发酵过程中，微生物通过消耗底物进行代谢活动，这些代谢活动会导致发酵液的体积减少。发酵液体积的减少主要是由于微生物利用底物进行生长和产物的形成，这一过程会导致液体中的水分和其他成分被消耗或转化为其他形式，从而使得发酵液的总体积减少。此外，发酵过程中还可能伴随着气体的产生和释放...

Ultrafine Copper Powder is produced by gas atomization condensation method with the result of a minimum purity of 99%. it is used to...

The FAO Sugar Price Index plunged 16.6% to 134.60 Index Points in December 2023, the lowest level in nine months, driven by the strong...

Since mid-2020, Wall Street institutions from Goldman Sachs, JPMorgan Chase to Bank of America have generally believed that the next...

Nitrogen is an essential nutrient for plant growth, but excessive use of synthetic nitrogen fertilizers in agriculture is unsustainable....

Ting Lu of the University of Illinois at Urbana-Champaign, James Collins of the Massachusetts Institute of Technology, and colleagues...

随着中俄贸易的日益加深，推动了两国各个领域的深度合作，在有效合作的同时随之而来是各种贸易骗局的衍生，2020年9月22日，中国驻俄罗斯联邦大使馆经济商务处登载一篇《关于防范俄罗斯石油贸易骗局的安全提醒》，以此警醒。本文列出和俄罗斯石油天然气相关的各大公司、俄罗斯出口的油气产...