drill

复数：drills过去式：drilled过去分词：drilled现在分词：drilling第三人称单数：drills

1. [C]钻头,钻床 a tool or machine for making holes
2. [U]操练,训练 training and instruction in a subject of for a purpose, especially by means of repeating and following exact order

1. vt. & vi. 钻(孔); 钻除 make a hole or remove sth with a drill
2. vt. & vi. 操练 train and exercise soldiers, students, etc. under instruction

• carry out drill进行训练
• have drill操练
• operate drill操作钻机
• perform drill进行训练
• receive a drill接受训练
• use a drill用钻孔机

• daily drill每天训练
• electric drill电钻
• pneumatic drill风钻

• air-raid drill防空演习
• class drill课堂操练
• close-order drill紧密队形操练
• fire drill消防演习
• lifeboat drill救生艇训练
• bench drill台钻
• dentist's drill牙钻
• diamond drill金刚石钻头
• hand drill手钻
• power drill电钻
• road drill修路的钻机

• drill to bore a hole钻孔的钻孔机

• at drill在操练
• with a drill用钻子

• drill in grammar语法练习
• drill in〔on〕 pronunciation发音练习

• drill English pronunciation训练英语发音
• drill soldiers训练士兵
• drill students对学生进行训练
• drill troops训练军队
• drill hole钻孔
• drill rocks钻岩石
• drill teeth钻牙
• drill well钻井

• drill regularly正常地操练
• drill thoroughly全面地训练
• drill vigorously强度很大地训练

• drill for钻探…
• drill for oil钻探石油
• drill in在…方面操练
• drill sb in spelling对某人进行拼写训练
• drill into反复向…灌输
• drill discipline into向…反复讲解纪律
• drill through the chest穿过胸膛

drill pipe钻杆，钻管；钻探管

drill string[机械]钻柱

drill bit钻头，钎头；强钻头

drill hole[工程]钻孔

drill in 套管钻进；训练（某人）掌握（某种技能， 法则等）

rock drill n. 凿岩机

drill stem钻柱；钻杆；钻具

twist drill n. 麻花钻；螺旋钻

drill press钻床

drill rod钻杆；带孔棒；钎子

drill rig钻机；凿岩机

electric drill电钻

fire drill消防演习；逃逸等应急措施演习

drill collar钻铤；钻环

drill machine钻床；钻机；半自动立式钻床

rotary drill回转式凿岩机，旋转钻机

drill point钻尖；钻尖部份；钻针

drill head钻床头，钻头

diamond drill金刚石钻头，金刚石钻具

drill down向地下钻；深度探讨

1. The dentist's drill made a lot of noise.
   牙钻发出很大的噪音。
2. Jack used a drill to bore a hole in the wall above the fireplace.
   杰克用钻子在壁炉上方的墙上钻孔。
3. Today's art lesson came to an abrupt end when the gongs sounded for a fire drill.
   今天的美术课因火灾演习的铃声大作而突然结束。
4. 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。
5. There'll be a fire-drill this morning.
   今天上午有消防演习。
6. You should finish your English grammar drills in the class.
   你应该在课堂上完成语法练习。
7. A plow equipped with a double moldboard that turns up the soil on each side of the furrow,often having an attached drill for seed planting.
   双壁开沟犁，犁头后部有两块曲面铁板的犁，可翻开犁沟两边的泥土，常附有播种机。

1. Listen to the first paragraph, then let them drill in teams.
   听第一段,然后分组练习。
2. Let's drill them in English pronunciation.
   我们来给他们做英语发音训练。
3. The workman is drilling in the wall.
   工人正在墙上打孔。
4. We had to drill down 200 feet to find water.
   我们只好往地下钻两百英尺找水。
5. The soldiers drill every morning.
   士兵每天早上操练。