heart leaf

同根派生

Pieris rapae distributed mainly on heart leaves and back of inner leaves of cabbage plant, and Lipaphis erysimi distributed widely in cabbage plants.
害蟲優(yōu)勢種菜青蟲主要分布于甘藍心葉和內(nèi)層葉反面，而菜蚜分布較廣。
The results showed that the newly hatched larvae preferred to feeding on glandless cotton and the 3rd instar larvae to feeding on heart leaves of corn.
結(jié)果表明:初孵幼蟲嗜食無毒棉棉葉,3齡幼蟲則喜食玉米心葉。5齡幼蟲在甜玉米上的取食次數(shù)最多,取食總時間最長,在有毒棉上的取食時間最短。
My heart beat thick in the course of the interview.
在面試過程中我的心跳得厲害。
Mr Jones has a long history of heart trouble.
瓊斯先生有長期的心臟病史。
More than once I've felt my heart slip a cog.
我不止一次感到心臟突然停跳一下。