等比
- 与 等比 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Now, Sr isotopes can be used not only to constrain the origin and evolution of magma and hydrothermal ore-forming solutions, calculate the scale and degree of lithogenesis and ascertain the relations between fluids and rocks, but also to study sea-level fluctuation, plate movement, ocean-floor spreading and lithogenic evolution.
现在,锶同位素不仅在示踪岩浆及成矿热液的来源和演化、计算晚期成岩改造作用的规模和程度及流体/岩石比等方面已趋于成熟,并且越来越广泛运用于海平面变化、板块活动、海底扩张、成岩演化等方面的研究。
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The myristic-2-hydroxy-3-propane sulfonic acid sodium salt was synthesized from sodium bisulfite, epichlorohydrin, sodium phosphate and myristic acid. The influence factors of temperature, amount of catalyst, reaction time and reactant ratio on conversion were studied.
以亚硫酸氢钠、环氧氯丙烷、磷酸钠和肉豆蒄酸等为原料,合成了肉豆蒄酸-2-羟基-3-磺酸钠丙酯,探索了反应温度、催化剂、反应时间、反应物物质的量比等因素对合成的影响。
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By above research, the following results are obtained.(1)The extracting module of aero-radioactive thematic information is integrated with ENVI, the remote sensing image processing software;(2) Based on the IDL, the computer program modules extracting following uranium thematic information have been developed, including initial uranium contents, active uranium contents, uranium migration coefficient, uranium information strengthen, uranium D-value and variance Ratio etc, al. Some of kalium special information extracting modules are also developed;(3)Based on the IDL, the aero-radioactivity information multi-parameter focus analysis module is developed;(4) It is proposed that a lots of phenomenon of uranium immigrating exist in Keping-Kuche are in the Neocene period. Because of the uranium pre-enrichment, the areas with high uranium content were formed in Neozoic and Quaternary. The above migration uranium are also the abundant source for uranium ore-forming in favorable strata of Mesozoic and Cenozoic system;(5)There are obvious uranium immigrating and enrichment in Eastern Portion of Keping Block Uplift, Yinate-Laolongjiang, and Qidaoban-KuChe.
通过上述研究,取得了如下成果:(1)实现了航放专题信息提取模块与ENVI遥感图像处理软件的无缝集成;(2)基于IDL语言开发了初始铀含量、活性铀含量、铀迁移系数、铀信息增强、铀差值方差比等航放铀专题信息,钾专题信息提取处理程序;(3)基于IDL语言开发了航放信息多参数聚焦分析处理程序;(4)发现柯坪-库车地区在晚第三纪开始出现了大量的铀迁移富集现象,不仅使上第三系、第四系沉积时因铀的预富集而形成铀含量高场区,而且也为研究区中新生代有利目的层的铀成矿提供了铀源条件;(5)研究认为,研究区柯坪断隆东段,英阿特-老龙江,七道班-库车等三个区块存在明显的铀迁入富集。
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Three groups of patients received different interventions under the prerequisites of routine medications including blood-activating and stasis-eliminating, neurotrophy, and vasodilator patients of nitric ether group received oral administration of isosorbide dinitrate or glycerin trinitrate; patients of calcium antagonist group received oral administration of Sibelium or Novarsc; and patients of no specific medication group did not receive any preventive medicine.
对192例行高压氧治疗的3组患者在常规使用活血化瘀、神经营养、血管扩张剂等药物的前提下,硝酸酯类组口服消心痛或硝酸甘油,钙拮抗剂组口服西比灵或络活喜等,未特殊用药组则没有预防性使用药物。
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This study sought to examine patients' extent of medication adherence over time and reasons for nonadherence. Thirty-nine new kidney transplant recipients were asked to complete a month-long medication-taking diary that included reporting medication nonadherence such as skipped medications, medications taken early or late, taking dosages greater or less than prescribed, and the reason for each occurrence of nonadherence.
本研究旨在探讨患者坚持服药的持续时间以及不坚持药物治疗的原因。39名刚刚做完肾移植手术的受体参加了此项研究,他们需要完整的填写一份为期一个月的用药日志,包括跳跃式服药等没坚持服药的情况、提前服用或推后服药、比规定剂量多服或少服、每次不坚持服药发生的原因等。
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As the agent of the U.S. Biath seed companies,we have been successfully introduced dozens ornamental trees from North America which are suitable for the growth in China, including one Improved Acer rubrum, Nyssa sylvatica ,many valuable tree species in Europe and the United States. We have a strong technical team and the support from Institute of Botany of Academy of Sciences in china, Hebei Agricultural University, and many other units to ensure the product variety and quality, and provide to the customer good technical support and service.
