副詞
1.令人厭煩的，令人厭倦的；乏味的；無聊的
2.鏜削的；鉆孔的
n.
1.【機(jī)】鏜削；鉆孔；鉆出的孔
2.【礦】（鉆直孔取得的）土樣
3.(borings)【機(jī)】鏜屑；鉆粉 詞形變化

時(shí)態(tài) bored，boring，bores

the act of drilpng

so lacking in interest as to cause mental weariness

the act of drilpng a hole in the earth in the hope of producing petroleum

boring cut 鏜鋸法，鏜鋸法

boring dust 鏜屑，鏜屑

boring lathe 鏜車兩用機(jī)床，鏜車兩用機(jī)床，鏜床，鏜床

boring mud 鉆渣

boring stay 鏜孔支柱，鏜孔支柱

boring winch 鉆機(jī)絞車

auger boring 螺旋鉆孔，螺旋鉆探，麻花鉆鉆探

electric boring 電氣鉆探

cross boring 橫向鏜孔

sinking by boring 鉆井法鑿井

boring a. 1.令人厭煩的，令人厭倦的；乏味的；無聊的2.鏜削的；鉆孔的n.1.【機(jī)】鏜削；鉆孔；鉆出的孔2.【礦】（鉆直孔取得的）土樣3.(borings)【機(jī)】鏜屑；鉆粉

counter boring 【機(jī)】 鉆柱坑, 埋頭孔

jig boring 鏜鉆模孔,鏜鉆?？?細(xì)鉆