Peter was dejected his confidence in tatters.彼得精神沮丧, 信心皆无。Peter was dejected,his confidence in tatters.彼得精神沮丧,信心皆无。Everywhere wallpaper hung in tatters.到处垂挂着破碎的壁纸。I was shocked to see him in tatters.见他衣衫褴褛, 我大吃一惊。...
Using a pestle and mortar, pulverise the bran to a coarse powder.用杵和臼，将麸皮磨成粗粉。He ground the rock candy with a mortar and pestle.他自己动手用研钵和杵把冰糖研成粉。The pellet with the poison's in the vessel with the pestle?带有毒药的小球放在带有...
Loteprednol etabonate was synthesized through oxidation, acylation, hydrolysis and chloromethylation from the starting material prednisolone.以泼尼松龙为原料,经氧化 、 酰化 、 水解成盐、氯甲基化成酯制得氯替泼诺.An enzyme that catalyzes the hydrolysis o...
His letter poses a number of puzzling questions.他的信中提出了许多令人困惑的问题。This poses a threat to agriculture and the food chain, and consequently to human health.这会对农业和食物链造成威胁，由此而危及人的健康。The high cost of oil poses serious problems...
The doctor knew that the wounded soldier's life was despaired of.医生知道那伤兵的生命已经无望.Most scientists despaired of ever knowing the physical nature of the stars.大多数科学对了解恒星的物理性质失去了信心.She stood at the corner of Main Street ...
Right now I'm in need of a little filial affection.此刻我需要的是一份孝心。The children treated their parents with filial respect.这些孩子孝敬他们的双亲.She at least can best judge who is the tender filial - hearted child.至少她最善于辨别,谁对她最体贴,...