...变化特点 [gap=584]Key wordsHevea brasiliensis;seed kenel;plantlet;main mineral element content;changing characteristics ...
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同时对再现像的变化特点进行了理论说明。
At the same time, the changed characteristics of the reconstructed images are analyzed.
目的探讨脑梗死后胆碱能神经系统的变化特点。
Objective To study the dynamic changes of cholinergic system after cerebral infarction.
纵观人口状况的这些变化特点，都与人口的迁移流动有着密切的关系。
It is noticed that all features of change in population conditions have a close relationship with population floating and migration.
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