drill

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。 比较 mandrill
  2. Mandrillus leucophaeus, family Cercopithecidae
    拉丁名Mandrillus leucophaeus,猴科
语源
  1. mid 17th cent.: probably a local word. Compare with 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'
英语宝典
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