这是该作曲家逝世40周年纪念日。It was the fortieth anniversary of the death of the composer.他去年不幸逝世。He unfortunately passed away last year.很多人都会哀悼他的逝世。His passing will be mourned by many people....
碱金属原子的价原子具有两种能态.The valence atom of an alkali - metal atom has two states.所有的碱金属都在闭合壳层之外有一单个S电子.All the alkali metals have a single s - electron outside a closed shell.当碱金属光谱显示出不容怀疑的双线结构时,是令人惊奇的.It was surprising when th...
To many a refuge fear - stricken men betake themselves , to hills, woods , gardens , trees, and shrines.诸人恐怖故,去皈依山岳, 或依于森林, 园苑树支提.The trees which gave the road its name stood at regular intervals along the kerb...这条道路得名于...