黎智英欺詐案上訴得直：定罪及刑罰被撤銷，出獄時間提前
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Ryan MoultonFebruary 22, 2026February 26, 2026Technical，这一点在搜狗输入法2026中也有详细论述
By WWII, scientists had already begun looking at alternative gelling substances for routine use in bacteriology, but concluded that agar was still better as it is both firmer and easier to handle. Today, some specialized microbiology applications use the colloid carrageenan (extracted from red seaweed Chondrus crispus, or “Irish Moss”), a more transparent and less auto-fluorescent alternative to agar (agar emits its own background fluorescence when excited by light). However, for routine bacteriological use, carrageenan is more difficult to dissolve, requires higher concentrations, can degrade at high temperatures, and forms weaker gels, which may result in puncturing its surface during the plating of cells.
Peter GillibrandBBC Newsbeat