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- Methods The diagnostic accuracy of UBT in the diagnosis of Hp infection with reference to histology (HE and Warthin Starry stain) was analyzed and the UBT results (DOB values) among the groups of gastritis with different degrees of severity were compared. 方法 以病理组织学为对照，分析UBT对Hp 诊断的准确性并比较不同细菌感染密度以及不同炎症细胞浸润程度时UBT结果（DOB值） 的差异。
- 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 met him on a starry winter evening. 我是在一个满天星斗的冬夜遇到他的。
- 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。
- 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。
- He left the court without a stain on his character. 他经法庭一役，人格丝毫无损。
- The astronomer looked at the starry sky, trying to locate Centaur. 这位天文学家看著满天星斗的天空,试著找到半人马星座。
- He's got an ink stain on his shirt. 他衬衫上有块墨渍。
- 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？
- These carpets won't stain easily. 这些地毯不易弄脏。
- He looked at the starry heavens. 他瞧着布满星星的天空。
- Cold water should take that stain out of your skirt. 用凉水可洗去你裙子上的污迹。
- My favorite painting is Starry Night by Van Gogh. 我最喜欢的画是梵高的《星夜》。
- The starry sky is their auditorium. 巴黎人热爱自己的音乐，繁星点缀的天空，就是他们演奏的大礼堂。
