溶液里的维生素比固体食物里的维生素受到的影响更大。Vitamins in solution are more affected than those in solid foods.将硫酸盐加入该溶液会产生沉淀.Adding sulphate to the solution will give a precipitate.水能把樟脑从其酒精溶液中淀析出来.Water precipitates camphor from its alcoho...
...as if he were a pesky tourist asking silly questions of a busy man.好像他是个让人讨厌的旅客，尽向忙碌的人问些愚蠢的问题Those pesky people are really annoying.那群讨厌鬼真叫人讨厌.And what about those pesky imbalances?而且烦人的全球失衡问题怎么办 呢 ?Those pesky salesm...
她滤煮好咖啡，然后把羊角面包放进烤箱加热。She percolated the coffee and put croissants in the oven to warm.咖啡正在滤煮,过两分钟就好.Coffee is being perked and will be ready in two minutes.你能闻到正在厨房里滤煮的咖啡味 吗 ?Can you smell the coffee perking in the kitch...