- 相关词组
- secondary anemia[医] 继发性贫血;
- spectral line emission谱线发射
- sound emission microphone声发射接收器
- secondary asphyxia继发性窒息;
- zero emission零排放;
- spontaneous emission noise自发射噪声
- stimulated emission of radiation辐射受激发射
- spontaneous emission coefficient自发发射系数;自发射系数
- secondary schooln.中学;
- specific gamma-ray emission特征γ射线照射率
- stimulated emission transition probability受激发射跃迁几率
- exhaust emissionn.废气排放;
- stimulated emission detector受激发射探测器
- secondary aspect次要方面
- secondary axis次轴，副光轴，副轴;
- source of secondary radiation二次辐射源
- solar corpuscular emission太阳微粒发射
- emission control排放控制法规，排放控制装置;
- secondary road二级公路;
- secondary annulus第二内齿轮;
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- pronunciation n.发音;
- scissors n.剪刀;两腿前后错跃;v.剪开( scissor的第三人称单数);作剪式移动（尤指腿）;
- descendant n.后代;后裔;（由过去类似物发展来的）派生物;弟子;
- candy box n.糖果盒;
- sideway n.小路，小巷，人行道;胠;
- description n.描述，说明;种类，性质;
- minibus n.小型公共汽车;
- Mild Seven 七星烟;柔和七星;七星
- bill n.账单;议案;纸币;节目单;鸟嘴;海报，广告;v.开账单;宣传;
- trash n.垃圾，废物;断枝，碎块;废话;社会渣滓;vt.废弃;拆毁;搞垮，贬低;从…上除去细枝或枝条;
- 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);
- clothes n.衣服，服装;
