查询词典 zone of high pressure
- 与 zone of high pressure 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 Prydz Belt occurs in the Prydz Bay and Denman Glacier, and is located in the interior of a previously proclaimed unified East Gondwana. The absence of subduction-related rocks, such as ophiolite suite, arc accretionary complex and high-pressure blueschist and eclogite, resulted in the argument that the Prydz Belt represents whether a collisional zone or an intraplate reworking belt.
普里兹造山带主要出露于普里兹湾和登曼冰川,因其位于从前假设的统一东冈瓦纳陆块的内部,加之缺少蛇绿混杂岩、岛弧增生杂岩和高压变质岩等与大洋板块俯冲作用密切相关的岩石,所以当前存在着碰撞造山成因和板内改造成因两种不同的认识。
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Until the third stage, when subtropical high retreats completely from the SCS and the low pressure system over southern China moves southeastward and embeds itself in the low pressure zone over the northern SCS, strong tropical southwesterly flow brings in ample amount of moisture and causes moisture convergence over the southern SCS under the influences of the low pressure zone. Deep convections bloom due to sudden increase of low-level convective instability.
一直到第三个阶段,太平洋副热带高压完全退出南海,而华南低压中心移入南海北部的低压带,与强盛的热带西南气流结合,在南海南部形成强烈的西风与大量的水气集结,低层对流不稳定度快速增加,以致於产生旺盛的对流。
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Is located in Taiyuan set of state-level Hi-tech Development Zone Branch Trade and Industry as one of the high-tech enterprises, are engaged in scientific research, development, production flow meter, pressure, liquid level transmitter and a variety of Smart Display Totalizer Miriam professional enterprises, while engaged in the flow, pressure, liquid level and other physical measurements, sets of automated control of the professional enterprise.
太原市天同测控技术有限公司是入驻太原国家级高新技术开发区的集科工贸为一体的高新技术企业,是从事科研、开发、生产流量仪表、压力、液位变送器及各种智能显示积算仪的专业企业,同时从事有关流量、压力、液位等各种物理测量、成套自动化控制的专业企业。
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The authors believe that the diversification of rock zonation and lithology of these high pressure rocks can be attributed to the metasomatism that took place between deep melt and ultrabasic rocks in the subduction zone, and thus propose a hypothesis of subduction melt metasomatism to explain jadeite formation.
笔者认为俯冲带中形成的深部熔体与超基性岩之间的交代变质是导致岩石分带和岩性多样化的根本原因,提出了俯冲带熔体交代成因说,认为俯冲带、深部流体和超基性岩体是形成翡翠及其过渡品种的3个必要条件,并因此指出在人工合成过程中引入流体相很可能是降低实验条件的苛刻程度、从而合成出真正具有商业意义的翡翠的途径。
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According to the characteristics of high compressive strength and viscosity of granites, the dynamic compressive strength variable of comminuted zone is introduced and the theoretical pressure model of the spherical cavity expansion is ameliorated.
根据花岗岩具有高强度和粘滞性的特点,引入粉碎区动态抗压强度变量,改进了球形空腔膨胀压力的理论模型。
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At the super-low permeable reservior sandstone of Fu and Yang in Daqing Oilfield, many pore throats exist a lot in the types of compacted and restored flakes and curved lamellas while the pore volume of micropore and the thin, compacted and shrunken throat that contribute little to flow take large scale in the total pore space. Thereof high filtrational resistance is caused by much trouble including high content of reservoir shale, serious sensibility to pressure at waterflooding, remarkable effects of undersaturation and water blocks in micropore. A method with laboratory experiment, theoretical confirmation and field application included was adopted to analyze the non-linear flow characteristics, to reveal the deep mechanism of pinhole enveloping macropore and to provide a new technology of improving the development effect. The outcomes aquired are as follows: Multiple cores with different low and super-low permeability were selected to perform seepage experiments by gas, water and oil. Three fields of flow were observed in the reservoir at different low and super-low core permeability. They are pseudo- elastic flow, transition flow and plastic creep flow. So the concept that there was no correlation of rocky absolute permeability with fluid properties that pasted itself was broken up. Two-phase seepage of water displacing oil in uniform super-low permeability shows that the two-phase seepage zone is narrow.
