空气环,ring-shaped air holes英语短句,例句大全

空气环,ring-shaped air holes
1)ring-shaped air holes空气环
1.Focusing property of two-dimensional photonic crystals with ring-shaped air holes二维空气环型光子晶体的负折射成像特性

英文短句/例句

1.air circulation空气循环,空气环流
2.Environmental Control of Hospital and Energy Conservation医院空气空气环境的控制特点与节能
3.Improving Indoor Air Quality and creating green indoor air environment改善室内空气品质,创造绿色室内空气环境
4.Study on Large Space s Environmental Elements Test Method and Control Strategy;大空间空气环境参数检测方法及控制策略研究
5.recirculation air再循环[环流]空气
6.closed-air aspirator空气封闭循环式吸气器
7.Air Division [Environmental Protection Department]空气质素科〔环境保护署〕
8.circular-passage gaslift string环形空间出油气举管柱
9.hot-air-turbine combined cycle高温空气透平联合循环
10.circular perforated air diffuser环形穿孔空气扩散器
11.NULACE (Nuclear Liquid-air Cycle Engine)核液态空气循环发动机
12.circulation degassing双管循环真空除气法
13.ambient air quality standardGB3095-1996环境空气质量标准
14.water-air-cooled machine水外冷空气循环式电机
15.Air is the element of man.空气是人类的生存环境。
16.portable ambient air analyzer便携式环境空气分析仪
17.regenerative air cycle回热式空气制冷循环
18.Optimization of annular gas injection technology in coalbed methane aerated under-balanced drilling煤层气欠平衡钻井环空注气工艺优化

相关短句/例句

annular air injection环空注气
1.The under-balanced drilling technology was successfully applied in FP1-1 well by using an oil pipe in a vertical well to carry out annular air injection, so as to achieve rapid and steady injection and provide great protection of coal seams as well as stability of well wall.通过一个直井的油管向另一水平井环空注气实现欠平衡的钻井工艺在FP1-1井中得到成功应用,实现了快速、平稳注气,有力地保护了煤层并维持了井壁稳定。
3)environmental air环境空气
1.Determination of trace volatile organic sulfur compounds in environmental air by gas chromatography and mass spectrometry coupled preconcentration techniques method;环境空气中痕量挥发性有机硫监测分析方法研究
2.Determination of chloroform in environmental air by capillary column GC;毛细管气相色谱法测定环境空气中的氯仿
3.Distribution Properties of Benzene Series Compounds in the Environmental Air in the City of Lianyungang;连云港市环境空气中苯系物的分布特征
4)air environment环境空气
1.The monitoring data of air environment over ten years in Hohhot were analyzed,and the result showed that sulphur dioxide total suspended particle declined,nitrogen dioxide remained steady,and dust was the main pollution factor that influenced the air environment quality of Hohhot.通过对呼和浩特市10年的环境空气监测数据进行分析,结果表明,二氧化硫、总悬浮颗粒物呈下降趋势,二氧化氮变化不大,尘是影响呼市环境空气质量的主要污染因子,并提出了改善呼市大气环境质量的对策。
2.The uncertain degree of evaluating fluoride in air environment with electrode is a complicated task in environmental monitoring analysis.评估用电极法测定环境空气中氟化物的不确定度在环境监测分析中是一个复杂和繁琐的事。
3.Based on Fuxin 1994～1998 air environmental inspection data, appllying pollution load method andorder related index method, this anicle evaluates Fuxin present situation of air environmental quality, analyses airpollution characters and reason, reveals air pollution change law and tendency and poses Fuxin dominantquestions existing in air environment.以阜新市1994～1998年环境空气监测数据为基础，应用污染负荷法和秩相关系数法，评价了阜新市环境空气质量现状，分析了环境空气污染特征及其产生原因，揭示了环境空气污染变化规律及其变化趋势，提出了阜新市大气环境存在的主要问题。
5)Ambient air环境空气
1.Detection of Trimethylamine in Ambient Air by Gas Chromatography;气相色谱法测定环境空气中三甲胺
2.Sampling and analytical methodologies for monitoring polycyclic aromatic hydrocarbons in ambient air;环境空气中多环芳烃的采样与分析技术
3.Composition and characteristics of VOCs in ambient air in Nanjing;南京市环境空气中挥发性有机物的组成与特点
6)air environment空气环境
1.Influence of air environment upon electrostatic sand-planting when making coated abrasives;空气环境对涂附磨具静电植砂影响的研究
2.Relationship between street corner design in urban plan and urban air environment;城市街口规划设计与城市空气环境的关系
3.In the paper,the prevention and control of adverse impacts on the environment induced by such factors as dust,exhausted air,noise,polluted water and waste mucks are presented,with the emphasis being placed on the expatiation on the protection plan for the air environment inside tunnels and on the principle and methods of the air measurement system.介绍了铁路隧道施工中对环境造成影响的各项因素,主要针对隧道的粉尘、废气、噪音、污水、废碴的防治进行了全面阐述,并重点阐述了隧道内空气环境的保护方案以及空气检测系统的原理和方案,可供隧道工程及环保工作人员参考。