研究N - 乙酰氨基葡萄糖在水溶液中的变旋行为.To mutarotation of N - acetylglucosamine in water was studied specific rotation.为存在变旋行为的糖及糖苷类化合物的研究提供了准确可行的方法.The study has provided available and reliable method for the mutarotation of water....
Hold the ` handrail for safety , eg while descending steps.抓住扶手以防倒(如下楼时).When travelling at bus or metro, please hold the handrail.坐公交或地铁时, 请抓紧扶手.Untie the handrail rope. Get ready the fenders.解开扶手绳, 准备好护舷的垫子.Fix and tig...
His two-story brick home was graced with a patio and surrounded by tall, leafy trees.他那两层高的砖房有一个漂亮的露台，四周环拥绿叶成阴的大树。The common or pop purple foxglove produces pretty flowers along stamp leafy stem called a spike.普通紫色的毛地黄会开...
标出在Wh - 问句中,wouldyou和couldyou是如何被简化的?Note how would you and could you are reduced in Wh - questions.简化的理想模型可代替复杂的系统.The complicated system maybe represented by a simplified conceptual model.必须牢记这种简化的后果.These simplificati...
她摇动摇篮哄婴儿入睡。She rocked the baby to sleep in its cradle.扎着打褶装饰织物和蓝色缎带的摇篮a cradle swathed in draperies and blue ribbon婴儿在摇篮里被摇得睡着了.The baby was rocked to sleep in a cradle....
Angela Bassett has won critical acclaim for her excellent performance...安吉拉·贝塞特凭借其出色的表演赢得了评论界的好评。The hot air permitted higher speeds before the critical Mach number was exceeded.热空气可使之在超过临界马赫数之前达到更快的速度。Preoperative pulmo...