The relationship of this geometry to Riemann's varieties was not clear.这种几何和Riemann几何的关系是不清楚的.He could not understand Riemann's work on Abelian functions nor Roch's contributions in his dissertation.他不能理解R...
The soil proved too infertile to sustain real pasture or arable crops.这土壤被证明太贫瘠,不能真正用作放牧或种植作物。The cash dividends they get from the cash crop would sustain them during the lean season...从经济作物中获得的收益能帮助他们度过不景气的时期。...a singe...
The moment she saw it, she blushed and hurriedly left the room.她一看到这一幕就脸红了，连忙匆匆走出了房间。"Hello, Maria," he said, and she blushed again.“你好，玛丽亚，”他说，这让她脸上又泛起了红晕。He blushed when the pretty girl gave him the eye.那位漂亮的女孩向他抛媚眼时,他...
I should like to enroll all my children in the swimming class.我愿意让我的孩子们都参加游泳班.I must enroll the children for piano lessons before next week.我必须在本周内给孩子们报名学钢琴课.They enroll him as a member of the club.他们吸收他为俱乐部会员....
At the end of the second week, my skin erupted in pimples.第二周周末，我的皮肤上突然出现了丘疹。...spots and pimples...斑点和丘疹Never squeeze blackheads, spots or pimples.千万不要挤黑头、小肿块或粉刺。His face has now broken out in pimples.他脸上突然起了丘疹.His face...