介绍了一种新的测定亚硝酸根的荧光探针分子 ——— 3- ( 4-氨基苯基 ) 中氮茚-1-羧酸甲酯 ( API ).A novel fluorescence probe, 3 - ( 4 - aminophenyl ) indolizine - 1 - carboxymethyle ( API ) has been developed for the determination of trace nitrite.介绍了一种新的测定亚硝酸...
The science of electrostatics lay dormant for about 2,000 years.静电学沉睡了大约2,000年.By combining electrostatics with photoconductivity, Carlson had found the right basic concept.卡尔森把静电学和光电导性结合起来, 得出了正确的基本概念.Electrostatics ref...
He had a morbid fascination with blood.他对血有着一种病态的喜好。...morbid curiosity about the convicted murderer.对被定罪的杀人犯病态的好奇Some people have a morbid fascination with crime.一些人对犯罪有一种病态的痴迷。The book is not as morbid as it sounds.这本书...
not change by an iota丝毫不变Our credit standards haven't changed one iota.我们的信贷标准一点都没有变。There is not an iota of truth in his story.他的故事没有一点是真的。He's never shown an iota of interest in any kind of work.他从来没有对任何工作表现出...
最好的雕刻工具是锋利而柔韧的长刻刀。The best carving utensil is a long, sharp, flexible knife.刻刀可象绘图笔一样,固定在简易的刀架上.The cutter can be mounted like a pennib in a simple holder.卡萝尔又在捉摸着桌上那把雕刻刀了.Carol again studied the carving - knife on the t...