Definitions

[1] [计] 检查的

[2] [化] 校核; 检验; 浅裂纹

[3] [经] 核对, 检查

[ 'bæk`tʃɛk ]

1. Two men are checking on what's wrong with the car.
   两个男人在检查汽车出了什么故障。
2. The police are checking their bags.
   警察正在检查他们的包。
3. I'm checking for laser beam alarm triggers.
   我在检查这里有没有激光警报装置。
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