His classmates were labouring with elementary algebra.他的同学们正在绞尽脑汁地演算初等代数题.He served as an elementary-school custodian for 20 years.他当小学管理员20年了。an elementary English course基础英语课程Using Greek sources, he compiled in Latin s...
A proton is an elementary particle of matter.质子是物质的基本粒子。an elementary English course基础英语课程Their course of study includes elementary hygiene and medical theory.他们的课程包括基础卫生学和医疗知识....
They sparred for a moment, on the brink of a full fight.他们互相推搡了一会儿，眼看就要大打出手了。Over the years he sparred with his friend Jesse Jackson over political tactics.这些年以来，他一直跟他的朋友杰西·杰克逊为政治手腕的问题争论不休。They had always gotten along, e...
John was on the uppermost floor of the three-storey gatehouse.约翰在三层门房的最高层。In the car she reverted to the subject uppermost in her mind.在车里，她又提起了她最关心的话题。A dextral flatfish lies with the right eye uppermost.右侧比目鱼躺着时右边的眼睛朝上...
The frIt'sealing material is a crucial material in ceramic metal halide lamps.陶瓷金属卤化物灯用封接材料是陶瓷金卤灯的关键材料.The formation of polyhalides depends on the combination of a central halide ion with a halogen.多卤化物的形成取决于中心卤化物离子...