The programmer forms the heart of the process chromatograph.程序控制器是色谱仪的关键部件.The basic principle of vacuum braze and its application in manufacturing gas chromatograph are described.介绍了真空钎焊技术的基本原理及其在气相色谱仪气路部件加工中的应用.The tec...
The couple set up a 24-hour security camera to trap the vandal scratching their car.夫妇俩装了个 24 小时监控摄像头，想要抓住故意划坏他们车子的家伙。He has a curious habit of scratching his ear while he speaks.他有一种奇怪的习惯, 一讲话就搔耳朵。The mongrel presented ...
迪克斯拿着杯子往前挤。Dix pushed forward carrying a glass.在19世纪中叶，多罗西娅·迪克斯开始发起为精神病患者争取人道待遇的运动。In the mid-nineteenth century, Dorothea Dix began to campaign for humane treatment of the mentally ill.阿迪克斯在悬椅上坐下来,跷起二郎腿.Atticus sat down...