The size of the nebula at this stage is inversely proportional to its mass.这个阶段星云的大小与其质量成反比。A powerful telescope can resolve a nebula into stars.一架高性能的望远镜能从星云中分辨出星球来.A nebula is really a discrete mass of innumerous stars...
Directly below Alnitak, a close inspection will reveal the Horsehead Nebula.经过仔细查看就可以发现紧挨着参宿一的下方就是马头星云....the Great Nebula.猎户大星云A powerful telescope can resolve a nebula into stars.一架高性能的望远镜能从星云中分辨出星球来.Light takes about ...
Non - toxic inhibitor for esterase, lipase and N - formyl - methionine aminopeptidase. Inhibits also carboxypeptidase Y - like exopeptidase.酯酶 、 脂肪酶和N - 甲酰甲硫氨酸氨基肽酶无毒的抑制剂. 也抑制羧肽酶Y类外肽酶....
The rooks flew clumsily towards their nests.那些秃鼻乌鸦笨拙地飞向它们的巢。The more he talked, the angrier he became . Fuddled with drink, he clumsily knocked over his wine cup.他越说越气,毛手毛脚地喝酒, 把酒杯都打翻了.There was a splash and something fe...
Jobs are available for spouses on campus and in the community.校园里和社区里有配偶可做的工作.My after - school job means tailing philandering spouses or investigating false injury claims.我的课余工作差不多就是跟踪外遇者或调查诈骗保险金.The political opinions ...
一名警察迈着小心的步子慢慢走过.A policeman walked by with a slow, measured tread.这个品种是经过小心的选择与淘汰才培育出来的.By careful selecting and roguing the strain was evolved.他力气的确大, 但是他十分小心的使用它.He was powerful physically, but he used his strength car...