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.
害虫优势种菜青虫主要分布于甘蓝心叶和内层叶反面，而菜蚜分布较广。
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.
结果表明:初孵幼虫嗜食无毒棉棉叶,3龄幼虫则喜食玉米心叶。5龄幼虫在甜玉米上的取食次数最多,取食总时间最长,在有毒棉上的取食时间最短。
My heart beat thick in the course of the interview.
在面试过程中我的心跳得厉害。
Mr Jones has a long history of heart trouble.
琼斯先生有长期的心脏病史。
More than once I've felt my heart slip a cog.
我不止一次感到心脏突然停跳一下。