掘穴

Using a comparative and simulative approach, this study quantitatively explored the effects of macrobenthos (Ilyoplax deschampsin and Corbicula fluminea) on the exchange of nitrogen across the sediment-water interface and the early diagenesis of nitrogen in tidal sediments from the Yangtze Estuary....

研究表明，谭氏泥蟹主要通过掘穴活动增加沉积物-水-气三相接触界面，促进沉积物中的无机氮(NH+ 4- N、NO- 2 -N和NO- 3- N)向上覆水体中扩散，并且也加快了沉积物中氮的氨化作用和硝化作用速率，而河蚬则主要通过生理活动机制影响潮滩生态系统内氮素的迁移转化过程。

Particularly resourceful adventurers have burrowed down to find outlying sub urbs of the city during its phases of submersion.

特别聪明的投机者会在这城市处于被浸没状态时向下掘穴去它外部的市区。

They adapted to their troglodyte existence, developing hard claws for digging through the soil, prehensile toes for climbing, exceptional night vision for the darkened conditions, and water-retaining tissues for dry, desert survival.

为了适应穴居生活，他们进化出利爪掘土，可抓握的脚用于攀爬，特殊的夜视本领让他们洞悉黑暗的环境，储水组织使他们能在干旱的荒漠中存活。

The gravediggers took up their spades and flung heavy clods of clay in on the coffin.

353掘墓工们拿起铁鍬，将沉甸甸的土块儿甩到穴里的棺材上。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。