stains是什么意思？

stains

• v. （使）染色( stain的第三人称单数 )，褪色，变污，玷污，败坏（名声）；

例句

• She washed away the stains. 她洗去了污迹。
• These stains won't easily wipe out. 这些斑点不易去掉。
• When a woman finds lipstick stains on her husband’s clothing or unfamiliar condoms in his pocket, it brings out the worst in her. 当一个女人在丈夫的衣服上发现口红印记或者在他的口袋中见到自己没见过的避孕套时，这对她来说是最坏的事了，什么事都做得出来。
• Deducting drop size and velocity from circular blood stains. 如何从循环的血液中降低血滴的大小和速度.
• Macular stains are ery light, pink or tan - colored birthmarks that are ery common and harmless. 色斑是浅色 、 粉红色或棕褐色的胎记,很常见而且无害.
• This treatment removes the most stubborn stains. 这个方法能清除大多数顽固污渍。
• Immunohistochemical stains were positive for Vimentin, Keratin and EMA to a certain degree. 免疫组织化学对波形蛋白(Vimentin) 、 角蛋白(Keratin)和上皮腺抗原(EMA)呈不同程度阳性反应.
• Final diagnosis of MFH was achieved based on histopathology and immunohistochemical stains. 最后的确定诊断有赖于组织病理切片以及免疫萤光染色等检查.
• It was said that washing powders containing enzymes remove stains more efficiently. 据说加酶洗衣粉除污更有效.
• Dual - action toothpaste with Xylitol and baking soda to remove stains and surface discolouration from teeth. 这种双重作用的牙膏,含有木糖醇和小苏打,能清除牙齿表层的污垢和污色.

柯林斯高阶英汉双解学习词典释义

• N-COUNT
  污迹;污渍
  A stain is a mark on something that is difficult to remove.
  例句
  Remove stains by soaking in a mild solution of bleach. 用温和的漂白剂浸泡以去除污迹。 ...a black stain. 黑色污迹
• VERB
  在…上留下污迹;玷污;染污
  If a liquid stains something, the thing becomes coloured or marked by the liquid.
  例句
  Some foods can stain the teeth, as of course can smoking. 某些食物会在牙齿上留下污渍，吸烟当然也会。