在花岗岩中尖锐的破裂声可以保留相当的强度,而在砂岩中则易变成低沉的轰响。
A sharp crack might remain fairly sharp in granite, but degenerate into a dull thud in sand.
在阿富汗巴格兰省卡卡煤矿地下一英里处,矿工们正陷于木头破裂声所带来的不祥预兆中。
A MILE below the surface in the Karkar coalmine in the Afghan province of Baghlan, the miners toil amid the ominous sound of cracking and splintering wood.
在阿富汗巴格兰省卡卡煤矿地下一英里处,矿工们正陷于木头破裂声所带来的不祥预兆中。
A MILE below the surface in the Karkar coalmine in the Afghan province of Baghlan, the miners toil amid the ominous sound of cracking and splintering wood.
应用推荐