Agar’s low viscosity also makes it easy to pour into Petri dishes, and its transparency permits observation of microbes growing on its surface.7 Also aiding in this is its low syneresis (extrusion of water from the gel), guaranteeing less surface “sweating”: Once a plate is inoculated, bacterial colonies stay in place and do not mix.
Жители Санкт-Петербурга устроили «крысогон»17:52
，这一点在搜狗输入法2026中也有详细论述
Медведев вышел в финал турнира в Дубае17:59
為什麼曾經斥責子女玩手機的父母，如今自己卻比年輕人沉迷得更深？答案是生理退化、算法算計與社會支持缺位三重因素共謀的結果。