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背单词
non-positive definite matrix
非正定矩阵
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resolutely adv. 坚决地;毅然地
livingston n. 利文斯顿(美国新泽西州东北部城镇)
thymocyte n. 胸腺细胞
bulla n. 大疱;垂饰 n. (Bulla)人名;(西)布利亚;(意、德、匈、加纳)布拉
accost vt. 勾引;引诱;对…说话;搭讪
protecting v. 保护;防护(protect的ing形式) adj. 保护的;防护的
polychlorinated [医]多氯化的
paring n. 削皮;削下来的薄片 v. 削掉(pare的现在分词)
also conj. 并且;另外 adv. 也;而且;同样 n. (Also)人名;(罗)阿尔索
sarum n. 塞勒姆(英国索尔兹伯里教区的古罗马名)
sequinned 镶亮片的 缀有闪亮小圆片的
detente n. (国际关系中紧张局面的)缓和
could aux. 能够 v. 能(can的过去式)
airspeed n. 空速
suggested v. 建议;暗示(suggest的过去分词) adj. 建议的;暗示的
Great Britain n. 大不列颠(包括英格兰、苏格兰和威尔士) [网络] 英国;大不列颠岛;大英帝国
expressed v. 表达( express的过去式和过去分词 );(用符号等)表示;榨;(如在说话、写作或绘画中)表达(自己)的意见
amplify vt. 放大,扩大;增强;详述 vi. 详述
guanaco n. 产于南美Andes山脉的骆马之类
scentless adj. 无气味的,遗臭已消失的
考试词汇表
be in sharp contrast with
be in someone's bad books
be in the market for sth.
be in the pay of someone.
be in touch with somebody
be in treaty with someone
be in tune with the times
be insufficient to do sth
be intent upon one's work
be intent upon their work
be inversely proportional
be left carrying the baby
be liable to do something
be locked up in a dungeon
be lost without something
be man enough (to do sth)
be moist around the edges
be neither here nor there
be neither sugar nor salt
be no hard and fast rules