来自阔叶树或针叶树寄生的菌系间融合是普遍的.Fusions were common between strains from deciduous hosts or coniferous hosts.榆树是一种高大的阔叶树.An elm is a type of large tall broad - leaved tree.大部分植被由各种针叶树类和阔叶树类构成.A variety of conifers and hardwoods ma...
They set the pace in cutting ozone-damaging emissions.他们在减少破坏臭氧层的气体排放量方面走在了最前面。Most scientists accept that climate change is linked to carbon emissions.大多数科学家都相信气候变化与排放的含碳气体有关.Dangerous emissions radiate from plutonium.危...
成天受嘲讽是很令人泄气的.It's very discouraging to be sneered at all the time.上座人数一直持续下降，使得戏剧导演产生悲观泄气的情绪。Attendance figures had been steadily dropping, creating a mood of doom and discouragement among theatre directors.令人泄气的环境对...
我想所有的蜜月多多少少都是相似的.I suppose all honeymoons are more or less alike.双亲本子代的生活力多半是相似的.The vigour of two - parent progenies was likely to be similar.狄氏剂与艾氏剂有关,对蚯蚓的毒性是相似的.Dieldrin is related to aldrin, and its toxicity to earth...