有四种专门广播频道, 播放不同类型的节目.There are four specialized radio channels, which broadcast different kinds of programmes.这就是说, 包括两个空位在内,总共有四种孔型.That is, if we include the double blank there are four patterns.目前已经知道有四种寻常情况会产生这种效果.Fo...
At pegmatite contacts the composition changes to chalcopyrite, millerite, pyrite, and accompanied by magnetite and hematite.在伟晶岩接触带,硫化物成分变为黄铜矿 、 针镍矿 、 黄铁矿及硫镍铁矿, 伴生有磁铁矿和赤铁矿....
The power of the nobility continuously increased, until about the year 600 B.C. it became insupportable.贵族的统治日益加强, 到了公元前600年左右,已经变得令人不能忍受了.Life without Anna had no savour, was tedious, insupportable.没有安娜的生活毫无情趣,单调乏味,不可忍受...