针对大庆油田扶、杨特低渗透油层砂岩孔隙喉道的大小和形态以压实再生型片状、弯片状喉道分布较广,压实、缩小型细喉道型,微孔不可流动的孔隙体积所占总孔隙体积的比例较大的特点;及储层泥质含量高,注水开发中压力敏感性强、微孔隙欠饱和及水锁效应显著,导致流体渗流阻力增大的问题,本文采用室内实验、理论推证和矿场应用相结合的方法,研究、分析了流体非线性渗流特征,更深刻地揭示出小孔包围大孔的机理及产生原因,并提供了改善开发效果的新的技术方法,取得如下成果:选择不同渗透率的低渗透、特低渗透岩心,进行了气、水和油单相渗流实验,揭示出当岩心渗透率不同时,油层内的流体呈现出拟弹性流变、过渡流变、塑性蠕变三种流变区,从而打破了岩心的绝对渗透率与通过岩心流体性质无关的观点;同类特低渗透岩心的水驱油两相渗流实验表明,两相渗流区较窄。
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The ultramafic rocks outcropped at the Altyn region are all harzburgites. Remant grains of primary minerals have melted residual texture and elastic deformation texture under high temperature and pressure. The whole-rock analyses show their low TiO〓 contents (0.01~0.04%), low Al, Ca and high MgO contents and wide Mg〓 range (89.35~95.57). Rare earth patterns have two types, namely tabacco pipe-shped and LREE-shaped, of which the former is often seen. The chondrite-nomalized Yb values of these analyses are all lower than 1. The spinels have low Ti and high Cr content and most spinels have Cr# higher than 60. All of the above characteristics show that the ultramafic rocks in the Altyn fault zone are components of metmorphic peridotites of ophiolite from depleted mantle source and most ophiolites from this zone belong to supra-subduction zone type ophiolite with a few mid-ocean ridge basalt type.
阿尔金露头区的超基性岩全为方辉橄榄岩,残余的新鲜矿物颗粒发育有熔融残余结构和高温高压下塑性变形结构,全岩分析显示样品TiO〓的含量低,为0.01~0.04%,具有低的Al和Ca,MgO含量高,Mg〓为89.35~95.57;稀土配分型式有两种,即烟斗型和LREE亏损型,前者占绝大多数,Yb球粒陨石标准化后的值全都小于1;尖晶石低Ti高Cr,大部分尖晶石的Cr〓大于60,上述特征说明阿尔金超基性岩是蛇绿岩的地幔橄榄岩成员,来自亏损的地幔源区,阿尔金蛇绿岩大多属于俯冲带之上型蛇绿岩,有少量的大洋中脊型蛇绿岩。
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The results show that without or with small amount of MgO in burden, the sintering productivity can be improved, and the sinters have high cold strength and narrow temperature range of cohesive zone. Consequently, the permeability of cohesive zone in blast furnace can be improved and the total pressure drop in blast furnace can be decreased by use of such sinters.
研究结果表明,在烧结过程中不加或少加MgO,可提高烧结生产效率,获得冷态强度高、软熔带温度区间窄的烧结矿,从而提高高炉软熔带的透气性、降低料柱全压差。
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Assumptions: a solid-K for the particle diameter A, has been balanced with the arrival of liquid in front of the high-pressure zone plate, and
假设:一个固体K的颗粒直径为A,已随着液体到达平衡盘前面的高压区,并且
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Using Field single ignition experiments of the four unconfined volume dispersion and small dosage solid FAE and TNT bombs experiments, we got the peak overpressures of solid FAE at different distances. Compared with TNT, The overpressure of FAE is 1.14~1.6 times higher than that of the TNT. Based on the theory of the air shock wave overpressure, the FAE relativity TNT mass is evaluated. At the edge of the explosive field, the number is 3.88. Pictures of high speed photography indicate that the duration and the most effect area of the FAE and TNT. Compared with TNT, obviously the FAE has more advantages. And, based on the theory of the critical concentration of dust explosion, the radius of dust explosive zone is evaluated. The phenomenon that the overpressure decays rapidly with distance is analyzed. It is suggested that the explosive temperature should be increased as the main approach to improve the FAE explosive capability in the condition when the over pressure is invariable.
通过四组无约束固态燃料空气炸药装置与等质量的TNT在野外开放空间的一次起爆对比实验,测得了不同配方组份FAE装置在不同距离的爆炸超压分布,FAE装置峰值超压比相同距离的TNT高1.14-1.6倍;并运用空气冲击波峰值超压公式计算出了FAE的等效爆炸TNT当量随距离的变化关系,在爆炸场边缘区,FAE装置爆炸当量达到了3.88倍TNT当量;通过高速摄影的图片得到了爆炸产生火球的持续时间和最大作用范围,与等质量TNT爆炸火球相比,FAE的优势明显;运用粉尘爆炸下极限浓度估算了云雾爆轰区半径,并分析了测量到的固态FAE爆炸场的压力分布单调衰减的原因;建议在保持超压不变的情况下,把提高爆温作为提高FAE爆炸性能的主要途径。
- 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。