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育龄妇女和孕妇的 X 线检查放射卫生防护标准.
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- 相关词组
- United States of American. 美国,美利坚合众国;
- at the word of command一声令下;一听到命令声
- aware of意识到,知道;
- audit of financial statements财务报表审计;
- axis of rotation转动轴;旋转轴;自转轴;
- age out老化;超龄
- axis of projection射影轴;投影轴
- atomic agen.原子时代;
- axis of evil邪恶轴心国; 邪恶轴心; 险恶轴心; 邪恶轴心--布什用语; 险恶轴心国;
- avail oneself of利用;乘;趁;假;
- average length of life平均寿命;
- axis of level水准漆;水准轴;水准管轴
- at this time of year在(一年的)这个时节里;
- avail ofv.利用;
- axis of gravity重力轴;
- axial moment of inertia轴向惯性矩;
- average annual rate of growth[法] 年平均增长率;
- axis of ordinates纵坐标轴;
- axis of symmetry对称轴;
- axis of abscissas横坐标轴;
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- and conj. 和,与;而且;于是,然后;因此;
- story-book 故事书
- represent v.代表;象征;维护…的利益;相当于;描绘;正式提出;
- wealthy adj.富有的;富裕的;
- hen n.母鸡;雌禽;
- pronunciation n.发音;
- Facebook vt. to look up someone's profile on the popular Internet social network Facebook.;n. 脸谱;美国一个流行的大学生网站;每个用户在facebook上有自己的档案和个人页面;美国FACEBOOK是一只对高校学生开放的网站;
- cushion n.垫子;起保护(或缓冲)作用的事物;v.减少对…的震动/冲击;减轻(令人不快的影响);
- here to stay 被普遍接受;被广泛接受
- remote adj.偏僻的,遥远的;关系疏远的;微乎其微的;冷漠的;远程的;相差很大的;n.遥控(器);
- confession n.供词;承认;表白;忏悔;
- fictionist n.小说家,创作家;