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- A little elfin starfish hung down, suspended by the merest thread, perhaps by only a single tube foot. 一只小海星用它的一只管足，拉着一根细丝从洞顶悬挂而下，想去触摸自己的倒影，多么完美的画面啊！
- In this paper, the residual contact pressure of hydraulically expanded joints of tube to single tube model of heat exchangers is investigated. 采用液压胀接技术，对换热器液压胀接后管子与单管模型的残余接触压力进行了研究。
- The mechanism of wind vibration control of single tube cone steel towers using tuned spring mass damper(called TSD)has been studied. 针对调频弹簧质量阻尼器(TSD)对单管圆锥钢塔风振控制的机理作了深入研究。
- The protocol is scalable and consist of only a few steps of pipetting and magnetic separation, with all operations performed in a single tube. 磁处理的优点在于易清洗和分离，并且无需过柱离心沉淀即可收集所需样品。
- Objective To compare the effects of colony oviposition and single tube oviposition for improving the reproductive rate of Anopheles anthropophagus . 目的比较群体产卵法与单管产卵法对提高嗜人按蚊繁殖率的效果。
- In the moment when I looked into the cave a little elfin starfish hung down, suspended by the merest thread, perhaps by only a single tube foot. 就在我朝洞里探望时，从洞顶上挂下一只小海星，仅仅悬在一条线上，或许就在它的一只管足上。
- By the use of a cylindrical coordinate system a numerical simulation was conducted of a single tube return flow combustor flow field. 运用圆柱坐标系对单管回流燃烧室流场进行了数值模拟。
- Output characteristics were tested under two diluent injecting methods on a single tube discharge excited infrared multi-band chemical laser by taking DF as a typical case. 摘要以DF为例，在一台单放电管电激励红外多波段激光器上测试了两种稀释剂注入方式下激光器的输出特性。
- We have successfully employed ALM-ASP to type 55 SNPs by eight detections, and a total of 857 samples were detected.For the moment, 17-SNP was achieved in a single tube. 实验表明55个SNP位点仅需八次测定就能完成，已成功用于测定857个样本，最多能达到17重SNP的同时测定。
- Numerical analyses and experiments were carried out to obtain the evaporating heat transfer characteristics of falling film on horizontal heated single tube and tube arrays. 摘要采用层流和紊流两种模型对水平管外垂下液膜的强制对流蒸发换热性能进行了数值计算。
- Development trend of domestic third-stage multiclone is expounded as well as the problems such as single tube wearing, low capacity of single tube and the inappropriate catalyst exhaustion. 介绍了国内多管式三旋的发展概况、存在的主要问题,如单管磨损、单管处理量小、催化剂排放不合理等。
- Abstract: Output characteristics were tested under two diluent injecting methods on a single tube discharge excited infrared multi-band chemical laser by taking DF as a typical case. 要： 以DF为例，在一台单放电管电激励红外多波段激光器上测试了两种稀释剂注入方式下激光器的输出特性。
- Performance of a new catalyst for acetoxidation of ethylene to vinyl acetate (VAC) in single tube test was described and effect of heat transfer and oxygen content on reaction result discussed. 本文叙述了一种新型乙烯氧乙酰化合成醋酸乙烯（VAC）催化剂在单管装置中的运行情况。试验表明，经过长时间运行后催化剂仍具有较高的催化活性与选择性。
- The letter was written on a single sheet of paper. 这封信只用一张纸写成。
- Single tube full cross section drill sampler 单管全断面钻孔取土器
- 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。
- Single tube preadjusted buccal tube 单方管直丝弓颊面管
- 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?
