The instructors were slacking on the job.教员们对工作松松垮垮.He had never let a foreman see him slacking.他从未在哪个工头面前表现出丝毫懈怠。The rain was slacking and we were moving along.雨稀松下来,而我们又走动了....
Swimming is helpful for bones that are porous and weak.游泳有助于改善骨质疏松和骨骼脆弱。The water slowly drained away, down through the porous soil.水慢慢流走了，渗入了疏松的土壤。He added sand to the soil to make it more porous.他往土里掺沙子以提高渗水性能....
用榨汁机将杏打成糊状，直至完全搅匀。Puree the apricots in a liquidiser until completely smooth.他用电动榨汁机榨取新鲜的橙汁.He makes fresh orange juice with an electric extractor.目前的产品主要有食品搅拌机 、 榨汁机 、 全自动豆浆机等.Current product basically has food mixer, j...
Paradoxically, another glutamate - booster , D - cycloserine, is being tested not to enhance memory, but to abolish it.矛盾的是, 另一种谷氨酸酯提升剂, D-cycloserine测验表明不能增强记忆, 反而是相反....