日晕而雨, 月晕而风.When there is solar halo , it will rain; when there is lunar halo , it will blow.月亮周围有一圈月晕.There was a ring of light round the moon.苍茫的夜色,躁动的浮云,斑驳的月光,褐色月晕, 浑然成为一体.Then somewhere in the night a radiance again ,...
从他的书房里传出马勒的乐曲，音量开到了最大。From his study came the sound of Mahler, playing at full volume.教堂的围墙内传出低沉的演说声。Speeches rumbled within the walls of the churches.喇叭中传出低沉的音乐声。Music boomed out from loudspeakers....
The assertion is known as the closed graph theorem for Hilbert spaces.这个断语被称为希耳伯特空间的闭图象定理.For finite - dimensional spaces determinants can be brought into play.在有限维空间中可以运用行列式.The open , needle - like spaces in the athero...