Pyrite is more abundant and cobaltiferous and occurs in heavy patches in the sulfide mass.黄铁矿很多,并且含钴,在硫化物块体中成稠密的斑块.At pegmatite contacts the composition changes to chalcopyrite, millerite, pyrite, and accompanied by magn...
该治疗有助于强身健体、紧致皮肤。This treatment helps tone the body, firm up muscles and tighten the skin.作为Rado定理和紧致性定理的一种特殊情形,我们得到下面的结果.As a particular of Rado's theorem and the compactness theorem one obtains the following result...
Faculty members complain that their students are unprepared to do college-level work.学院的老师们抱怨说他们的学生还很不适应大学的课业。The water level in Lake Taihu has reached record levels.太湖水位达到了历史最高值。The results show the level of frustration...