The coal spontaneous combustion in the goaf is one of the main coal disasters.采空区煤炭自燃火灾一直是我国煤矿的主要灾害之一....ecological disasters, such as the destruction of rainforest.雨林破坏等生态灾难The reinsurance market has been bloodied by di...
Natural disasters have obvi-ously contributed to the continent's economic crisis.很显然，自然灾害也是造成该大陆经济危机的原因之一。The accident has echoes of past disasters.那起事故仿佛是过去灾难的重现。disasters such as floods and famine水灾和饥荒这一类灾难...
Objective a method for determination of hesperidin in Muxiangshunqi pills by HPLC.目的:采用HPLC测定木香顺气丸中橙皮苷的含量.Based on the polarographic catalytic wave, a new method for the determination of hesperidin was proposed.在该波的基础上, ...
She was awarded a certificate of merit for her piano - playing.她获钢琴演奏优秀奖状.We marvelled at his excellent piano playing.我们对他那绝妙的钢琴演奏感到惊奇.As piano - playing, it was perhaps abominable, but as music it was something real.作为钢...
"No problem," he said jovially.“没问题，”他高兴地说。" Hello, Wilson, old man,'said Tom, slapping him jovially on the shoulder. " How's business? "“ 哈罗, 威尔逊, 你这家伙, ” 汤姆说, 一面嘻嘻哈哈地拍拍他的肩膀, “ 生意 怎么样 ? ”Hall greeted him jovia...
学生能利用自然发音法的规则熟悉英语单字.Students can be more familiar with the English vocabulary by the instruction of phonics.为什麽那麽多语言学家、心理学家强烈反对放弃自然发音法?WHY DID SO MANY LINGUISTS and psychologists object strongly to the abandonment of pho...
We basked in the afterglow of victory.我们沉浸在胜利的余晖中.In the dusk, a thread of afterglow still lingers in the sky.傍晚时分, 天边还残留有一缕落晖.The Average Afterglow Of All Specimens Shall Not Exceed 15 seconds.所有样本的平均余燃不得超过15秒钟....