a tool with a sharp point and cutting edges for making holes in hard materials (usually rotating rapidly or by repeated blows)
similar to the mandrill but smaller and less brightly colored同义词:Mandrillus leucophaeus
systematic training by multiple repetitions同义词:exercise, practice, practice session, recitation
(military) the training of soldiers to march (as in ceremonial parades) or to perform the manual of arms
动词 drill:
make a hole with a pointed power or hand tool同义词:bore
train in the military, e.g., in the use of weapons
learn by repetition同义词:exercise, practice, practise
teach by repetition
undergo military training or do military exercises
例句
You'd better set a goal before you start the drill.练习开始前,你最好设定一个目标。
There'll be a fire-drill this morning.今天上午有消防演习。
You should finish your English grammar drills in the class.你应该在课堂上完成语法练习。
The workman is drilling in the wall.工人正在墙上打孔。
The dentist's drill made a lot of noise.牙钻发出很大的噪音。
详细解释
drill n.(名词) An implement with cutting edges or a pointed end for boring holes in hard materials, usually by a rotating abrasion or repeated blows; a bit.钻:带切割刃或尖端的工具,用于在坚硬材料上钻孔,一般靠旋转磨损或反复击打实现钻孔;钻头The hand-operated or hand-powered holder for this implement.钻孔机:此工具的手动或手工操作的夹具A loud, harsh noise made by or as if by a powered tool of this kind.噪音:由或好象由这类电动钻发出的响而刺耳的声音 Disciplined, repetitious exercise as a means of teaching and perfecting a skill or procedure.训练:受控制的、反复的练习,以做为转授或完成一项技术或程序的手段A task or exercise for teaching a skill or procedure by repetition:演习:为传授技术或程序而反复做的任务或练习:例句:conducted an air-raid drill; a drill for learning the multiplication tables.进行空袭演习;学习乘法表的一项练习 The training of soldiers in marching and the manual of arms.操练士兵:对士兵进行前进和使用武器的训练Any of various marine gastropod mollusks, chiefly of the genusUrosalpinx, that bore holes into the shells of bivalve mollusks. U. cinera is destructive to oysters. 海洋腹足动物:海洋腹足纲软体动物,主要指在双壳类软体动物的贝壳上钻孔的骨螺 属。该属的 尾角螺 对牡蛎十分有害 v.(动词)drilled,drill.ing,drills v.tr.(及物动词) To make a hole in (a hard material) with a drill:钻孔:用钻头在(硬材料)上打孔:例句:a bit for drilling masonry.用于在砖石建筑上打孔的冲子 To make (a hole) with or as if with a drill:钻孔:用钻头或类似钻头的工具打(孔):例句:drills holes in trees with its chisellike bill.用凿子一样的啄在树上打洞 To strike or hit sharply:尖锐地打或击:例句:The batter drilled a single through the infield.击球员单枪匹马直入内野 To instruct thoroughly by repetition in a skill or procedure:训练:一项技术或过程经重复而完全学会:例句:drill pupils in grammar.经反复训练使学生完全掌握语法 To infuse knowledge of or skill in by repetitious instruction.See Synonyms at practice See Synonyms at teach 灌输:经反复讲解传授知识或技术参见 practice参见 teachTo train (soldiers) in marching and the manual of arms.练兵:训练(士兵),行进和使用武器v.intr.(不及物动词)To make a hole with or as if with a drill.钻孔:用钻或类似钻的工具打洞To perform a training exercise.操练:进行练习 来源:Obsolete Dutch dril 已废荷兰语 dril from drillen [to bore] 源自 drillen [钻孔] from Middle Dutch drillen * see ter…- 源自 中古荷兰语 drillen *参见 ter…- 【引伸】 drill.er n.(名词) ---------------另--------------drill drill 2 n.(名词)A shallow trench or furrow in which seeds are planted.条播沟:撒种的浅沟或犁沟A row of planted seeds.条播种子:一排播下的种子A machine or implement for planting seeds in holes or furrows.条播机:用以在洞或犁沟中播种的机器或设备v.tr.(及物动词)drilled,drill.ing,drills To sow (seeds) in rows.条播(种子):成排播种To plant (a field) in drills.在(土地)上条播 来源:Perhaps from drill [rill] 可能源自 drill [小溪] from Middle English drille [sip] 源自 中古英语 drille [小口喝]
drill drill 3 n.(名词)Durable cotton or linen twill of varying weights, generally used for work clothes.粗斜纹布:重量各异而且耐穿的棉或麻斜纹布,一般用于做工作用 来源:Short for drillingdrilling的简写 alteration of German Drillich 德语 Drillich的变化 from Middle High German drilich 源自 中古高地德语 drilich from Old High German driloh 源自 古高地德语 driloh alteration of Latin trilox triloc- [triple-twilled] * see trellis 拉丁语 trilox的变化 triloc- [三重斜纹的] *参见 trellisdrill drill 4 n.(名词)A baboon(Papio leucophaeus) of western Africa, related to and resembling the mandrill. 鬼狒:一种西非产(鬼狒 狒狒属) ,与典型山魈有关并与其类似 来源:[Possibly of West African origin] [可能源于西非]