这种疼痛是由于血管的收缩而引起的。The pain is produced by constriction of the blood vessels.血管的突然破裂往往会造成外伤的痕迹.The rupture of a blood vessel usually cause the mark of a bruise.血管的排列有无数的变异.There are innumerable variations in the arrangemen...
实验表明:电路具有反应速度快 、 精度高、抗干扰能力强等特点.The result shows circuit is of rapid response, precision and reliability.本文主要介绍了研究PLC控制系统抗干扰的的重大意义.The article introduced the study of anti - PLC control system of great significance.最后阐述了此...
超级大国开始着手削减核武器库这项更为艰难的工作。The Superpowers turned to the harder task of cutting their nuclear arsenals.这一年半以来，她度过了一段非常艰难的时期。She's had a really tough time the last year and a half.他正处于非常艰难的时期。He was going through a very...
The journey ends in the ancient city of Marrakesh.旅行的终点是马拉喀什古城。They held his fate in the palms of their ancient hands.他们这些老人将他的命运掌握在手心里。Each one of these ancient towns is hauntingly beautiful.这些古镇个个都美得令人难以忘怀。...
这对鸡血石的镯子成色很好.The quality of this pair of bloodstone bracelets is very good.巴林 鸡血石, 青松 不老人长寿.This is Balin Chicken - blood colored Stone . It'smblizeds " Longevity ".牛克思与中国最大的鸡血石雕《江山永恒》.Niu Kesi and the grand chicken...