Objective To compare influence of various DNA fixation methods on hybridization of PCR products of M. tuberculosis.
目的比较各种DNA固定方法对结核分枝杆菌pcr产物杂交结果的影响。
AIM To examine and compare influence and time dependence of head up tilt (HUT) or standing (STD) on decline of contraction responses of rat femoral artery caused by simulated weightlessness.
目的观察和比较头高位（HUT）与站立位（STD）对模拟失重所致股动脉收缩反应性降低的影响及其时间依赖性。
It is also hard to compare the influence of television with the printed word.
而要比较电视与纸质媒体的影响力亦同样困难。
应用推荐