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- A gun with a narrowed bore near the muzzle. 绞筒枪一种有向枪口逐渐变窄的枪膛的枪
- Lubricating spindles with narrow bearing clearance in machine tools. 亦可用作润滑机械工具中，狭窄间隙轴承的轴心。
- By using a 20 m narrow bore capillary column, the analytical time has been shortened to 15 min, 5 times faster in comparison with 80 to 90 min by conventional capillary columns, which resulted in higher throughput, higher efficiency and better separation. 由于在该方法中采用了细内径毛细管柱,故饱和烃的GC分析周期由原来的8090min缩短至15min,分析速度加快约5倍,大大提高了工作效率和仪器通量,使石油饱和烃得到了很好的分离分析。
- The tunnel contract to a narrow passageway as you go deep. 再往里走，坑道缩小成了一条窄窄的通道。
- The heavy traffic crawled through the narrow tunnel. 拥挤的车辆慢吞吞地穿过狭窄的隧道。
- The narrower bearings required less distance to develop full width films. 狭轴承只需要较短的距离就能产生全宽度润滑膜。
- The road is too narrow to allow the passage of gondola. 这条街太窄，大型货车不能通过。
- They are building a submarine cable tunnel. 他们正在建设一条海底电缆隧道。
- Heavy traffic crawled through the narrow tunnel. 拥挤的车辆慢吞吞地穿过狭窄的隧道。
- Our torpedo boats bore down on the enemy cruiser. 我方面鱼雷艇向敌巡洋舰冲去。
- They are digging through the hill to make a tunnel. 他们正在凿山建一条隧道。
- The mountain path is narrow and rugged. 狭隘的山路崎岖不平。
- An enemy frigate bore down on the sloop. 一艘敌驱逐舰向这只护航舰逼过来。
- The travelers edged warily along the narrow road. 旅游者沿着狭窄的小路小心前行。
- Determination of Seven Anticonvulsant Drugs in Serum with Narrow Bore Column 用微径柱测定血清中七种抗痉药物
- A chill struck into the narrow of his bones. 他感到一股寒意，透入骨髓。
- The kid dug a tunnel in the sand. 小孩在沙堆里挖了一个地道。
- The tide flushed through this narrow inlet. 潮水涌过了狭窄的小湾。
- He bore down as he approached the finish line. 接近终点线时，他拼尽全力加速。
- A gem cut in the form of a narrow rectangle. 狭长形宝石被切成细条形的宝石
