微波
- 基本解释 (translations)
- microwave · wavelet · microwaves · wavelets · flucticuli
- 词组短语
- ripple wave
- 更多网络例句与微波相关的网络例句 [注:此内容来源于网络,仅供参考]
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The company has leading products: 1 W, 10W, 40W broadband microwave power amplifiers ,2-18 GHz microwave broadband hybrid integrated amplifier, 6-18GHz microwave broadband hybrid integrated amplifier, broadband low-noise amplifier, millimeter-wave power amplifiers, high-speed high-power microwave switch , Multi-channel switch filters, multi-channel receiver components, microwave, millimeter wave components RT ,1-18 GHz broadband limiter, broadband, such as ultra-wideband microwave antennas, of which 1 W has established mass production of microwave power amplifiers, 40 W microwave power Amplifiers ,2-18 GHz broadband hybrid integrated microwave power amplifiers, and other domestic fill the gaps, for the military plant, provided by the various military microwave devices and micro-electronic devices, for the modernization of national defense have made contributions to the building, the company also created a good Economic and social benefits.
公司的主导产品已有:1W、10W、40W宽带微波功率放大器、2-18GHz微波宽带混合集成放大器、 6-18GHz微波宽带混合集成放大器、宽带低噪声放大器、毫米波功率放大器、高速大功率微波开关、多通道开关滤波器、多通道接收组件、微波、毫米波R-T组件、1-18GHz宽带限幅器、宽带、超宽带微波天线等,其中1W微波功率放大器已定型批量生产,40W微波功率放大器、2-18GHz宽带混合集成微波功率放大器等填补了国内空白,为军工厂、所提供了各种军用微波器件和微电子器件,为国防现代化建设做出了贡献,也为公司创造了良好的经济效益和社会效益。
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The effects of solvent concentration, ratio of liquid to solid, microwave power and radiation time were evaluated by single factor and orthogonal experiments. The extraction conditions of flavones from Solidago canadensis by microwave-assisted method were optimized as 40:1 of the weight ratio of 50 % ethanol to twigs and microwave power of 700 W for 20 min.
并通过单因素实验和正交试验优化溶剂浓度、液固比、微波功率和微波辐射时间等微波提取条件,确定了微波辅助萃取法提取加拿大一枝黄花中黄酮类化合物的最佳条件为:乙醇浓度50%,液固比40:1,微波功率700W,微波辐射时间20min。
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A new microwave heating extraction method replacing the conventional circumfluence is described, the flavonoids in flammulated coat onion samples has been determined with the use of spectrophotometry.
利用微波加热溶出代替常规回流提取方法,对红皮洋葱样品中黄酮类化合物进行了微波溶出—分光光度法测定,与常规方法做了对照,并讨论了微波功率、微波时间、浸提剂浓度、料液比等因素对溶出结果的影响,通过正交试验,确定了最佳工艺条件为:微波功率900W,微波提取时间5min,提取溶剂80%乙醇,料液比为1∶10。
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The quality variety of whole chicken soft canduring the microwave sterilization was studied and the result found that:the longer the microwave sterilization time,the worse the sensive evaluation;when the microwave sterilization time increased,the temperature of WCSC increased continuously,the fat oxidated more and more quickly,the POV became more and more higher;by the microwave sterilization went on,the water in tissue of WCSC vaporized and out flew,the content of water in WCSC declined;the longer th...
研究了整鸡软罐头在微波杀菌过程中品质的变化,研究发现:微波杀菌时间越长,总体感官品质越差;微波杀菌时间增加,整鸡软罐头温度升高,脂肪氧化速度加快,过氧化值增高;随着微波杀菌的进行,水分不断从整鸡组织中蒸发和流失,0~10min下降速度快,此后减慢;微波杀菌时间越长,杀菌效果越好,10min时微生物被杀灭。研究结果表明:能较好的保持鸡肉软罐头的感官品质,又能实现25℃以下保藏6个月以上的最佳杀菌工艺为:整鸡重量0.8±0.1kg,微波频率2450MHz,功率670W,微波杀菌时间10min。
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Experimental results indicated that the contaminants generally existed in mussel, such as α-HCH,β-HCH,γ-HCH,δ-HCH, o·p-DDT, p·p-DDT, p·p-DDD, were degraded completely under the above conditions, whereas DDE, aldrin and dieldrin were partly degraded. No detectable degradation of PCB 1242 and PCB 1248 were observed. Thus the conventional preparation of the contaminants using the columns packed with Florisil or SiO〓 could be left out.
