加入好的淀粉溶液指示剂,这时溶液变成兰色.Upon the addition of a good starch indicator a blue solution results.指示剂选择不适当可能给音量分析带来重大误差.Improper choice of indicators can introduce serious errors into volumetric work.目前蔬菜的热烫终点以过氧化物酶作为指示剂来确定.Pres...
The park wore an aspect of utter dreariness and ruin.园地上好久没人收拾,一片荒凉.There in the melancholy, in the dreariness, Bertha found a bitter fascination.在这里,在阴郁 、 倦怠之中, 伯莎发现了一种刺痛人心的魅力.This dreariness is the beginning and also t...
我看见树叶上有一只闪闪发光的绿色甲虫.He saw a shiny green beetle on a leaf.那个盘子镀有闪闪发光的金子.The plate is overlaid with glittering gold.[谚]发光的东西未必都是黄金.All that glitters is not gold....