The structure development of coal chars under high temperature reducing conditions was studied.研究了在高温还原性条件下煤焦的孔隙结构的变化规律.The interaction force between two current elements and a pair of moving point chars is discussed.讨论了...
The film evokes chilling reminders of the war.这部电影使人们回忆起战争的可怕场景。The real picture is more horrific and stronger but one must conjure up all the associative thoughts and emotions it evokes.真实的画面更恐怖也更震撼，但是它带来的种种感受和情绪需要你自己去联...
主要病理改变为胎粪吸入性肺炎, 肺气肿以及各脏器出血.The main pathologies are meconium aspiration pneumonia, emphysema and the visceras congesting.目的探讨胎粪吸入综合征(MAS)的防治措施及产前监护.Objective: To study the preventive method of meconium aspiration syndrom...