The high accuracy goniometer is generally used as standard of goniometer measurement.高准确度的测角仪一般作为角度计量标准器使用.Goniometer - An instrument used in measuring angles.角度计 - 用来测量角度的设备.The TV goniometer measures the angle deviatio...
The mechanism of electroless nickel deposition in sodium hypophosphite bath is discussed.探讨了次亚磷酸钠体系化学镀镍沉积机理.Electroless copper plating on PET fabrics using hypophosphite as reducing agent was investigated.研究了采用次磷酸钠作还原剂在涤...
他们中多数人都有岁数不到学龄期的孩子。Most of them have young children below school age.他总是感觉不舒服。也是,他都这个岁数了。He gets funny turns, you know. It's his age.她看起来比她的岁数年轻.She looks young for her years....