UV Spectrophotometric Target Factor Analysis (TFA) was used for the simultaneous determination of four components (aceta......

传统沥青四组分分离方法采用双链球加压,经柱层析法进行分离,现采用减压柱层析分离方法,通过真空表精确控制系统内压以提供稳定压......

吡唑并[3,4-b]吡啶可用作HSP90抑制剂、FGFR激酶抑制剂、mGluR5正变构调节剂等.现有的合成方法存在容易爆炸、产率不高、时间过长......

通过对《组团计调操作》课程中“往返交通安排”教学单元为例，运用四元教学设计方法进行设计与实施，对学习任务、学习内容、教学策略......

Herein we report an efficient organocatalyst for the multicomponent Hantzsch reaction under mild condition.The product e......

吹填土路基在荷载作用下会发生较显著的变形,危害极大。因此,为探究吹填土的固结变形规律,进行了分级加载固结试验。结果表明：分级......

Based on the principle formula for the four-component strainmeters, we can directly obtain the specific plane strain, sh......