您要查找的是不是：
- The purpose of energy-saving and ejection-decreasing was accomplished by rasing alkali fastness,deep dyeing,solubility and fixation of reactive dyes. 通过提高染料的耐碱性、溶解度、染深性以及固着率等方面来达到节能减排的目的。
- We guarantee the fastness of these dyes. 我们担保这些染料不褪色。
- This kind of soil contains much alkali. 这种土壤含碱丰富。
- He worked very fast, insomuch that he was through in an hour. 他工作得很快，一小时内便做完了。
- He's not a fast horse but he's certainly a stayer. 这匹马跑得不快，但很有耐力。
- Bind the rope fast lest it should come loose. 把绳子绑牢，免得它松脱。
- Bill has a feeling he is on a fast track. 比尔感觉到他正快速迈向成功。
- alkali fastness 耐碱坚牢度
- A car journey is as fast as a train journey. 乘汽车旅行跟乘火车旅行一样快。
- A car overtook me although I was going very fast. 我虽然开得很快，还是被一辆汽车超前了。
- I must be at Hudson before I break my fast. 吃早饭之前，我肯定已到哈得逊区。
- Let's walk fast in order to keep warm. I'm cold. 咱们快些吧，以保持身体暖和。我感到冷。
- I can move very fast across the ice on skates. 我穿着冰鞋在冰上滑得很快。
- He ran fast enough to catch the thief. 他跑得飞快，足以抓住那小偷。
- He stuck hard and fast to his principles. 他坚定不移地坚持自己的准则。
- His head was stuck fast in the railings. 他的头卡在栅栏里动弹不得。
- His wife admonished him not to drive too fast. 他的妻子警告他开车不要超速。
- Cyclization occurs readily with dilute alkali. 遇到稀碱就容易环化。
- The acid and alkali are combined into salt. 酸与碱化合成盐。
- This kind of fast food is not fit for my appetite. 这种快餐不适合我的口味。
