1、The predacious ability of fifth instar nymph and adult is larger.
隨著日本高姬蝽蟲齡的增長(zhǎng),取食量增大,其中5齡若蟲和成蟲的捕食作用較大.

2、The wing buds were found on the 4 th instar dorsal view.
四齡若蟲由背面觀具明顯翅芽；

3、With 8th instar nymphs, the critical period for regeneration was from 20 to 26 days-old.
以8齡若蟲為研究對(duì)象，發(fā)現(xiàn)其再生臨界期為20 ~26日齡。

4、The enzyme activity of the 5th instar was the highest and that of the pupa was the lowest.
結(jié)果表明，不同蟲態(tài)及蟲齡的多酚氧化酶活力有很大的不同，其中以5齡幼蟲酶活力最高，蛹酶活力最低。

instar翻譯

n. 齡(幼蟲兩次蛻皮間的蟲期)【醫(yī)】 齡[蟲](幼蟲兩次蛻皮之間) 詳情