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- Central single zone heat pump unit, typically with ductwork. System has indoor fan and cooling coil and remote compressor/condensing unit. 有谁知道以上两种系统有什么区别?能不能举一、两个例子，对于家里房间里用的普通的空调器（带室外机和室内机的那种），是属于哪种系统呢?
- An old bridge eccentric production prorator has an advantage of separate testing for single zone, and we enhance the advantage to satisfy the need of separate prorates. 消除了原偏心配水技术采用递减法进行流量测试时存在的问题,是偏心分层注水技术的完善和突破;
- The purified enzyme exhibited a single zone in 10% polyacrylamide gel electrophoresis, and contained two polypeptides with molecular weight of about 24,000 and 26,000 dalton respectively. 纯化的TdT聚丙烯酰胺凝胶电泳呈一条区带,SDS-聚丙烯酰胺凝胶电泳分子量为24,000及26,000d的两条区带。
- The chemical reaction mechanism of Dimethly Ether (DME) and single zone combustion model are used to investigate the effects of compression ratio and cold EGR rate on HCCI combustion characteristics. 摘要应用单区燃烧模型和已建立的二甲醚氧化反应机理，对二甲醚的HCCI过程进行了模拟计算，研究了变压缩比和不同的冷却EGR率对二甲醚的HCCI特性的影响。
- UFAD system supply air path might consist of a single zone splitter connecting to multiple zone supply plenums which in turn could each supply one or more conditioned zones. 对于UFAD系统，送风路径应该包含一个连接到多区域送风静压箱的单一区域分离器，该送风静压箱可以连接多个空调区。
- single zone fire alarm control unit 单路火灾报警控制器
- Agardh 1854): Hemitrema, in which the network is composed of a single zone within the thallus margin, and Mesotrema, in which the network consists of one to several zones separated by solid membrane. 过去藻种分类上的依据主要以叶片的形态及生殖构造产生的位置为主。
- The letter was written on a single sheet of paper. 这封信只用一张纸写成。
- One single, second class, to winchester, please. 买一张去温撤斯特单程二等票。
- He got over the stream with a single leap. 他一跃就跳过了小溪。
- The bridge crosses the river in a single span. 河上那座桥是单跨桥。
- Do you want a single or a return ticket? 你要单程票还是往返票?
- Is the material single width or double width? 这幅料子是单幅的还是双幅的？
- I have had to work for every single penny I earned. 我挣的每一便士都是辛苦工作得来的。
- The huntsman fired a single shot at the lion and settled its hash. 猎人朝那只狮子开了一枪，把它打死了。
- Five twenties and ten single, please. 请给我5张20元的和10张1元的。
- She wore a single orchid on her evening dress. 她在晚礼服上缀着一朵兰花。
- Up to yesterday, I thought he was single. 直到昨天，我一直以为他是独身。
- Can you let me have a room with two single bed? 可以给我一间两张单人床的房间吗？
- One of four offspring born in a single birth. 四胞胎之一一胎出生的四个孩子中的一个
