甲氨基阿维菌素苯甲酸盐（Emamectin benzoate），简称甲维盐，是1984年美国默克公司对4″-(α-1-齐墩果糖基)-α-1-齐墩果糖上的羟基进行衍生化研究的结果。甲维盐是以发酵产品阿维菌素B1为先导化合物，通过衍生合成、优化改进而成的一种新型高效半合成抗生素杀虫 ...

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Liquid crystals are substances that flow like a liquid but maintain some of the ordered structure of crystals. Liquid-crystal molecules tend to be elongated and to orient in specific directions ...

Students will be able to explain that the density of a liquid has to do with how heavy it is for the sample size. Students will also be able to explain that if a liquid is more dense than water, it ...

Spooky Season (or #SpookySZN, depending on who you ask) is right around the corner. And Liquid Death and Yeti are absolutely here for it. On Wednesday the two brands announced they're ...

Liquid Layers is a fun interactive site where you can engage with a sea of colorful fluid. I like that you can play around ...

Biogenic fabrication of ZnO@EC and MgO@EC using Eucalyptus leaf extract for the removal of hexavalent chromium Cr(VI) ions from water.

The changes will see the 100ml liquid rule increased to two litres and mean passengers won't need to remove electrical items from bags at security. A previous installation deadline was pushed back ...

Mike Stubbs cover esports, competitive games and the creator economy. Team Liquid has won The International 13 Dota 2 tournament, beating Gaimin Gladiators 3-0 in the grand final to become world ...