您要查找的是不是：
- Or, if you are unwilling to look at it closely, examine it with a piece of pH test paper (litmus paper). 在学术界及营养学上，一般将食品分成酸性食品和碱性食品两大类。
- Determining pH of gastric juice and pepsin with the method of accurate pH test paper and kinetic,gastric juice on an empty stomach is drawed through gastroscope. They are compared among the aged group,middle aged group and youngsters group. 方法 :经胃镜抽取空腹胃液 ,以精密pH试纸及动力法测定胃液 pH值和胃蛋白酶 ,以老年组与中年组及青少年组对比。
- 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。
- Congo red pH test paper 刚果红pH试纸
- accurate pH test paper 精密pH试纸
- pH test paper 氢离子指数试纸,ph 试验纸
- universal pH test paper [化] pH万用试纸
- 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。
- 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。
- You'd better go through your test paper again. 你最好把考卷再看一遍。
- Have you checked your test paper?--Yes, I have. 你检查了你的考卷吗？检查了。
- Have you checked your test paper? --Yes,I have. 你检查了你的考卷吗?检查了。
- He is answeringthe test paper busily. 他正忙着答考试卷。
- He ruled the test paper carefully. 他小心地在考卷上画直线。
- Please make five copies of the test paper. 请将这份试卷复制五份。
- Have you checked your test paper? --Yes, I have. 你检查了你的考卷吗?检查了。
- I want to use this student's test paper. 我想提调一下这位同学的期末考试试卷。
