center of connected group
[数] 连通群的中心
热门查询
- nephropathy n. [泌尿] 肾病
- greed n. 贪婪，贪心
- whitefish n. 白鲑鱼属；白鲑鱼肉
- howe n. 洞；洼地 adj. 中空的；深的
- cabling n. 布线；[建] 卷绳状雕饰；卷缆柱 v. 用锚链系住；给…发海底电报；安装缆索（cable的ing形式）
- peerless adj. 无与伦比的；出类拔萃的；无比的
- habitability n. 可居住；适于居住
- Barwick 巴威克（人名）
- Kampala 坎帕拉[乌干达首都]
- neighborhood n. 附近；街坊；接近；街区
- graptolite n. 笔石（古无脊椎动物，现存化石）
- Jamila 杰米拉（人名）
- Yorkshire n. 约克郡（英格兰东北的一郡）
- PETR abbr. petroleum 石油; petrifaction 石化; petrified 石化的; petrol （主英）汽油
- greenback n. 美钞；绿背动物
- scrod n. 幼鳕鱼；幼鳕鱼片
- geothermal adj. [地物] 地热的；[地物] 地温的
- giantess n. 女巨人
- humbug n. 骗子；欺骗；谎话 vt. 欺骗；哄骗 vi. 行骗
- grandfatherly adj. 慈祥的；老祖父的
考试词汇表
- keep ... nose clean
- keep ... to oneself
- keep ... voice down
- keep a Saint Monday
- keep a civil tongue
- keep a close eye on
- keep a firm grip on
- keep a firm hand on
- keep a firm hold on
- keep a good lookout
- keep a sharp eye on
- keep an appointment
- keep an eye on them
- keep an eye out for
- keep away from fire
- keep away from heat
- keep both eyes open
- keep close watch on
- keep down something
- keep from doing sth
