单词
stain
读音
steɪn
美式
英式
词根
"Stain" 的词根是古英语 "stnian", 意为“给...上色”。
释义
vt. 玷污；败坏；给…着色 vi. 污染；被玷污；被染污 n. 污点；瑕疵；着色剂 [ 复数 stains 第三人称单数 stains 现在分词 staining 过去式 stained 过去分词 stained ]
例句
I rubbed at the stain on the cloth.
我擦了擦布上的污渍。
A dark red stain was spreading across his shirt.
一个暗红色的污渍正在他的衬衫上渗开。
Immaculate means "without stain."
无原罪就是“无污点“的意思。
I rubbed at the stain on the cloth.
我擦了擦布上的污渍。
A dark red stain was spreading across his shirt.
一个暗红色的污渍正在他的衬衫上渗开。
Immaculate means "without stain."
无原罪就是“无污点“的意思。
强化记忆
你可以联想到 "stain" sounds like "rain"，那么就可以想象下雨时衣服被弄脏的场景，从而帮助记忆。"Stain" 源自于11世纪的古英语 "stnian"，意为“上色”或“污染”。在欧美文化中，"stain" 除了实际含义外，还常用于比喻尊严、名誉或形象的玷污。
看视频学发音
So what really launched modern neurosciencewas a stain called the Golgi stain.And it works in a very particular way.
Basically, we've come up with a wayto stain tissueand color-code the surgical field.
So about a hundred years ago,some scientists invented a stain that would stain cells.And that's shown here in the the very light blue.
You take a stain, like acridine orangeor a fluorescent stain or Giemsa,and a microscope, and you look at them.
to many of these monsters.You take a stain, like acridine orangeor a fluorescent stain or Giemsa,
所属分类
出国,专升本-自考,专四专八,其他
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