This is a Geiger counter for detecting radioactivity.这是一种盖革计数管,用来测量辐射的.A metal called uranium gave off a kind of radiation, which Marie Curie later called radioactivity.一种叫铀的金属发出一种射线, 后来玛丽·居里把这种现象称为放射性.The site was found...
the process of decontaminating areas exposed to radioactivity清除受放射污染地区有害物质的过程The soil contains 30 times the acceptable level of radioactivity.这片土壤受到了高于标准30倍的辐射.The site was found to be contaminated by radioactivity.发现此地受...
他用按手印替代签字.He used an inked thumbprint in lieu of signature.你怎么解释那边上靠墙的半个手印?How do you explain a handprint half covered by a wall?他在软泥上留下了手印.He left the impression of his fingers in the soft mud....
The mediaeval burgesses and the small peasant proprietors were the precursors of the modern bourgeoisie.中世纪的城关市民等级和小农等级是现代资产阶级的前身.Some individual proprietors join forces with others to form chains of independents or coop...
The Eradicator Hexapod's initial weapons are plasma discs that resemble closely the Devastator Warship's weapon.根除者六足机甲的初始武器是类似于毁灭战舰的粒子飞盘.Today's floppy disc drives are tolerant of poor quality discs.现在的软驱...
He is a bald porcine old man.他是个长得像猪一样的秃头老男人。Pig - cell transplants are still a work in progress, and porcine organ transplants are only an idea.猪细胞移植仍是处于进展中的工作, 而且猪器官移植还只是一种设想.The scientific name is porcine reproductive...
Britain's Martine Le Moignan defeated her countrywoman Suzanne Horner in four games.英国的马蒂娜·勒穆瓦昂南通过四局的比赛击败了同胞苏珊娜·霍纳。Chantal told Martine about her short-lived marriage.尚塔尔跟马丁内谈起她短暂的婚姻。...