Author(s): Oliver A. Dicks, Solveig S. Aamlid, Alannah M. Hallas, Joerg Rottler
«Промышленность не смогла ускорить ни производство, ни процессы утверждения устаревших систем, чтобы удовлетворить критическую потребность Киева в противовоздушной обороне», — такая причина названа в материале.
，这一点在同城约会中也有详细论述
核心原因只有一个：躺在功劳簿上睡大觉，把单一产品的成功，当成了永恒的护城河。
It is difficult to know exactly when the shift from gelatine to agar occurred. As often happens for scientific breakthroughs, agar was likely adopted incrementally alongside the use of other growth media. In 1913, for example, the first diagnosis of Serratia marcescens as a human pathogen was made by growing it on agar as well as on potatoes.