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- With the help of statistic principle, the estimtion ormulas ofthe antenna gain loss, beam width and siedlobe level in sparse array are derived. 应用概率统计原理，导出了具有幅相误差、元失效时稀疏阵天线阵增益损失、束宽度、向、瓣电平的估计公式、得出一些有益结论。
- Using Minimum Coupling Loss method, we get the needed ACIR between SCDMA system and CDMA system. 通过最小耦合损耗计算方法，初步得到了SCDMA系统与CDMA系统共存所需要的额外隔离ACIR(?) 。
- The potentiodynamic polarization technique along with weight loss method are used in this study. 动电位极化法将用以研究之，另以重量损失（改变）法作为核对之用。
- Weight loss method and polarization method are taken to investigate corrosion characters of the two kinds of steels, SML and ERW. 而金属材料的极化曲线往往受到多种环境因素的影响,本文系统的讨论了在海泥介质中两种管线钢的腐蚀行为,对管线钢极化行为产生影响的各种环境因素,以及这些因素与金属的腐蚀速度之间的关系。
- The inhibitory performance of triphenyl phospite in naphenic acid to the corrosion of A3 steel was investigated by the mass loss method. 研究了A3钢在硫酸溶液中的腐蚀行为和腐蚀速率,并利用电化学测试仪对A3钢腐蚀过程的电化学特征进行了研究。
- The corrosion inhibition of thiourea (SN), ammonium citrate (CNO) and cetyl trimethl ammonium bromide (CHNB) for zinc has been invesigated by weight loss method. 用失重法研究了在磷酸介质中 ,含氨有机物硫脲 (SN)、柠檬酸三铵 (CNO)和十六烷基三甲基溴化铵 (CHNB)对锌的缓蚀作用。
- The corrosion inhibitors of aluminum were synthesized by sodiun molybdic?sulfocarbamide etc and the corrosion inhibition efficacy were studied using the weight loss method. 以钼酸钠、硫脲、吖啶、六次甲基四胺、硫酸锌、表面活性剂等合成了铝翅片换热器酸洗缓蚀剂,并用腐蚀失重法进行了评价。
- The corrosion inhibition of thiourea (SN), ammonium citrate (CNO) and cetyl trimethyl ammonium bromide (CHNB) for zinc has been investigated by weight loss method. 摘要用失重法研究了在磷酸介质中，含氨有机物硫脲(SN)、柠檬酸三铵(CNO)和十六烷基三甲基溴化铵(CHNB)对锌的缓蚀作用。
- Sealing performance of the spheric joint for thread compound was analyzed with energy loss method,and thread off failure on spheric joint was analyzed by finite element method. 分析结果表明,在中试系统矿浆流速下,深海采矿扬矿系统球铰接头部分螺纹机加工产生的自然通道螺纹脂有良好的密封性能。
- The antiscaling and corrosion inhibition by low-phosphate formula agents were studied using polarization curve method and weight loss method in Nanjing tap-water. 摘要采用静态阻垢、旋转挂片、极化曲线等方法研究了一系列低磷配方在南京自来水浓缩不同倍数时的缓蚀阻垢作用。
- The corrosion mitigation of sodium molybdate and polyphosphate sodium were studied by weight loss method,which supported basis for sewage recycling to recirculating cooling water system. 在城市生活污水回用作循环冷却水系统中,利用失重法对钼酸钠和聚磷酸钠两种缓蚀剂的缓蚀效果进行试验研究。
- In this paper a new way to determine corrosion rate of zinc in concentrated alkaline electrolyte is given and the results are accordant with the values determined by weight loss method. 本文提出了一种推算锌在强碱性电液中腐蚀速度的新方法,其计算结果和失重法相比较,基本一致。
- You can gain by watching how she works. 看她怎样工作就可获益。
- Oil share show modest gain over the week's trading. 石油股票价在上星期的交易中略有上升。
- The masses gain experience through struggle. 群众通过斗争可以取得经验。
- It is not for the love of gain that he does so. 他这样做并非为了得什么好处。
- We hope for some gain from our investment. 我们希望投资有利可图。
- I commiserate with you on the loss of your mother. 你母亲逝世，我特向你慰问。
- No practice, no gain in one's wit. 纸上得来终觉浅，要知此事须躬行。
