Unpopular policies such as unilateral disarmament were ditched.诸如单边裁军之类不得人心的政策已被废除了。A boy chastised himself for a ditched pitch but was quickly soothed by his partner’s “That’s OK!”一名男生责罚自己那糟糕的投掷，但他的配手一句“没关系！”使他很快平静下来。Sh...
The cerusite can be collected by xanthate without sulfuration, however the flotation indexes are not good.在不硫化的条件下,黄药能够浮选白铅矿, 但浮选指标不高.Expounds liquid level control system of flotation machine and its industrial test.介绍浮选...
Double rhythms, resounding through the lyric depiction and connecting with each other , indicate the thespian place of mankind and the cognition of the writer to this thespian place.这双重旋律互为表里, 表明了人类的某种悲剧性处境以及作家对这种悲剧性处境的感...
Hermann Ebbinghaus and Frederic Bartlett , two poineers of memory research are in the day of as - sociationism.记忆研究先驱艾宾浩斯和巴特莱特都处在联想主义盛行的时代.Without stopping , Mr. Hermann answered, All right, dear, How much is it?荷曼 先生不加思...