中国宣布自3月1日起暂时取消对部分加拿大产品的反歧视关税

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Gridinsoft was both first and last on my list. Their initial response:

Guar gum, a plant colloid, costs less than agar and is better suited for growing thermophilic bacteria, but is also more difficult to handle, being more viscous and less transparent. The bacterial polysaccharide xanthan is cheaper as well but forms weaker jellies that, as with carrageenan, might result in puncturing its surface. Other colloids, like alginate (from brown seaweed) and gellan gum (from a bacterium), don’t set solely based on temperature and require additives for gelation. These additives might interfere with microbial growth and make the preparation of those jellies less handy than agar plates.

Things reek。关于这个话题,heLLoword翻译官方下载提供了深入分析

Ultrasonic speakers are lowered into the sea to test if they scare fish away

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