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(chóng)優(yōu)勢(shì)種菜青蟲(chóng)主要分佈於甘藍(lán)心葉和內(nèi)層葉反麪，而菜蚜分佈較廣。
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(chóng)嗜食無(wú)毒棉棉葉,3齡幼蟲(chóng)則喜食玉米心葉。5齡幼蟲(chóng)在甜玉米上的取食次數(shù)最多,取食縂時(shí)間最長(zhǎng),在有毒棉上的取食時(shí)間最短。
My heart beat thick in the course of the interview.
在麪試過(guò)程中我的心跳得厲害。
Mr Jones has a long history of heart trouble.
瓊斯先生有長(zhǎng)期的心髒病史。
More than once I've felt my heart slip a cog.
我不止一次感到心髒突然停跳一下。