兴奋性刺激超过某一临界值以前毫无反应.Nothing happens until the excitatory stimulus exceeds a certain'threshold'value.临界点所对应的刺激强度为临界值.The ceitical valueis stimulus intensity corresponding to the critical point.因为9.55>3.78, 其中3.78...
In the main, children are taboo in the workplace.工作场所基本上禁止儿童进入。In the main rooms red-hot radiators were left exposed.在主室里，炽热的散热器暴露在外。Reviews are distilled from articles previously published in the main column.述评是从先前刊登在主要...
那辆失控的车猛冲到一条长椅上，撞伤了一对老夫妇。The runaway car careered into a bench, hitting an elderly couple.他们猛冲到入口，强行闯入。They rushed the entrance and forced their way in.我猛冲向前要打他。I lunged forward to try to hit him....
Why are they so malevolent to me?他们为什么对我如此恶毒?We must thwart his malevolent schemes.我们决不能让他的恶毒阴谋得逞.Her stare was malevolent, her mouth a thin line.她目光狠毒，唇紧抿。...
A method for the determination of micro amounts of vanadium in ferrochromium was presented.用催化动力学示波极谱法测定铬铁中微量钒.Objective To explore the determination method of Vanadium content in cassia seed.目的探讨富钒决明子芽中钒含量的测定方法.Vanadium...