She found great chasms in her mathematics and physics.她觉得她的数学课和物理课的知识还很欠缺.The sectarian chasms remain deep, the wounds of strife raw.各派别的分歧巨大, 旧恨新仇交织....
Floristics is the study of floras, including the preparation of Floras.植物区系学是研究植物区系的一门学科, 其中包括编写植物志.We shall appreciate this difficulty more clearly, by looking to certain existing faunas and floras.通过观察某些现存的动物群和植物群,我们就能...
He disprove the major contention of his opponents.他驳不倒对方的主要论点.The statistics to prove or disprove his hypothesis will take years to collect.收集数据来证明他的假设是否成立要花上数年的时间。It'seemed to Catherine that if she were his sister ...