larvae live in and feed on growing or stored beans
bean weevil的用法和樣例：
例句
Environmental manipulations were used to explore the effects of larval competition on the life history strategy of the bean weevil, C. maculatus. 試驗中取有或無幼蟲競爭經歷之四紋豆象雌蟲，提供寄主豆不足與充裕兩種資源狀況，以比較兩者在成蟲期生活史特徵表現上之差異。
The possi bility of identifying the species of bean weevils by using the electophoresis method on larval lipase isoenzyme was discussed. 由此探討利用酯酶同工酶電泳法鑒別豆象的可能性。
