"I actually live near Chester." — "Whereabouts?"“我实际上住在切斯特附近。”——“具体在哪里？”Whereabouts in Liverpool are you from?你从利物浦什么地方来的？Whereabouts are you living?你的详细住址是哪里？...
In 1857 Mendel started experimenting with peas in his monastery garden.1857年，孟德尔开始在修道院的菜园里用豌豆做实验。The pupils are experimenting on frogs.学生们正用青蛙做试验.I enjoyed experimenting with colours— it took me back to being five years ...
I incurred his displeasure by refusing the invitation.我因拒绝邀请而惹怒了他。His face was unmoved, but on his lips there was a trace of displeasure.他脸上没有丝毫表情，但嘴角流露出一丝不悦。He scowled his displeasure.他满脸嗔色.My imprudent utterances incur...
线粒体的退化是花粉败育中最早发生的现象之一.The degeneration of mitochondria is one of the earliest events in pollen abortion.最后受精的基生胚珠经常败育.Frequently the basal ovule, which is the last one to be fertilized would abort.同时该不育系小花败育日渐严重,制种产量极低, ...