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...
一场雨后显得愈加葱绿的高尔夫球场草地上,散放着一些带有色彩缤纷的帆布华盖的高尔夫小车.Golf carts with bright canvas canopies wandered the raingreen fairways.树木在春日下鲜艳夺目, 撑起半透明的华盖.Spring trees glow in the daytime , spreading translucent canopies.有人擎着一顶华丽的华盖遮在他的头上.O...
Ridding of sediment or other other undesired elements.除去沉积或其它不需要的东西.Therefore, like Dadaist artists , he started by ridding the art images off their symbolic elements.所以和达达艺术一样, 他首先驱除的是艺术图像中的象征主义因素.Used for muscular atro...
Every year more adventurers sailed west from Spain.每年有更多的冒险家从西班牙向西航行.When we think of adventurers, many of us conjure up images of larger-than-life characters trekking to the North Pole.一想到探险者，我们很多人脑海中浮现的便是长途跋涉前往北极的非凡人物形...