The central notion in commutative algebra is that of a prime ideal.交换代数中最核心的概念就是素理想.It'should be clear that vector addition is commutative.可清楚地看0剑0矢量加法满足对易律.The groups of the solvable equations are commutative.可解方程的...
Art is long , and time is fleeting.时光飞逝, 学艺无穷.The world is like a fleeting show.人世如白驹过隙.She wondered for a fleeting moment if he would put his arm around her.他会不会搂住自己，这个念头在她脑子里一闪而过。...
But in starvation ketone bodies replace glucose to an increasing extent.但在饥饿期,酮体就越来越多地取代了葡萄糖.Hit ketone to still do not come how should menstruation do?打了黄体酮还不来月经该怎么办?Immersion service in aromatic or ketone solvents and ...
His great arms dangle loosely at his sides, the palms of his hands open.他的一双粗大的胳膊软绵绵地垂在身子两旁, 手张开着.His thick arms crossed on his hogshead of a chest.他的粗手交叉抱在宽厚的胸前.She rubbed her arms, but they hurt and she desisted.她揉了揉胳膊...
How are you Lennox? Good to see you up and about.你怎么样，伦诺克斯？很高兴看到你能下床走动了。"Ah, Captain Fox," Martin McGuinness said affably. "Nice to see you again."“啊，福克斯上尉，”马丁·麦吉尼斯亲切地说，“很高兴再次见到您。”I'm so glad to see you back where y...