cope 短语，cowpea是什么意思

cowpeas怎么读，cowpeas什么意思，cowpeas短语和例句

cowpeas怎么读，cowpeas什么意思

英 美 

• n. [园艺]豇豆（cowpea 的复数形式）

cowpeas 常用句子

1.There, the staples are millet, cowpeas, and a drought-resistant variety of sorghum known as guinea corn.

在那里，主食是小米，豇豆以及一种称为苞米的抗旱高粱品种。

2.Cowpeas are an important crop in many African countries.

黑眼豆是很多非洲国家的重要作物。

3.The Mosaic diseases found on beans, hyacinth dolichos and cowpeas in Guan – zhong Plain in Shaanxi is caused by CMV. The virus belongs to the leguminous systematic group.

关中地区引起菜豆、豇豆及扁豆花叶、皱缩等症状的是黄瓜花叶病毒(CMV)，属豆科系统群。

4.Cowpeas have a number of advantages over groundnuts.

与花生相比豇豆有好几种优点。

5.Production of cowpeas grew by more than 250 percent during the 1970s, while the area planted expanded by almost 70 percent.

在七十年代中，豇豆的生产增长了25%以上，而种植面积几乎扩大了70%。

6.In the 1970 s, prices of millet, sorghum, and cowpeas rose faster than those of groundnuts.

七十年代，小米，高粱和豇豆的价格上涨得比花生的快。