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blotch的意思

blotch

英 [blt] 美 [blɑt]

n. 斑点；污点；疙瘩
vt. 弄脏

blotch

助记提示

1、blot + botch.

英文词源

blotch (n.): c. 1600, perhaps a blend of blot and botch or patch.

双语例句

1. His face was covered in ugly red blotch es.: 他脸上有许多难看的红色大斑点.

2. But there had no blotch in negative control.: 而阴性(空白)对照则相对应位置上无斑点.

3. In this paper , the occurrence of watermelon bacterial fruit blotch was first reported in Jilin province.: 首次报道了西瓜细菌性果斑病在吉林省的发生.

4. Sooty blotch has become one of the most important diseases on many ornamental plants.: 实践证明煤污病是园林植物的一类重要病害.

5. Far below, the railroad yard squealed, a small busy blotch on the ancient silent desert.: 远在山下, 铁路停车场里还在呜呜作响,发出铿锵的声音,在这片古老、沉寂的沙漠中只是一个忙忙碌碌的小斑点.

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