Circumference
[ s?'k?mf?r?ns ]
第4級
其它 Other
n. 周圍，圓周;胸圍;
?? 詞根助記
circum環繞，周圍+fer帶來+ence名詞后綴→帶來一圈→周長
?? 例句
This tree has a circumference of 6 feet.
這棵樹周長六英尺。
That point falls on the circumference of the circle.
那一個點落在這圓的圓周線上。
The given radius being 4 ft., find the circumference.
已知半徑為四英尺,求周長。
The diameter and the circumference of a circle correlate.
圓的直徑與圓周互相關聯。
Head and chest circumference are checked on all children under two years of age.
兩歲以下的嬰兒都應測量頭圍和胸圍。
?? 聯想助記
【記】circum-前綴“環繞、四周、周圍”,fer-詞根“帶來”,ence-名綴:圍繞走一圈的東西→圓周
? 同義詞
?? 詞根
-gest-表示“攜帶”
常見變體有-ger-
?? 牛津釋義
circumference
n
(a) line that marks out a circle or other curved figure1(2b) 周線; 周緣; 圓周. =>App 5 見附錄5.
(b) distance round this 周長
The circumference of the earth is almost 25000 miles/The earth is almost 25000 miles in circumference. 地球的圓周長約為25000. =>illus at circle 見circle之插圖. Cf 參看 perimeter.
?? 擴展釋義
*[s?'k?mf?r?ns]n. 圓周, 周緣, 胸圍【醫】 周緣, 環狀面
?? 同詞根單詞
?? 同為「CET-4」詞匯
查看全部CET-4詞匯 ›??? 情景例句
She just wants love and affection.
她需要愛和關懷。
So annoying!
討厭！
I immediately regretted answering in the way I did, but I said, 'I enjoy cleaning windows at night.'
“我喜歡在夜里擦窗子。”