blotch
?? 發(fā)布時間：2026-07-01 03:35:14
英 [bl?t?]
美[blɑt?]
- n. 斑點；污點；疙瘩
- vt. 弄臟
GRE暢通詞匯
詞態(tài)變化
復(fù)數(shù):?blotches;
助記提示
1、blot + botch.
英文詞源
- blotch (n.)
- c. 1600, perhaps a blend of blot and botch or patch.
雙語例句
- 1. His face was covered in ugly red blotch es.
- 他臉上有許多難看的紅色大斑點.
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- 2. But there had no blotch in negative control.
- 而陰性(空白)對照則相對應(yīng)位置上無斑點.
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- 3. In this paper , the occurrence of watermelon bacterial fruit blotch was first reported in Jilin province.
- 首次報道了西瓜細菌性果斑病在吉林省的發(fā)生.
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- 4. Sooty blotch has become one of the most important diseases on many ornamental plants.
- 實踐證明煤污病是園林植物的一類重要病害.
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- 5. Far below, the railroad yard squealed, a small busy blotch on the ancient silent desert.
- 遠在山下, 鐵路停車場里還在嗚嗚作響,發(fā)出鏗鏘的聲音,在這片古老 、 沉寂的沙漠中只是一個忙忙碌碌的小斑點.
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