Semi apochromatic objedtive 半复消色差物镜
Objedtive To investigate the relationship between Carotid and Coronary artery atherosclerosis.
目的探讨颈动脉粥样硬化与冠状动脉粥样硬化病变之间的关系。
Objedtive: To explore the technological conditions about preparing for microcapsules with an urea-formaldehyde resin as wall and with cypermethrin as core material.
目的：探讨以脲醛树脂为壁材，以氯氰菊酯为囊芯物制备聚脲微胶囊的工艺条件。
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