Apoptosis is the most common form of cell death in physiological condition, and is an activereaction of cells to surrounding signals.
程序性细胞死亡是细胞生理性死亡最常见的形式,是细胞对其周围环境信号的主动反应。
2
High quality cubic boron nitride (c BN) films were synthesized in lab built magnetically enhanced activereaction evaporation system with pulsed DC bias.
Metallic catalysts are highly active, but they're difficult to remove once the reaction is done, leaving small impurities that can nonetheless interfere with a chip's performance.