作为美国比亚特种子公司、德国莱恩种苗公司、以色列捷尼种子公司的中国代理商,现已成功从北美引入适宜中国地区生长的优良彩叶树种,包括美国改良红枫、欧洲多花篮果树等数十种适合我国栽培的欧美名贵树种,现拥有一支强大的专业技术队伍,有中国科学院植物研究所、河北农业大学等诸多单位的鼎力支持,公司保证产品品种及质量,并且对客户提供良好的技术支持与售后服务。
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However, during borehole grouting pile construction of the present, round section piles are used universally. Generally speaking, the boreholes are drilled by a large diameter round piling bit. Because of the restriction of factors of the mud pumps, and drilling equipments, and drilling technique, it would result in such problems as fol lowing: a bigger cutting area and overlarge cuttings volume, and more hole bottom sediments, difficult cuttings discharging, and serverely repeat cuttings breaking, and using more concret grouting amount, and lower drilling speed, faster bit wearing, and longer working period, bigger material and labor ex haust, and higher engineering cost, unreasonable ratio of loading capacity to volume of pile foundation, and lower comprehensive economic benefits, and so forth.
然而,钻孔灌注桩施工中,目前最为普遍采用的是圆形断面桩基,一般采用大口径圆形基桩工程钻头,由于国内生产的泥浆泵、钻具及钻进方法等因素的限制,从而使钻孔破岩面积和体积过大,造成孔底沉渣过多,排渣困难且排浆量大,重复破碎问题突出,混凝土灌注量大,直接反映为钻进效率低、钻头磨损快、施工工期长、材料能耗和劳动消耗大、工程成本较高、桩基荷载能力与体积比不合理、综合经济效益不理想等,这些问题严重影响和制约着钻孔灌注桩施工技术的发展和进步。
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At first a the fundamental experimental research has been performed, such as resistance performance of system, the effect of Ca/S mole ratio, approach to saturation temperature , SO〓 inlet density, the flow rate and humidity of flue gas on the desulfurization efficiency, and then the studies on high-rate circulation of solid particles in the desulfurized tower were done, overwet phenomenon were analyzed; the study on carbide slag desulfurization and scaling in the tower has been performed in detail.
本文在大型循环流化床脱硫的工业化装置上,进行了脱硫机理和试验研究,取得了大量的试验数据和运行经验。首先进行了进料钙硫比、近绝热饱和温度、SO〓入口浓度、烟气流速及烟气湿度等因素对装置脱硫效率影响以及系统阻力性能等等的基础性实验研究;进一步对脱硫塔内固体颗粒物高倍率循环对脱硫装置性能的影响、过湿现象、电石渣脱硫、团聚现象以及脱硫塔内结垢等问题进行了试验和机理性研究。
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The correlations between 0Zh,1 Zh and physical and chemical properties of alkyl benzene s,such as combustion heat,parachor,boiling point,heat of vaporization,standard free energy of formation,standard entropy,molar volume,water solubility,and partition coefficient of n-octanol/water,are investigated.
基于δiz和分子图的邻接矩阵,建构一种新的分子连接性指数mZh(m=0,1),并研究了0Zh,1Zh与烷基苯的燃烧热、等张比容、沸点、汽化热、标准生成自由能、标准熵、摩尔体积、溶解度、正辛醇/水分配系数等10种物理化学性质的相关性。
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Pillared clay is a kind of the mineral materials, which is synthesized by pillaring inorganic polycations or organic ionic groups into clay minerals. Modified clay is a two-dimensional mineral material with large surface area, high thermal stability, strong surface acidity and variable pore size, therefore it is widely used in such fields as catalyst, sewerage treatment, antibacterial material, photic functional material, ionic conductor, pharmacy, nano-complex preparation and nuclear scrap treatment.
柱撑粘土是矿物材料的一种,它是一种由聚合无机阳离子或有机离子插入粘土矿物中而形成的一种具有二维孔洞的矿物材料,具有比表面积大、热稳定性好、表面酸性强以及孔径可变等特性,因此在催化、污水处理、抗菌材料、光功能材料、离子导体、制药、纳米级复合材料制备、核废料处置等领域有着广阔的应用前景。
- 推荐网络例句
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Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".
歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。
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This is Kate, and that's Erin.
这是凯特,那个是爱朗。
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Articulate the aims, objectives and key aspects of a strategic business plan.
明确的宗旨,目标和重点战略业务计划。