使平面向右旋转的对映体,称为右旋对映体.The enantiomer that rotates the plane to the right is referred to as the dextrorotatory.目的: 建立西孟旦的对映体拆分和对映体光学纯度测定方法.Objective : To develop a separation method for the enantiomers of simendan failure.结...
Until the 1980s some criminals were still flogged with a rattan cane as a punishment.直到20世纪80年代,有些罪犯仍被处以笞刑。In these places people starved, were flogged, were clubbed to death.在这些地方，人们忍饥挨饿，遭受鞭打，甚至会被乱棍打死。The word ‘new’ has...
A band of caribou passed by, twenty and odd animals, tantalizingly within rifle range.一群驯鹿走了过去, 大约有二十多头, 都呆在可望而不可即的来福枪的射程以内.The Eskimos played soccer on ice and used balls filled with caribou hair and grass.爱斯基摩人在冰上踢球,他们...