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- From 2002 to 2004, the quality of ambient air in urban area of Qinzhou city reach national secondary standard. 摘要2002年至2004年，钦州市区环境空气质量达国家二级标准。
- A working standard (i. E., In-house or secondary standard) is a standard that is qualified against and used instead of the reference standard. 工作对照品(也就是内部标准品或二级标准品)是根据一级对照品标定的,并用来代替一级对照品的。
- National Secondary Standard of Fatness Machine 平面度副基准装置
- secondary standard reference surface 二极标准磁盘面
- The Use of Tungsten Filament Lamps as Secondary Standard Sources 作为第二标准来源使用的钨丝灯
- secondary standard protection level x-ray dose ratemeter 第二标准防护能级X线剂量率计
- secondary standard therapy level x-ray exposure meter 第二标准治疗能级X线曝光表
- crystal-controlled secondary standard frequency measuring equipment 晶体控制次级频率标准测试装置
- There is a standard form of oath used in lawcourts. 法庭中使用的誓词有固定的格式。
- This is one of the standard books on the subject. 这是有关这个问题的权威著作之一。
- Her age is of secondary interest. 她的年龄不太重要。
- It will send you standard form for you to fill out. 它(商标局)会寄给你标准表格要你填写。
- That country came off the gold standard long ago. 那个国家好久之前就放弃金本位制了。
- Such prices hit off with the standard of our life. 这样的物价与我们的生活水准相符。
- National secondary standards of temperature device 温度副基准
- A can like this is considered below standard. 这样的罐头认为是不合格的。
- In secondary school, children get more advanced knowledge. 在中学，孩子获得更深一些的知识。
- Their work is not up to standard. 他们的工作成绩不够标准。
- A secondary matter; a side issue. 次要的第二位的事; 较次要的问题
- This is the standard textbook on the subject. 这是这一科的权威性课本。
