The present invention makes it possible to design kite with ever beaituful shape and more selective action, and gives kite activity more vigorous.
该风筝使放飞更具飘逸效果，并为风筝造型的更加丰富和动作设计的更多选择创造了有利的条件。
Objective to develop a selective medium that shows comparable stronger selective action to streptococcus suis in order to isolate streptococcus suis from the pollution sample.
目的研制一种对猪链球菌有较强选择作用的选择性培养基，用于污染标本中分离猪链球菌。
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