4-Bromobutyric acid ethyl ester是什么意思

用法例句

In the study, the effects of different treatments (AgNO3, GA3, KT, TDZ and 4℃ ) on seed dominancy were studied.

本实验以AgNO3、GA3、KT、TDZ和4℃低温处理凤丹种子,探讨解除其上胚轴休眠的途径。

The edge strength of Intra frames and Inter frames are computed respectively,taking units of 4×4 block.

264中去块效应滤波的理论进行了再分析,提出了一种以4×4块为单位,对帧内预测帧和帧间预测帧分别计算边缘强度(Bs)的快速去块效应滤波算法。