Some basic problems and biogenesis on natural products research were analysed.分析了天然产物研究中的基本问题和生源研究.Those workers discuss the evidence for and against several models for microbody biogenesis in rat liver.这些研究者讨论赞成和反对鼠肝微体生...
The high rate of desertion has added to the army's woes.高逃兵率更使部队雪上加霜。He was court-martialled for desertion.他因擅离职守受到了军法审判。He was shot for desertion in the face of the enemy.他面临敌人进攻时当逃兵,被枪决了....
Sextant can be used for exploration and navigation .六分仪可用于航海和勘探中。To navigate , they must fix their sextant on something concrete.要行动, 就必须要立足于某个坚实的事物上.Other early instruments included the sextant and the astrolabe.另外的早期仪器...