drills 是什么意思 drills 怎么读

1. a tool with a sharp point and cutting edges for making holes in hard materials (usually rotating rapidly or by repeated blows)

2. similar to the mandrill but smaller and less brightly colored

3. systematic training by multiple repetitions

4. (military) the training of soldiers to march (as in ceremonial parades) or to perform the manual of arms

1. make a hole, especially with a pointed power or hand tool

2. train in the military, e.g., in the use of weapons

3. learn by repetition

4. teach by repetition

5. undergo military training or do military exercises

drilln.钻孔机；钻子；反复操练；播种机v.练习；钻孔；(军事)训练

drillman钻孔工,凿岩工

Drillhamn.德里勒姆(在澳大利亚；东经 150º00' 南纬 26º10')

Drillikh德里利希

drillcat装有压气机的钻机

drillingn.演练；钻孔

Drillaud德里约

Drillien德里利安

drill out钻出

drillette纬面缎纹布

drill tap钻孔攻螺纹复合刀具

1. This report drills down through salesperson and order number with drillthrough to individual orders.
   此报表通过钻取各个订单下钻到销售人员和订单号。
2. The conclusion presents important references for design and selection of auger drills.
   研究结果对螺旋钻具的设计和选用具有重要指导意义。
3. I'll give you some more phonetic drills.
   我要再给你一些语音训练。
4. Drills are the little training programs we do inpractice.
   练习是我们在训练中进行的小的训练计划。
5. The soldiers woke up at dawn for their drills.
   士兵们于黎明时分即起床参加演习。
6. I will not conduct my own fire drills.
   我再也不组织自己的消防演习了。