测定贻贝中的PCBs时,以KOH甲醇溶液处理试样,在微波能作用下,试样的微波皂化与有机氯农药的微波碱解同时进行;测定土壤和沉积物中的PCBs时,以KOH甲醇溶液处理试样,在微波能作用下,PCBs的微波萃取与有机氯农药的微波碱解同时进行,1M KOH甲醇溶液对PCBs的微波萃取能力与纯甲醇溶剂相当。
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The research used microwave power 600W,and S/L is 1/10, with the suitable microwave operation condition (nitric acid concentration 9.0 mole/L, digesting time 8 minute, and digesting temperature 140 ℃), by microwave digestion lead leaching rate is 94.11%, if it used microwave power 600W,and S/L is 1/10, with the best microwave operation condition (nitric acid concentration 0.8 mole/L, digesting time 6 minute, and digesting temperature 120 ℃), by the result of study, after Microwave Digestion Treatment, the TCLP leachate of lead in reaction ash might could be reduce to 4.83 mg/L from 7.10 mg/L, and the TCLP leachate could keep under the regulation control standards.
本研究以微波功率600W、固液比1/10,在最适微波条件下(硝酸浓度9.0M、消化时间8分钟、消化温度140℃),铅的微波消化溶出率为94.11%。在微波功率600W、固液比1/10,以微波最佳条件(硝酸浓度0.8M、消化温度120℃、消化时间6分钟),经微波消化处理后,其铅TCLP 溶出量由7.10 mg/L降为4.83 mg/L,已能符合法规管制标准值。在此最佳微波条件下,对於铅TCLP 削
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In the paper,the fresh,withered,rocked and fermented leaf fixed by microwave and steam were studied.The results showed that the content of pol yphenols of microwave samples was higher than those of steam samples;and the con tent of amino acids in steam samples was higher than those of microwave samples .There was a slight higher content of soluble sugars in microwave samples compa red with steam samples. The content of chlorophyll of microwave samples was hig her than steaming samples,and there was a small difference of caffeine content b etween microwave and steam samples.There was a little higher content of theafla vins in microwave samples than steam samples.The content of thearubigins in steam samples was higher than microwave samples,and there was no differe nt theabrown between microwave and steam samples.
摘 要:对鲜叶、萎凋叶、做青叶和发酵叶进行了微波和蒸青固样研究,结果表明:微波样的多酚类化合物保留量均高于蒸青样,氨基酸保留量则相反,可溶性糖的保留量微波样稍高于蒸青样,叶绿素的保留量微波样亦稍高于蒸青样,咖啡碱的保留量微波样与蒸青样间差异较小,发酵叶茶黄素的保留量微波样稍高于蒸青样,发酵叶茶红素的保留量微波样高于蒸青样,发酵叶茶褐的保留量二者间无差异。
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The study result of microwave irradiation enhanced coagulation process show that the process of irradiating with microwave firstly and then with coagulation is more efficiency to treat oil-containing wastewater than that with coagulation firstly and then with microwave, and when dying wastewater and landfill leachate are treated with microwave irradiation and coagulation process simultaneously, the treatment effects will become better. The study result of microwave irradiation enhanced Fenton oxidation process shows that, no matter what oil-containing wastewater, printing and dying wastewater and landfill leachate, better treatment effect will be achieved with microwave irradiation firstly and then with Fenton oxidation process, with which organic substance and chromaticity can be removed easily.
在微波强化混凝和Fenton氧化组合工艺研究方面,对微波辅助强化混凝工艺而言,处理含油废水时采用先微波预处理再混凝处理的效果较好,而处理染料废水或垃圾渗滤液时采用微波辐射与混凝同时处理的效果较好;对微波辅助强化氧化工艺而言,无论是含油废水、染料废水还是垃圾渗滤液,采用先微波辐射再Fenton氧化处理均可以获得较好的效果,特别适合于有机物的降解以及溶液色度的脱除。
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The temperature rising mechanisms of manganese carbonate fines containing coal by microwave heating were discussed. The results show that, manganese carbonate fines containing coal have good characteristics of microwave heating and self-reduction. At the molar ratios of C atom to O atom as 1.1, 1.2 and 1.3 in the mixed materials, the averaged maximum temperature-rising rate of the mixed materials by microwave heating is 140.7 K/min at 1 473 K with the microwave frequency of 2.450 GHz. At the different containing coal ratios and heating temperatures, the value of the dielectric constant is big, 5.5, but that of the permeability is about 1, so the mixed materials belong to dielectric loss. The temperature rising performance depends chiefly upon the electromagnetic performance of materials, whose change is caused primarily by the chemical reaction, the changes of crystal structural , and the changes of defects state. The bigger the containing coal ratio, the better the absorptivity of microwave. At the same containing coal ratio, the higher the heating temperature, the weaker the absorptivity of microwave.
