positively definite matrix
正定(矩)阵
热门查询
- abject adj. 卑鄙的；可怜的；不幸的；（境况）凄惨的，绝望的
- photogenic adj. 上照的；适于摄影的；由光导致的
- unwelcoming 不受欢迎的 不亲切的
- cotyledon n. [植] 子叶
- paperboard n. 纸板；卡纸 adj. 硬纸板制的
- snog n. 爱抚；接吻 vi. 亲吻拥抱
- exchanged v. 交换（exchange的过去式） adj. 交换的
- tilt n. 倾斜 vt. 使倾斜；使翘起 vi. 倾斜；翘起；以言词或文字抨击 n. (Tilt)人名；(英)蒂尔特
- inaccurately adv. 不准确地；不正确地
- unacquainted adj. 不认识的；不熟悉的；不知道的
- lathe vt. 用车床加工 n. 车床；机床
- adventure n. 冒险；冒险精神；投机活动 vt. 冒险；大胆说出 vi. 冒险
- legible adj. 清晰的；易读的；易辨认的
- burger n. 汉堡包 n. (Burger)人名；(西)布尔赫尔；(法)比尔热；(英)伯格；(德、罗、捷、塞、匈)布格尔
- pepperoni n. 意大利辣香肠
- zither n. 筝，齐特琴，扁琴
- stapes n. [解剖] 镫骨
- defoliant n. （美）[农药] 落叶剂；[农药] 脱叶剂
- ifa abbr. 整合档案衔接器（Integrated File Adapter）；国际演员联合会（International Federation of Actors）
- councilman n. 议员；委员
考试词汇表
- economic calculation
- economic cartography
- economic circulation
- economic co-operaion
- economic coefficient
- economic colonialism
- economic combination
- economic commitments
- economic competition
- economic concomitant
- economic consequence
- economic constraints
- economic consumption
- economic contraction
- economic control law
- economic convergence
- economic cooperation
- economic corporation
- economic cybernetics
- economic departments
