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in migration ratio
un. 移民率
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convulsed v. 使抽搐,使剧烈震动( convulse的过去式 )
snappy adj. 厉声说话的;生气勃勃的;时髦的;爽快的
crude n. 原油;天然的物质 adj. 粗糙的;天然的,未加工的;粗鲁的
toxics n. 毒物(toxic的复数)
glycoprotein n. [生化] 糖蛋白
Molesworth [人名] [英格兰人姓氏] 莫尔斯沃思住所名称,来源于古英语,含义是“骡,或头顶,山顶+圈用地”(mule,or crown of the head,top of a hill +enclosure); [地名] [新西兰、英国] 莫尔斯沃思
moleskin n. 鼹鼠皮;斜纹棉布
tampa n. 坦帕市(美国佛罗里达州西部港市)
compatibly adv. 适合地;协调地;相互兼容地
Florian [人名] 弗洛里安
headroom n. 净空;净空高度;头上空间
complicate vt. 使复杂化;使恶化;使卷入
fg abbr. 悬浮式陀螺(Floated Gyro);细粒(Fine-Grain)
cajoling vt. 以甜言蜜语哄骗;勾引
duff n. 水果布丁;揉好的面团;笨拙的人 n. (Duff)人名;(英)达夫;(法)迪夫 vt. 把…改头换面;虚饰以欺骗人
them pron. 他们;它们;她们 n. (Them)人名;(老)探
beginner n. 初学者;新手;创始人
oxidise vt.& vi. (使某物)氧化,(使某物)生锈
pneumothorax n. [内科] 气胸
specialist n. 专家;专门医师 adj. 专家的;专业的
考试词汇表
frequency quotient
frequency recorder
frequency recovery
frequency relation
frequency response
frequency scanning
frequency selector
frequency shifters
frequency shifting
frequency sounding
frequency spectrum
frequency standard
frequency stepping
frequency sweeping
frequency terminal
frequency trimming
frequency variator
frequency wobbling
frequency, hopping
frequency-changing