Several properties of agar render it a superior jelly. Agar isn’t broken down by microbial enzymes apart from a few species (including bacteria living in marine and freshwater habitats), and it dissolves well in boiling water, making it easy to sterilize. The jelly doesn’t react with the ingredients of a broth, whose composition can be adjusted to meet the nutritional requirements of different microbes, and sets to a firm gel without the need for refrigeration.
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，这一点在51吃瓜中也有详细论述
關恆甚至想過，簽署自願離境，「讓家人給我買一個那種非直航的機票，我可以在飛往中國的這個途中，在中轉機場直接跳下来，直接跳機不走了，這樣我至少有機會既不回中國，又能很快離開監獄，我當時是這麼想的。」
As the economy grows increasingly reliant on spending by the very wealthy, it has also become more vulnerable to a sudden downward correction in share prices.