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...
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...
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 ...