超高压
- Ultra-high pressure;superhigh pressure;ultrahigh voltage;supervoltage;extra-high tension;extrahigh voltage
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(1) [extra-high tension(缩写eht)]∶加于阴极射线管第二阳极的直流高电压,在各种不同管型中,其值约在4000-50000伏
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(2) [superhigh pressure]∶指超过十万个大气压的压力
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建立了超高压电镜三维图像重构的方法与系统,首次在2MV加速电压下进行了从获得二维电镜像到三维重构的尝试。
This work is concerned with the reconstruction using an ultrahigh voltage electron microscope ( Ultra HVEM ) that makes electron tomography . Tomographic experiment at an accelerated voltage of 2 MV is reported for the first time .
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国产环烷基超高压变压器油的应用及评价
Application of Homemade Cycloalkyl Ultrahigh voltage Transformer Oil and Its Evaluation
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SEE向大别高压-超高压变质带主要形成于400~500Ma的加里东期,终止于250Ma左右的印支期;
The SEE Dabie high-ultra high pressure metamorphic belt in Caledonian Epoch of 400-500 million year and 250 million years ago in Indosinian Epoch ;
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超高压杀菌对鲜榨猕猴桃汁中Vc含量变化的影响
Effect of the vitamin C content in fresh kiwi juice by ultra-high pressure sterilization
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Belt型超高压模具若干问题研究和降低金刚石生产成本的途径
Research on Some Problems with Belt - type Tools and the Ways of Reducing the Production Costs of Diamond
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LotusDomino/Notes在超高压局公文管理中的应用
Application of Lotus Domino / Notes in offical document administration of Extra High Voltage Bureau
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氮化硅(Si3N4)微粉的超高压烧结研究
A study on sintering behavior of silicon nitride si_3n_4 micro powder under high pressures
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SVC对限制超高压输电系统工频过电压的影响
Effect of SVC on restricting the temporary overvoltage of EHV transmission system
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阐述了超高压SF6断路器现代化设计的必要性。
The necessity of modernized design for UHV SF6 circuit breaders is explained .
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高压、超高压XLPE电缆外护套的性能
Discussion on Sheath Performance of HV , EHV XLPE Cable
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介绍了超高压杀菌对食品品质,如脂类、风味物质、Vc、蛋白质、过氧化物酶和淀粉的影响。
Furthermore , it studied the affects of high pressure on fat , flavor , Vc , protein , peroxidase and starch .
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超高压处理对鲜榨桃汁中多酚氧化酶(PPO)活力影响的研究
Research on effect of ultra high pressure treatment on activity of PPO in fresh peach juice
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对超高压变质岩中O、C、H等同位素的研究进一步表明,超高压变质作用过程中并无大规模流体活动,大气水的O同位素成分可被带到地幔深处而不改变;
Fluids were not active and oxygen isotope composition of meteoric water could be preserved during UHPM process , as is evidenced by O , C , and H isotope data ;
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本侧重介绍高压超高压实验对地球层圈结构的约束以及与地幔CHO系统密切相关的一些稀少的火成岩岩浆起源的实验成果。
This paper introduces the high-and Ultra-high-pressure experiments being constraint to the layering structure of the Earth , and new experimental results of the origin of the rare magma related to the mantle C-H-O system .
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PDC材料超高压烧结中聚晶金刚石晶粒异常生长及其抑制机制研究
Research on the Abnormal Growth of Diamond Crystal and the Restraining Mechanism of the Same During HP / HT Sintering of PDC
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500kV超高压输电线路导线翻转问题浅析
Study on Conductors Turn Over Problem in 500 kV EHV Power Transmission Lines
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200kt/a低密度聚乙烯(LDPE)装置超高压反应器中外合作制造是技贸结合比较成功的实例之一。
Sino-foreign joint fabrication of super high pressure reactor of 200 kt / a LDPE unit was one of the successful cases of trade and technology combination .
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本文利用1000kV超高压电镜、穆斯堡尔谱仪、X射线衍射仪和磁测量仪等对Nd-Fe-B永磁合金中的富硼相进行了研究。
The boron-rich phase in Nd-Fe-B magnet was studied by means of HVEM , Mossbauer spectroscopy , X-ray diffraction and magnetic measurements .
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wBN通常是在动态超高压高温条件下由六方氮化硼(hBN)直接转变而成的。
WBN is synthesized from hBN under kinetic high pressure and high temperature .
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管液压成形(THF)过程非常复杂,它往往要求管内压力施加和管端轴向位移准确配合以成形出高品质的零件,为此需要配有管端轴向进给控制系统和昂贵的超高压泵给系统。
Tube hydroformation ( THF ) is complicated and requires in-tube pressurization and axial feeding to cooperate with each other so as to form high quality parts .
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国产200MW超高压燃煤火电机组调峰试验研究
Peaking Test and Research on 200 MW Domestic Superhigh Pressure Coal fired Units
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为了充分有效地利用井底水力能量,使水射流与切削齿联合作用破碎岩石,提高破岩效率,设计了超高压双流道PDC钻头。
In order to make full use of down-hole hydraulic energy and improve penetrating efficiency by means of combined action of water jet and cutting tooth , a ultra-high pressure dual-flow channel PDC bit is designed .
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随着超高压气体绝缘变电站(GIS)的广泛使用,由隔离开关(DS)操作引起的快速暂态过电压(VFTO)的危害更加明显。
The application of gas insulated substation ( GIS ) has expended year by year , Harm of the very fast transient voltages ( VFTO ) caused during disconnecting switches ( DS ) operation becomes more obvious .
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根据超高压(EHV)输电线路故障暂态电流的特点,提出了基于小波变换能量特征的故障选相新原理和算法。
According to the characteristics of fault transient current of extra-high voltage ( EHV ) transmission lines , a new theory for fault phase determination based on the features of wavelet transformation energy is presented .
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750kV超高压工程设计问题探讨
Discussion on 750 kV Extra High Voltage Engineering Design
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在俯冲过程中形成的超高压单斜辉石(>5GPa)含一定量的H2O和K2O,它因此能把地球浅部的水和钾携带到地幔深处。
The ultrahigh-pressure ( UHP ) clinopyroxene formed during subduction contains some amounts of H_2O and K_2O . Such UHP clinopyroxene therefore can bring abundant H_2O and K into deep mantle .
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在边界力为100MPa的情况下,构造压力在超高压中所占的比例约为20%~35%;
Under the 100 MPa boundary force , the proportion of tectonic pressure in UHP is about 20 % - 35 % .
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大别地块高压和超高压变质岩带的大理岩的δ13C数值为1‰~6‰,δ18O数值为5‰~23‰。
δ 13 C of the marble occurred in high pressure and ultra high pressure metamorphic rocks belts of Dabie block are 1 ~ 6 per mil , the δ 18 O from 5 to 23 per mil .
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结合熊店榴辉岩样品具有类似于MORB的微量元素特征和εNd值(450Ma时为+6.56),说明该古生代年龄应代表古生代洋壳和岛弧物质俯冲经高压-超高压变质作用的产物。
Together with the MORB like trace element characteristics and ε Nd ( + 6.56 at 450 Ma ), the age suggests an early Paleozoic high and ultrahigh pressure metamorphic event probably related to the subduction of oceanic crust and associated arc materials .
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工作压力通常达3000Pa的超高压液流系统(UPFS)被认为是由许多输入、输出参数决定其特点的极其敏感的反应系统。
Ultra-high pressure fluid systems ( UPFS ) working with operating pressures up to 3,000 bar are sensitively reacting systems characterized by a considerable number of input and output parameters .