您要查找的是不是：
- This is a typical staining reaction for sarcomas. 这是一种典型的肉瘤染色反应。
- Polychromatophilic stain reaction 多染性染色反应
- He vainly tried to mark the defacing stain out. 他试图除去有损外观的污迹，但没有成功。
- I put the shirt in soapy water to soak out the stain. 我将衬衫浸在肥皂水里以去除污渍。
- I scrubbed hard at the stain to see if I could get it off. 我使劲擦这个污迹，看能不能将它去掉。
- I am afraid you must wash out this stain. 恐怕你必须洗掉这个污渍。
- The stain on his shirt is difficult to clean off. 他衬衣上的污点很难去除掉。
- This gastric adenocarcinoma is positive for cytokeratin by immunoperoxidase.This is a typical staining reaction for carcinomas and helps to distinguish carcinomas from sarcomas and lymphomas. 图示免疫酶原染色下胃腺癌的胞浆角蛋白，此为癌的典型染色反应，可鉴别肉瘤与淋巴瘤。
- I rubbed hard but the stain just wouldn't go. 我使劲擦也擦不掉那污迹。
- Such a man is a stain to humanity. 这种人是人类的耻辱。
- There's an ink stain on your shirt. 你的衬衫上有一个墨水斑。
- Could I ask for your reaction to this policy? 我能问一下您对这个政策的反应吗？
- He left the court without a stain on his character. 他经法庭一役，人格丝毫无损。
- He's got an ink stain on his shirt. 他衬衫上有块墨渍。
- A reactor is a container for chemical reaction. 反应器是进行化学反应的容器。
- The ink made an indelible stain. 墨水留下一个洗不掉的污渍。
- How much stain should I buy for the table? 给这张桌子上色，我得买多少颜料？
- I'm displeased at your reaction. 我对你的反应很不满意。
- The forces of reaction made reform difficult. 反动势力给改革造成了困难。
- His reaction on this matter is unexpected. 没料到，他对这件事的反应是这样的。
