It is a very pretty butterfly, with a 2 inch wing span.这是一只非常美丽的蝴蝶，翼展2英寸。She's like a butterfly. She flits in and out of people's lives.她像一只蝴蝶，每天在人前人后飞来飞去。the life cycle of the butterfly蝴蝶的生活周期...
The gaudy butterfly is sure that the flowers owe thanks to him.浮华的蝴蝶却相信花是应该向它道谢的.But by the fifth year of restoration, the Edwards hairstreak butterfly was everywhere on the site.到了重建后的第五年, 爱德华兹细纹蝶已经在这个地区满天飞舞了.A butterfl...
Her cheeks began to fill out after she’d been in the convalescent hospital for a couple of months.在疗养院养了两个月以后,她的脸渐渐变圆了。Her cheeks were puffy with crying.她哭得面颊浮肿。He found the man's cheeks and raked them with his nail...
He was constituted chief adviser.他被任命为首席顾问.The club was constituted to cater the young's taste.这个俱乐部是为满足年轻人品位而设立的。They constituted a near - insuperable obstacle to the besieging infantry.它们就会形成围城步兵几乎不可逾越的障碍....
The soft - sensing prediction model - centration of citric double - effect evaporator process is founded on the PCA - BP neural network.笔者采用PCA -BP 神经网络建立了蒸发过程出料液浓度软测量预测模型....
Her dreams were troubled, reflecting the tenor of her waking hours.她在梦中焦虑不安，反映了她白天生活的基调。She slept fitfully, her mind crowded with confusing dreams.她时睡时醒，脑子里做着各种怪梦。She had already achieved success beyond her wildest dream...
Success is not final, failure is not fatal: it is the courage to continue that counts.--Winston Churchill成功不是终点，失败也并非末日，最重要的是继续前进的勇气。It is impossible to say who struck the fatal blow.很难判断是谁给了致命的一击。Statistically, ninety-e...