The results show that there exist great differences in surface morphology, oxidation species and flotation behavior of galena ground with ceramic or iron media.
结果表明，采用瓷介质与铁介质磨矿时，方铅矿表面形态、表面氧化产物及浮选行为存在明显差异。
However there exist great differences in stylistics, sentence structures, the characteristics of grammar and word usage between medical English and general English.
医学英语在篇章文体、句法构成、语法特点、词汇特点等方面与普通英语有着很大的差异。
There is a great deal of variation in certain characters, especially in leaf and bract morphology, and many differences exist in the disposal of taxon.
该属植物因叶和苞片等形态变异较大，在分类处理上存在较大的差异。
Many theoretical problems still exist differences in academic circles, there are still great Probe into space.
许多理论问题在学界依然存在分歧，依然存有很大的探研空间。
Many theoretical problems still exist differences in academic circles, there are still great Probe into space.
许多理论问题在学界依然存在分歧，依然存有很大的探研空间。
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