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dental prophylaxis
un. 牙病预防;齿病预防 [网络] 牙疾病预防;牙医采用的专业洁齿;牙医采用的专业美白程序
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Rackham n. (Rackham)人名;(英)拉克姆
hoopla n. 投环套物游戏;喧闹
undertow n. 退波;(海面下的)下层逆流
spaceman n. 宇航员,太空飞行员;太空人
offshore adj. 离岸的;[海洋] 近海的;吹向海面的 adv. 向海面,向海
chuckling v. 暗自发笑;轻声笑(chuckle的ing形式)
samara n. 翅果 [医] 翅果
phonetician n. 语言学者
canid n. [动]犬科动物(包括家犬、狼、狐等)
rubella n. [内科] 风疹
sicken vt. 使患病;使恶心;使嫌恶 vi. 生病;变厌腻
spinner n. 纺纱机;纺纱工人;旋床工人;旋式诱饵 n. (Spinner)人名;(德、匈)施平纳;(英、瑞典)斯平纳
bootlegged 非法制造或贩卖(bootleg 的过去式和过去分词)
cadence n. 节奏;韵律;抑扬顿挫 n. (Cadence)人名;(法)卡当斯
chigger n. 恙螨(等于harvest mite redbug或chigoe)
Dakin [人名] [英格兰人姓氏] 戴金 Day的昵称
infect vt. 感染,传染
Rix abbr. route index 路由标志
context n. 环境;上下文;来龙去脉
hamper n. 食盒,食篮;阻碍物 vt. 妨碍;束缚;使困累
考试词汇表
radiography of cervical spine
radioimmune competition assay
radioimmunoassay kit(RIA kit)
radioimmunoassay kit, RIA kit
radioimmunoassay optimization
radioimmunoprecipitation test
radioimmunosorbent test(RIST)
radioisotope heater unit(RHU)
radioisotope teletherapy unit
radioisotope tracer technique
radioisotope ventriculography
radioisotopic power generator
radioisotopic power pacemaker
radiolabeled enzyme inhibitor
radiologic lactase deficiency
radiological dispersal device
radiometeorograph observation
radiometer frequency response
radiometric age determination
radionuclide angiocardiograph