| 释义 |
drill 1 AHD[drĭl] D.J.[drɪl]K.K.[drɪl]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：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：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）：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：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：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 teach
- To 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
- Obsolete Dutch dril 已废荷兰语 dril
- from drillen [to bore] 源自 drillen [钻孔]
- from Middle Dutch drillen * see terə- 1源自 中古荷兰语 drillen * 参见 terə- 1
drillʹer n.（名词）
drill 2 AHD[drĭl] D.J.[drɪl]K.K.[drɪl]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
- 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 3 AHD[drĭl] D.J.[drɪl]K.K.[drɪl]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
- Short for drilling drilling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 drilīh 源自 古高地德语 drilīh
- alteration of Latin trilīx trilīc- [triple-twilled] * see trellis 拉丁语 trilīx的变化 trilīc- [三重斜纹的] * 参见 trellis
drill 4 AHD[drĭl] D.J.[drɪl]K.K.[drɪl]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
- [Possibly of West African origin] [可能源于西非]
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