气
- 与 气 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Various techniques have been used to prepare ZnO films, such as pulsed laser deposition, chemical vapor deposition, molecular beam epitaxy, magnetron sputtering, and metalorganic chemical vapor deposition.
有很多种技术已经用於制作氧化锌薄膜,例如:脉冲雷射沉积法、化学气相沉积法、分子束磊晶法、磁控溅镀法、有机金属气相沉积法等等。
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Another major benefit of artichoke leaf extract is the discovery of its role in dyspeptic syndrome (irritable stomach, nervous gastropathy, meteorism and flatulence, irritable colon functional biliary tract disease).
洋蓟提取物另一大好处是它在消化不良综合症(肠胃神经性胃病,腹中积气、胀气、结肠肠功能胆道疾病)方面的良好作用。研究还发现洋蓟提取物主要成分的抗氧化作用较强。
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Pretreatment of wastewater from pyrimidine production by iron-carbon microelectrolysis -Fenton oxidation process;2. The per-treatment of high strength cyclohexanone wastewater by iron-carbon microelectrolysis -coagulation process was studied, and four affecting factors,i.
研究了用铁炭微电解-混凝工艺预处理高浓度环己酮废水,通过实验确定了铁炭质量比、进水pH值、水力停留时间及曝气时间4个影响因素的最佳条件分别为:铁炭质量比为1∶2,环己酮废水进水pH为2~3,停留时间为4h且有曝气条件下,COD去除率达到55。
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In this paper,the response factors of thermal conductivity detector of monochloromethane and dimethyl ether are estimated and calculated by using group cross section area method,molecular diameter method and homologue linear rule method.
热导校正因子的估算以及在工业氯甲烷生产中的应用李洪宽(山东省化工研究院色谱中心济南250014)关键词气相色谱法,一氯甲烷,热导检测器,校正因子1前言热导检测器定量校正因子的测定和计算是气相色谱热导定量的关键。
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According to the improved J-H algorithm of ICA which based on higher order statistics, the reliability of the method was conformed using given modulate signals and different fluid flow of monophase of oil, gas and water response signals to emulate tow-phase and three-phase mixed up signal sources.
根据基于高阶统计量的改进J-H ICA求解算法,利用给定仿真信号及不同流量油、气、水单相流体响应信号,模拟两相、三相混合信源进行分离实验,验证该方法的可靠性,并对生产井实测气液两相流体多路传感器响应信号进行分离。
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The research results showed that the growth of Nitrobacter always depended on the conversion of ammonia-nitrogen to nitrite-nitrogen by Nitrosomonas under both no aeration and aeration.
研究结果表明,在无曝气条件下和曝气条件下,填料上硝酸盐细菌的生长均依赖于亚硝酸盐细菌转化氨氮为亚硝酸盐氮的过程。
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GC Analysis of Alachlor·Acetochlor·Atrazine 42% SE CAO Ying, SHI Xin-jin (Sanonda Zhengzhou Pesticide Co. Ltd., Zhengzhou 450009, China) Abstract: A method was introduced for the determination of alachlor, acetochlor and atrazine by GC With CP-7906 capillary column and FID detector, the internal standard was nonadecane. The three compositions were analyzed easily in the same condition and column.
42%甲草·乙·莠悬乳剂的气相色谱分析曹颖,师新进(沙隆达郑州农药有限公司,郑州 450009)摘要:采用气相色谱法,在CP-7906毛细管柱上以正十九烷作内标,用FID检测器测定甲草胺、乙草胺和莠去津的含量。
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By optimizing the LTCVD and graft polymerization conditions, a selective and permeable membrane for dehydration of alcohol was obtained when LTCVD was performed at 175 ℃ with 5 mL of tetraethyl orthosilicate and AA grafting was carried out in solution of 7.5% AA.
通过系统研究气相沉积和接枝反应的主要条件对膜的渗透汽化性能的影响,发现当TEOS用量为5 mL,汽化温度为175 ℃时进行气相沉积,然后在丙烯酸浓度为7.5%的溶液中进行接枝聚合,制得的复合膜对醇水混合物显示了优良的分离性能。
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Three periods petroleum accumulation exists in South-of-fifth-area oil field, the first period oil and gas is the Jiamuhe group mature and high mature hydrocarbon and the Fengcheng group mature hydrocarbon in late Permian to early Triassic, was destroyed in the Indo-Chinese movement intermediate stage, but some still is conserved in good conserved condition, which is one of exploration objects. The second period is the Fengcheng group high mature hydrocarbon in late Triassic to early Jurassic, which is the important exploration target. The third period is the Jiamuhe group overmature dry gas in the late Jurassic Period to the early Cretaceous.
五区南油气藏存在三期成藏,第一期是佳木河组过成熟干气和风城组成熟油气,成藏期在晚二叠世到早三叠世,在印支运动中期被破坏了,但是在保存条件好的地区仍存在这一期油气藏,它是勘探的对象之一;第二期是风城组高成熟油气,成藏期在晚三叠世到早侏罗世,也是勘探的对象之一;第三期是佳木河组过成熟干气,成藏期在侏罗纪到早白垩世。
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Within the operating range in this study, the oxygen transfer coefficient using enriched oxygen aeration is 1.3 times higher than that in conventional oxygenic aeration.
采用富氧膜法制备O2体积浓度为28.8%的富氧气作为曝气源,研究了富氧气在水中的传质特性,考察了富氧气曝气对有机物降解的效果,研究了污水浓度、曝气量等因素对生物反应器效能的影响。
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
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Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。