Using calcium chloridize and sodium phosphate dibasic, this paper synthesizes hydroxyapatite having hexagonal system at 40 ℃.本文以氯化钙和磷酸氢二钠为原料,在40℃温度下合成了具有六方晶系的羟基磷灰石....
Much bullion is stored in the vaults at Fort Knox.福特·诺克斯家的地窖里藏了很多金条.In the London bullion market yesterday, the price of gold was steady.昨天伦敦金银市场黄金价格稳定.CDs, financial futures and bullion.我们经营大额存单 、 金融期货和金银块买卖....
微分器卡涩对汽轮机正常运行有较大的危害.The jam fault of the differentiator is dangerous to steam turbine.比较了该控制方法与非线性跟踪微分器的控制效果.It is compared with the modeladaptive control ( MFAC ).同时在控制结构中引入非线性跟踪 - 微分器以增强系统的抗干扰能力.To enhance the anti - i...
即使是常规检查，兽医的收费也会相当高。Vets' fees can be considerable, even for routine visits.给动物注射是兽医的日常工作.Injecting animals is all in a day's work for a vet.最后, 一岁的车开在前面的兽医的.At last, an old car drove up in front of the vet'...
She now felt doubly guilty; she had embarrassed Franklin and she had cost her partner money...她现在心里倍感内疚：她既让富兰克林丢了面子，又让自己的合伙人损失了钱。The Government has been embarrassed by the affair.这件事给政府出了难题。Arnold felt vaguely embarrasse...
He had a magnificent head of silvered hair.他有一头闪亮的银发。These results do not conform to those of the'silvered vessel test ".上述试验结果与 “ 银瓶试验 ” 的结果相异.Age has silvered his hair.年老使他的头发变白....