...键词:双水相萃取;生物活性物质;分离提纯 [gap=593]Key words: aqueous two phase extraction; biologically active substances; separation and purification ...
双语例句
1
Nitric oxide (NO) is a gas of small molecule with toxic properties, but it is also a biologicallyactivesubstance involved in numerous pathologic and physiologic processes.
一氧化氮(NO)是一种不稳定的小分子有害气体,又是一种生物活性物质,参与了多种疾病的病理生理过程。
2
How does belly fat increase risk of heart disease? 'Fat isn't an inert substance, ' says the NHLBI's Dr. Lauer. 'It's biologically very active tissue. '