bolt(hole) circle

• 螺栓圆周(周圆)

英英释义

名词 bolt:

1. a discharge of lightning accompanied by thunder

2. a sliding bar in a breech-loading firearm that ejects an empty cartridge and replaces it and closes the breech

3. the part of a lock that is engaged or withdrawn with a key

4. the act of moving with great haste

5. a roll of cloth or wallpaper of a definite length

6. a screw that screws into a nut to form a fastener

7. a sudden abandonment (as from a political party)

动词 bolt:

1. move or jump suddenly

2. secure or lock with a bolt

3. swallow hastily

4. run away; usually includes taking something or somebody along

5. leave suddenly and as if in a hurry

6. eat hastily without proper chewing

7. make or roll into bolts

副词 bolt:

1. in a rigid manner

2. directly