您要查找的是不是：
- test paper of cobalt chloride 氯化钴试纸
- paper of cobalt chloride, test 氯化钴试纸
- Cobalt Chloride Test Paper method 氯化钴试纸法
- The shading of the color can be varied to match natural hues very closely by increasing or decreasing the amount of cobalt chloride. 通过增加或减少氯化钴的用量能够调节颜色的深浅程度使其和天然颜色非常相近。
- It will be wise to go over your test paper again. 还是把您的考卷再检查一遍的好。
- He is answering the test paper busily. 他正忙着答考试卷。
- Please make five copies of the test paper. 请将这份试卷复制五份。
- The results show that a little amornt of sulfosalts is good for carbonylation of cobaltous chloride, too much of sulfosalts added is harmful to the carbonylation. 结果表明少量的含硫化合物可以引发钴盐的羰化反应，过多的添加则会阻断氯苄羰化反应的催化作用。
- Research for the test paper of nitrite 亚硝酸根试纸的开发与研制
- test paper of potassium iodide starch 碘化钾淀粉试纸
- test paper of zine iodide starch 碘化锌淀粉试纸
- The shading of the color can be varied to match natural hues very closely by increasing or decreasing the amount of cobalt chloride 通过增加或减少氯化钴的用量能够调节颜色的深浅程度使其和天然颜色非常相近。
- The series of cobalt and nickel catalysts are on the same level. 钴系与镍系催化剂的效果相当 ;
- He erased pencil marks form the test paper and handed to the teacher. 他擦去试卷上的铅笔笔迹然后递给了老师。
- Combined chain manual paper of feeder. 送纸工作台采用组合,链条式手动送纸。
- The Times is a paper of long standing. 《泰晤士报》历史悠久。
- A paper of blankness I’m facing. 这张纸腾出了满满的空白。
- It would be wise to go over your test paper again. 还是把您的考卷再检查一遍的好。
- No. I didn't find any mistake in his test paper. 没错。我在他的试卷上没发现任何错误。
- No. I do not find any mistake in his test paper. 没错。我在他的试卷上没发现任何错误。
