Stem erect or floating, elongate, 5 - angled, nodes often with adventitious roots.茎直立或漂浮, 拉长, 5具角, 节通常具不定根的.He walked at a rapid pace with his back straight and his head held erect.他昂首挺胸地快步而行。Stand reasonably erect, your...
Major's reply came as a complete surprise to the House of Commons.梅杰的回答让众议院大吃一惊。The visitor's gallery in the House of Commons was full.下议院的旁听席上坐满了人.The poor orphans were kept on short commons.贫苦的孤儿们吃不饱饭....
这时,除了最死硬的顽固分子以外,所有人的情绪都变了.This changed the temper of all but the most bards.死硬的房地产“信徒”,对此感到震惊、沮丧并不奇怪.The shock and dismay of die - hard real estate believers is not surprising.其他地方, 防暴警察追逐着小群死硬的反对者, 不时鸣枪警告.In other spots...
在这种情形中,有两种几乎不能互变的变态.There are two almost non - interconvertible modifications.酮及烯醇互变是互变作用最普通的现象, 它们都是真实的化学实体.Keto - enol tautomerism is the most common tautomery phenomenon. Keto - enol themselves are the real chemical s...