她的耳朵、肩膀和髋部呈一条直线。Her ear, shoulder and hip are in a straight line.沿直线行进。Walk in a straight line.他在自己的绘画艺术中打破了科学的直线透视法规律。In his art he broke the laws of scientific linear perspective....
在Tahiti观测到的海浪次声.Infrasound from ocean waves observed in Tahiti.在太平洋里大洋涌(长浪)次声观测: 译解海地歌曲.Infrasonic observations of open ocean swells in the Pacific: Deciphering the song of the sea.另一种与闹鬼相关的自然现象是称作次声的低频声波.Another haunted...
通过正交试验得到一种以表面活性剂为主、辅以助剂的环保无磷脱脂剂.An environmental friendly phosphorus - free degreaser is obtained by orthogonal test.用适当的清洁剂和脱脂剂除去油脂.Remove oil and grease, etc. with a suitable detergent or degreaser.可以用脱脂剂或清洁剂来洗去加工油或冷却液...
He walked aimlessly along street after street, head down and shoulders bowed.他低着头、垂着肩，漫无目的地走过一条条街道。I wandered around aimlessly.我漫无目的地到处游逛。She wandered aimlessly around the streets.她在大街上漫无目的地到处游荡。...
塑料涂层能防潮.A plastic coating repels moisture.隔热层必须防潮.The insulation must be protected from moisture.机器包装必须防湿 、 防潮 、 防锈、防震.The machines must be well protected against dampness, moisture, rust and shock....