着它们转。
- Invasion directions of the primary foci of nasopharyngeal carcinoma ( a ct analysis of 198 cases )
- 鼻咽癌原发灶及其侵犯方向(附198例ct分析)