The technology of two phase anaerobic digestion have a series of characteristics and advantages because of the separation of acidogenic phase and methanogenic phase.
At around 8: 30 p.m. on Sunday, authorities had announced the city would be locked down in two phases to test around 25 million people who live in Shanghai.
In August, drug manufacturer Moderna began two phase I trials of mRNA vaccines for HIV, which the WHO estimates leads to the deaths of 680,000 people every year.
8 月,药品制造商 Moderna 开始了 HIV mRNA 疫苗的两项 I 期试验,据世界卫生组织估计, HIV 疫苗每年导致 680, 000 人死亡。
And the historian theorized that people in the Western world who have trouble sleeping through the night now may be experiencing a sort of echo, a hearkening back to how their European ancestors slept in two phases.