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drill n.钻头,钻床;操练,演习 v.钻(孔);操练

释义2drill
/ dril /


drill¹
noun
1. a tool or machine with a rotating cutting tip or reciprocating hammer or chisel, used for making holes
• 钻头,冲子;钻床,钻机
  such a tool used by a dentist for cutting away part of a tooth before filling it
• (牙科)钻头
2. [mass noun] instruction or training in military exercises
• (军事)训练,操练
 »parade-ground drill.
  阅兵场操练。
  intensive instruction or training in something, typically by means of repeated exercises
• (强化)训练,(反复)操练
 »tables can be mastered by drill and practice.
  九九表可通过训练和练习来掌握。
 »[count noun] language-learning drills.
  语言练习。
  [count noun] a rehearsal of the procedure to be followed in an emergency
• 演习
 »air-raid drills.
  防空演习。
  (the drill)[informal] the correct or recognized procedure or way of doing something
[非正式] 规定程序,正确方法,常规
 »he didn't know the drill.
  他不知道规定程序。
3. a predatory mollusc that bores into the shells of other molluscs in order to feed on the soft tissue
• 尾管螺
4. Family Muricidae, class Gastropoda: several genera and species, in particular the American oyster drill [Urosalpinx cinerea] , which is a serious pest of oyster beds
• 骨螺科,腹足纲:数属和数种,特别是美洲的灰白尾管螺(拉丁名Urosalpinx cinerea),对牡蛎养殖场危害严重
verb, [with obj.]
1. produce (a hole) in something by or as if by boring with a drill
• 钻(孔),打(眼)
 »drill holes through the tiles for the masonry pins.
  在瓷砖上打眼来钉水泥钉。
  make a hole in (something) by boring with a drill
• 在…上钻孔(或打眼)
 »a power tool for drilling wood.
  在木头上钻孔的一种电动工具。
  [no obj., with adverbial of direction] make a hole in or through something by using a drill
• 打眼,钻孔
 »do not attempt to drill through a joist.
  不要试图在托梁上钻孔。
 »his eyes drilled into her.
  他的目光探进了她的内心。
  [no obj.] sink a borehole in order to obtain a certain substance, typically oil or water
• 钻井勘探(某物,尤指水或油)
 »BP has been licensed to drill for oil in the area.
  英国石油公司获得许可在此区域钻探石油。
 »[as noun drilling] drilling should begin next year.
  钻探将于明年开始。
  (of a dentist) cut away part of (a tooth) before filling it
• (镶补前)在(牙齿)上钻洞
  [with obj. and adverbial of direction] [informal] (of a sports player) hit (a shot) hard and in a straight line
[非正式] (运动员)用力直线击(球)
 »he drilled a right-foot volley into the back of the net.
  他右脚凌空抽射,球直入网底。
2. subject (someone) to military training exercises
• (军事)操练,训练
 »a sergeant was drilling new recruits.
  一个军士在训练新兵。
  [no obj.] (of a person) take part in such exercises
• (参加)操练,训练
 »the troops were drilling.
  军队正在操练。
  instruct (someone) in something by the means of repeated exercises or practice
• 通过反复练习教会(某人)
 »I reacted instinctively because I had been drilled to do just that.
  我本能地作出反应,因为我一直被训练这样去做。
  (drill something into)cause (someone) to learn something by repeating it regularly
• 通过反复讲解灌输
 »his mother had drilled into him the need to pay for one's sins.
  他母亲反复地给他灌输恶有恶报的必然性。
3. [no obj.] (drill down)[Computing] access data which is in a lower level of a hierarchically structured database
[计算机] 提取多级数据库的低层数据
【派生】
driller noun
【语源】
1. early 17th cent.: from Middle Dutch drillen 'bore, turn in a circle'
drill²
noun
1. a machine which makes small furrows, sows seed in them, and then covers the sown seed
• 条播机
  a small furrow, especially one made by such a machine
• 条播犁沟
  a ridge with such a furrow on top
• 条播垄沟
  a row of plants sown in such a furrow
• (一排)条播作物
 »drills of lettuces.
  一排排的条播莴苣。
verb
1. [with obj.] (of a person or machine) sow (seed) with a drill
• (人,机器)条播(种子)
 »crops drilled in autumn.
  秋季条播的作物。
  plant (the ground) in furrows
• 在(土地)上条播
 »[as noun drilling] accurate ridging and drilling make hoeing much easier.
  精确的翻地作垄和条播使锄草简单了许多。
【语源】
1. early 18th cent. (as a noun in the sense 'small furrow'): perhaps from drill
drill³
noun
1. a dark brown baboon with a short tail and a naked blue or purple rump, found in the rainforests of West Africa
• 黑面狒狒,鬼狒。
--› compare mandrill
2. Mandrillus leucophaeus, family Cercopithecidae
• 拉丁名Mandrillus leucophaeus,猴科
【语源】
1. mid 17th cent.: probably a local word.
--› compare mandrill
drill4
noun
1. [mass noun] a coarse twilled cotton or linen fabric
• 粗斜纹布(棉或麻)
【语源】
1. early 18th cent.: abbreviation of earlier drilling, from German Drillich, from Latin trilix 'triple-twilled', from tri- 'three' + licium 'thread'


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