If scientists are working with a mixture of two cell types, for example a and B, they end up with many AA and BB pairings, as well as the desired AB match.
如果科学家处理的是两种类型的细胞的混合物，例如A和B，他们最终会以AA和BB配对，以及所需的AB配对。
The influence of the hydrolysis of acetacetic ether (AA) on B-Z oscillating reaction is studied.
研究了乙酰乙酸乙酯（AA）不同程度的水解对B-Z振荡反应的影响。
The thermal conductivity of sample containing the PE-AA is smaller than another two samples without PE-AA in the direction a, while bigger than another two samples without PE-AA in the direction b.
在热流平行于注塑过程中流体流动方向上，使用了增容剂PE - AA的样品的热导率大于另外两个样品。
The thermal conductivity of sample containing the PE-AA is smaller than another two samples without PE-AA in the direction a, while bigger than another two samples without PE-AA in the direction b.
在热流平行于注塑过程中流体流动方向上，使用了增容剂PE - AA的样品的热导率大于另外两个样品。
应用推荐