As regarded its origin there were various explanations, all of which must necessarily have been conjectural.至于其来源,则有着种种解释, 当然都是些臆测.Theories about the extinction of dinosaurs are still highly conjectural.关于恐龙灭绝的理论仍然是带有很强的...
内陆的平地和山谷中种着茂密的椰子树。The interior flatlands and valleys are thickly planted with coconuts.他们花了36个小时穿过茂密的莫桑比克丛林。They walked through the dense Mozambican bush for thirty six hours.2,000万年前，爱达荷州到处都是茂密的原始森林。Twenty million years...
大多数落叶松具有脆弱的枝条,并且下部枝条开花较少.Most larches have brittle branches and produce relatively few flowers on lower branches.这棵松树是落叶松, 适合生长在温带.This pine is called the larch, it grows well in temperate zones.研究了国产落叶松胶合板覆板冲击载荷结构性能.The...
他的行动伴随着一串冗长含糊的独白。His actions were accompanied by a rambling monologue.你什么时候开始表演独白喜剧的？When did you start doing stand-up?喜剧演员讲了一长段由笑话组成的独白.The comedian gave a long monologue of jokes....
这块布被蠹虫蛀坏了.This piece of cloth was eaten by a moth.二是松毛虫 、 森林鼠害 、 杨树食叶害虫等常发性病虫害;三是小蠹虫 、 萧氏松茎象等钻蛀性害虫.The key pests and rat and pine moth, forest rats, defoliator of the poplars , bristletail.综述了信息素在小蠹虫综合治理中的应用进展.The advanc...