countersinking bit
埋头钻,锪钻
热门查询
- needling n. 针刺，针术；[建] 横撑木
- signe n. (Signe)人名；(法)西涅；(挪)西格纳 征:同sign 征
- generational adj. 一代的；生育的
- pagoda n. （东方寺院的）宝塔；印度的旧金币
- Ringwood [地名] [澳大利亚、美国、英国] 灵伍德
- fearlessness n. 无畏；勇敢
- intensify vt. 使加强，使强化；使变激烈 vi. 增强，强化；变激烈
- Orion n. 猎户星座；俄里翁（希腊神话人物）
- Micah n. 弥迦(希伯来先知), <<弥迦书>>
- lowther [人名] [英格兰人姓氏] 劳瑟住所名称，来源于其所在的河流名，可能是不列颠词汇成分，相当于Lauder,或来源于古诺斯语，含义是“泡沫+河流”(froth,foam+river)
- undertake vt. 承担，保证；从事；同意；试图
- renamed v. 给…重新取名，改名( rename的过去式和过去分词 )
- Maggie n. 砂质劣铁石，不纯煤
- insomnia n. 失眠症，失眠
- Toulon 土伦[法国东南部港市](海军基地)
- purlin n. 檩桁条; 梁; 檩条
- linnet n. 红雀；朱顶雀 n. (Linnet)人名；(英)琳内特
- Dunning v. 催债；不断烦扰；（使）成灰兔褐色（dun的现在分词） n. (Dunning)人名；(英)邓宁
- new found adj. 新发现的；新得到的
- incubator n. [禽] 孵卵器；[儿科] 保温箱；早产儿保育器；细菌培养器
考试词汇表
- average genotypic mean
- average grain diameter
- average ground surface
- average growth pattern
- average hit percentage
- average inflation rate
- average length of haul
- average length of life
- average length of stay
- average length of trip
- average linkage method
- average loss of energy
- average low water flow
- average magnetic field
- average maximum demand
- average mean-free path
- average measured value
- average message length
- average moderate swell
- average neutron energy