研究结果表明:含碳碳酸锰矿粉具有优良的微波加热特性和自还原性;在微波加热频率为2.450 GHz、碳氧原子摩尔比分别为1.1,1.2和1.3时,微波加热混合物料至1 473 K的升温速率平均最高达到140.7 K/min;不同的加热温度和配碳比下混合物料的介电常数较大,都在5.5左右,而磁导率为1左右,属介电损耗型;微波加热含碳碳酸锰矿粉的升温性能主要取决于含碳碳酸锰矿粉的电磁性能,而电磁性能的改变主要是由物料加热过程中产生的化学反应、晶体结构变化及缺陷状态的改变引起的;配碳比提高,物料吸收微波的能力有所提高;在相同的配碳比下,加热温度升高,吸收微波的能力有所减弱。
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The following main results are obtained: The TiO_2 photocatalyst with small crystallite size, high surface area, narrow and uniform pore size distribution, and microporous frameworks could be prepared out by applying MW radiation in the preparation process. The microwave-induced fluorescence technique verified for the first time that microwave enhanced the formation rate of hydroxyl radical, leading to the increase in the photocatalytic efficiency. Compared with the conventional catalyst, TiO_2 prepared by MW dielectric heating owns a higher UV absorption ability, and its optical absorption edge and photovoltaic response are shifted toward the short wavelength region, resulting in increase of photooxidation efficiency. The photocatalytic conversion and the mineralization ratio of acetaldehyde are increased respectively by 30% and 40% over the TiO2 prepared by MW radiation when compared to the TiO2 prepared by the conventional heating. For the MW-assisted photocatalytic reaction over the MW-prepared TiO2, production of hydroxyl radicals is enhanced by 22.5%, and the photocatalytic conversion is accordingly increased by 20%. Similarlly, applying MW also increased the photocatalytic conversion and the mineralization ratio of acetaldehyde over TiO2/Al2O3 sample.
论文得到如下主要结果和结论:(1)微波介电加热TiO_2 溶胶可得到晶粒度小、光催化活性高、比表面积大和孔径分布窄而均一,且微孔发达的TiO_2光催化剂;在溶胶干燥处理过程中微波可使催化剂表面缺陷增加,进而导致光催化反应过程有更多的活性羟基自由基产生;(2)微波制备能显著增强TiO_2 样品的紫外光吸收率,并使其光吸收和光伏响应阈值发生蓝移,从而提高TiO_2的氧化还原能力;(3)与常规加热法所制TiO_2比较,微波法制备的TiO_2对乙醛的光催化降解转化率提高30%,CO_2生成率提高40%以上;(4)与未加微波辐射时相比,发现在光催化反应过程中施加微波,TiO_2 的羟基自由基生成速率提高了22.5%,相应CH_3CHO 光催化降解转化率提高了20%;对Al_2O_3/TiO_2催化剂,CH_3CHO 光催化降解转化率甚至提高了33%,同时CO_2 的生成率也都大幅度提高;(5)微波辐射可改变光催化降解乙醛的产物分布,推断施加微波时乙醛光催化降解按照羟基自由基引发的链式反应机理进行,微波&非热效应&起主要作用。
- 更多网络解释与微波相关的网络解释 [注:此内容来源于网络,仅供参考]
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Phoenix Airwave:强气流微波快速灰份测试系统 过程质量控制
Phoenix Airwave 强气流微波快速灰化系统 分析化学 -> CEM | Phoenix Airwave 强气流微波快速灰份测试系统 过程质量控制 -> CEM | Phoenix微波快速灰化系统 分析化学 -> CEM
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diathermy apparatus:微波透热设备
diathermy apparatus 微波透热设备 | microwave diode 微波二极管 | microwave diplexer 微波双工器
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microwave diathermy:微波透热法
microwave amplifier 微波放大器 | microwave diathermy 微波透热法 | microwave diatherny unit 微波透热治疗机
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microwave distance meter:微波测距仪
microwave distance method,微波探伤法 | microwave distance meter,微波测距仪 | microwave hygroscope,微波测湿仪
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microwave gyrator:微波回转器
microwave generator 微波发生器 | microwave gyrator 微波回转器 | microwave height finder 微波测高器
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microwave gyrator:微波回转器sjG中国学习动力网
microwave ferrite 微波铁氧体sjG中国学习动力网 | microwave gyrator 微波回转器sjG中国学习动力网 | microwave holography 微波全息照相术sjG中国学习动力网
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microwave holography:微波全息照相术
microwave gyrator 微波回转器 | microwave holography 微波全息照相术 | microwave integrated circuit 微波集成电路
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microwave holography:微波全息
microwave hologram radar 微波全息雷达 | microwave holography 微波全息 | microwave image 微波影像
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microwave holography:微波全息摄影
microwave hologram 微波全息图 | microwave holography 微波全息摄影 | microwave lens 微波透镜
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microwave hops:微波射程
微波全息术 microwave holography | 微波射程 microwave hops | 微波图象 microwave image