1.钻孔器,钻头,钻机;凿岩机;錾;【机】镗床,镗孔刀具
2.穿孔者;镗工,钻工,打眼工
3.【动】凿船虫,钻蛀虫
1.a machine or hand tool used for boring holes
2.an organism, especially an insect or a mollusc, that bores into a plant or into wood or rock
1.The biology, morphology of three population legume pod borers had been comparative analysis.
对三个种群的生物学、形态学等结果进行比较分析。
2.In fact, his teeth were a mess borers, parents would not let him last week, the candy.
其实,他的牙齿被蛀得一塌糊涂,父母上星期就不让他吃糖了。
3.And an enhanced, composite, the density much higher than wood, not subject to borers and general temperature and humidity effects.
且经过强化、复合,其密度要比木材高得多,不会蛀虫及受一般温、湿度的影响。
4.With BT maize, he says, he might spray once if maize borers are present in large numbers.
而对于改良玉米,他说,只要在玉米钻孔虫大量出现时喷溅一次就行了。
5.Two races of European corn borers sharing the same field may also be splitting up.
两种在同一田地里的欧洲玉米螟虫也产生了分裂。
6.Organisms that cause polymer deterioration include bacteria, fungi, marine animals, and borers of various types.
能够造成聚合物劣化的生物体很多,如细菌、真菌、海生动物和各种蛀虫等。
7.Stem borers are important rice pests as called "southern stem borers and northern grasshoppers" historically.
螟虫是我国水稻上的重要害虫,历史上就有“南螟北蝗”之称。
8.Sugarcane borers turn the white pulp of the cane to a reddish tinge.
被蔗螟啃过的甘蔗,果肉由白转红。
9.Borers which were usually broken into bit in the implementation of blasting engineering made bits abandoned.
在各类爆破工程施工中,常有因钎梢断入钻头内而使钻头报废。
10.The cowpea crop growing at the base of the maize plants was infested with pod borers.
玉米底部周围种植的豇豆到处滋生着扁豆螟。