单萜类化合物是植物挥发油的主要成份.The monoterpenoids are dominant components in the " volatile oils " of plant species.目的: 研究腺点金丝桃挥发油成分及相对含量.AIM : To study the constituents of Hypericum Scabraum. its percentage composition.方法: 采用水蒸气蒸馏法从...
婴儿猝死的现象仍然不可解.The phenomenon of cot death has yet to be explained.那个谜对我们仍然是不可解的.The riddle remains inscrutable to us.证据的重要性是神秘不可解的.This weight of evidence is something mystical and unanalyzable....
Douglas was a 29-year-old journeyman fighter, erratic in his previous fights.道格拉斯29岁，是个技术不错的拳击手，在以前的比赛中发挥不太稳定。Businessmen are displeased with erratic economic policy-making.商界人士对变化无常的经济决策很是恼火。The electricity supply here ...
He was looked down upon because of his egoism.他因自私而受人冷落.People shelve the out - of - fashion moral icon and espouse the philosophy of egoism.搁置了人民的时尚图标和拥护道德哲学的利己主义.Joel turned down all offer of help he badly needed becau...