黎明的时候, 破洞终于合拢了.At dawn, the breach was closed at last.大坝一定要在雨季开始以前合拢, 否则就会前功尽弃.The dam must be closed before the rainy season sets in, or all our labour will be lost.我要合拢双手祈求你的怜悯.She will put her hands together and pray ...
She was unable to keep back her tears, and wept freely.她抑制不住泪水, 痛痛快快地哭了起来.A slow learner can keep back the whole class.反应迟钝的学生会影响全班的进步.I asked the spectators to keep back from the sideline.我要求观众们不要走近边线....
The process of truncating is called rounding down.这个截断的过程叫做往下舍入.Truncating is safer than overrunning the array, but it is still an error.截短字符串比数组溢出要安全, 但这仍是错误的.There is abundant academic thinking and methods of truncatin...
The imminence of their exams made them work harder.考试即将来临，迫使他们更用功了。The harder the brake pedal is pressed, the greater the car's deceleration.刹车踩得越用力，车子减速越猛。It is getting harder for the president to dissociate himsel...
"It's corned beef and cabbage," said Malone. "Yuk," said Maureen.“这是咸牛肉配卷心菜。”马隆说。“呃，”莫琳表示反感地说了一声。Cut the cabbage into fine long shreds.将卷心菜切成又细又长的丝。Finely shred the carrots, cabbage and cored apples.将胡萝卜、卷心菜切成细丝并给苹果...
Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation, hydrogenation, cyclization with an overall yield of 8.05 %.以苯甲酰氯为原料,经酰化, 还原, 环合等反应合成左旋西替利嗪盐酸盐,反应总收率为8.05%....