The paper has earned respect for its investigative journalism.这份报纸的调查性新闻报道为其赢得了尊敬。He founded the Centre for Journalism Studies at University College Cardiff.他在加的夫大学学院成立了新闻学研究中心。He made his living by a mixture of tutoring...
They are calling for new fishing agreements to save the leatherback turtles.他们呼吁达成新的捕鱼协议来拯救棱皮龟.Scientists have appealed for international cooperation to protect leatherback sea turtles.科学家呼吁国际性合作来保护棱皮海龟.They warn that le...
在有限维空间中可以运用行列式.For finite - dimensional spaces determinants can be brought into play.这个行列式是两个行列式的结式的特殊情形.This determinant is a special case of the resultant of two polynomials.行列式可根据任何一列余因子来求算.The determinant can be eval...