common ragweed

common ragweed 基本解释

un. 美洲豚草
[网络] 普通豚草；普通的豚草；猪草

common ragweed 用法和例句

1、Studies on cytomorphology of common ragweed stamen abortion induced by Ethrel

乙烯利诱导豚草雄蕊败育的细胞形态学观察

2、BIOLOGICAL CHARACTERS, ENCROACHING HABIT AND CONTROL STRATEGY OF COMMON RAGWEED IN SHANGHAI AREA

豚草生物学特性, 为害习性及防除策略

重点词汇

common adj. 普通的；通俗的；[数学]公共的；共有的 n. [法律]（对土地、水域的）共有权；公共用地；普通；平民

ragweed n. 豚草 [医] 豚草, 豕草