The research is done on the developmentalstate of maize kernel in vitro culture, and focused on the different concentrations of ethephon's influence on development and SAI of the kernal.
采用玉米籽粒离体培养的方法，研究了不同浓度乙烯利对籽粒的生长发育及酸性蔗糖酶（SAI）的影响。
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For instance, a research group here at Arizona State University recently claimed their developmental small CubeSats could cost as little as $3,000 to put in orbit.
For instance, a research group here at Arizona State University recently claimed their developmental small Cube Sats could cost as little as $3,000 to put in orbit.