Horsehead Nebula: New stars have already formed inside part of it.马头星云: 新的?星已经在其内部形成了.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.Light takes about 1500 years to...
All too often it is only the negative images of Ireland that are portrayed, colouring opinions and hiding the true nature of the country...媒体往往描绘的只是爱尔兰的负面形象，影响了大家的看法，掩盖了这个国家的真实面貌。It is hard work and not a glamorous job a...
The fallibility of science is one of the great betrayals of our times.科学的不可靠是我们的时代最大的一种背叛。Betrayals in war are childlike compared with our betrayals during peace.战争中的背叛在你我间看似平静的背叛面前显得无足轻重....
He moved out from beneath an awning, reaching for something inside the breast of his overcoat.他离开遮阳篷，手伸进大衣前胸部找东西。A large green awning is set over the glass window to shelter against the sun.在玻璃窗上装了个绿色的大遮棚以遮挡阳光.Several pe...