Sodium N - ( α - phenoxy ) - tetradecanoyltaurate ( SPTT ) was synthesized through Williamson etherification, hydrolysis, and acylation, using ethyl 2 - bromomyristate, phenol and taurine as the starting materials.以α - 溴...
Streaks of faint light were rising, heralding a new day.几道淡淡的晨曦正在升起, 预示新的一天的来临.Viruses are often classified into broad categories as mosaics , yellows, mottles, and streaks.病毒病常分为几大类,即花叶病, 黄化病, 斑驳或条斑.The flames begin as ...
These showed an evolution of increasing diversity through to the Eocene.一直到始新世,生物多样性都在不断地提高....a crucial period in the evolution of modern physics.现代物理学演化过程中的重要时期Evolution could be disproved in other ways, too.演化也可以用别的方法...