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- secondary reference fuel 副标准燃料
- Each batch of secondary reference standard should be periodically requalified in accordance with a written protocol. 每一批的二级对照品应根据书面的程序周期性的重新鉴定。
- I have mentioned a number of the primary and secondary references throughout this chapter. 在本章中我已经列举了大量原始的和派生的参考文献。
- Reference fuel specification for diesel engine performance test 发动机检测用标准轻柴油技术条件
- Keywords Primary reference fuel;End gas;Autoignition; 标准参考燃料;末端气体;自燃;
- This reference book is very useful to our study. 这本参考书对我们的研究很有用。
- Her age is of secondary interest. 她的年龄不太重要。
- Is this reference book of any use to me? 这本参考书对我有用处吗？
- I like to have my reference book within my reach. 我喜欢把参考书放在随手拿得到的地方。
- Tony used no reference books in class. 托尼上课时不使用参考书。
- There is no further reference to him in her diary. 她的日记中没有进一步提到他。
- Petroleum coke can be used as either a primary or a secondary fuel. 石油焦炭既可用作初级燃料也可用作二级燃料。
- In secondary school, children get more advanced knowledge. 在中学，孩子获得更深一些的知识。
- He spoke in reference to the cowboys. 他谈了有关牛仔的事。
- A secondary matter; a side issue. 次要的第二位的事; 较次要的问题
- The book is used as a reference book. 这本书被用来做参考书。
- All such books were bought for reference. 所有这些书都是为参考而买的。
- He keeps the original receipt for reference. 他保留正本(原始的)收据以便参考。
- A secondary mine passageway between two main shafts or tunnels. 次要矿山甬道矿井中连接两条大隧道的小巷道
- Avoid (making) any reference to his illness. 千万别提起他的病。
