动词 (倒塌) collapse; fall; tumble; crumble down 短语和例子 倒坍 tumble; collapse; 墙坍了。 the wall has fallen. 屋顶被雪压坍了。 the roof collapsed under the weight of the snow
The ground beneath her shifted slightly. she scrambled back, afraid it would give way and throw her down the cliff . 她感到身下的土层有些松动,急忙往后退了退,以免随着坍落跌进深渊。
After the initial collapse and hydrodynamic phases, a young stellar object is still embedded deep within its progenitor . 在初始坍缩和流体力学阶段之后,一个年青星体仍然深深嵌在产生它的母体之中。
Two-and three-dimensional hydrodynamic computer codes have been applied to the study of the early phases of the collapse of a gas cloud . 二维和三维流体力学计算机程序,已用于研究气体云的早期坍缩。
Collapsing interstellar cloud reverses its gravitational infall and expands outward into the relatively quiescent interstellar environment . 坍缩的星际云克服向内的引力而向外膨胀到较宁静的星际环境中去。
The addition of matter over this critical value would lead to the collapse of the star without limit because of the ever-increasing gravitational forces . 质量超过临界值时,增加着的引力将造成恒星的无限坍缩。