查询词典 comparison
- 与 comparison 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Based on the petrological and geochronological study of metamorphic complexes from the Grove Mountains, the following conclusions are reached.(1)Exsolution texture is widely found in clinopyroxene in mafic granulites. A peak metamorphic temperature of 850 C was obtained from the reintegrated compositions of exsolved clinopyroxene. The preservation of augite megacrysts suggests a single episode of high-grade metamorphism for the Grove Mountains.(2)The compositional comparison of garnet from pegmatites with that from country rocks demonstrates that garnet in pegmatites is of xenocryst origin, and late amphibolite facies metamorphism does not occur in this area.(3)The Pan-African charnockite and post-tectonic sheet-like granite were first recognized in East Antarctica. Their occurrences suggest a collisional orogeny during the Pan-African time.(4)The SHRIMP U-Pb zircon dating on various rock types indicates that the major metamorphism in the Grove Mountains occurs at c. 550 Ma, and the tectonothermal evolution terminated at c. 500 Ma. The Grenvillian granulite facies metamorphism did not develop in the studied area.(5)The Prydz belt, the second Pan-African suture within the Gondwana suppercontinent, was further comfirmed based on this study. The Gondwana suppercontinent was not formed by the simply juxtaposition of East and West Gondwana, but by the collision of several blocks during the Pan-African time.
本项目通过格罗夫山地区高级变质杂岩的变质岩石学和同位素年代学研究,获得如下重要认识:(1)发现辉石出溶结构,由此获得峰期变质温度为850 C,并根据火成普通辉石的识别确定该区只存在单相麻粒岩相变质;(2)通过伟晶岩中石榴石斑晶与围岩中石榴石的对比研究提出了石榴石的捕虏晶成因,进而确定该区不存在晚期角闪岩相变质作用;(3)在东南极首次识别出泛非期紫苏花岗岩和后构造层状花岗岩,为泛非构造热事件的碰撞造山成因提供了重要佐证;(4)对不同岩石类型的锆石SHRIMP定年精确地限定了格罗夫山地区主期变质作用发生于泛非期,~550 Ma,热事件结束于~500 Ma,年代学数据没有揭示在该区存在格林威尔期麻粒岩相变质作用的迹象;(5)进一步确认了东南极内部普里兹带的存在,它属于冈瓦纳超大陆内部的第二条泛非期缝合带,据此认为冈瓦纳超大陆并不是由东、西冈瓦纳陆块的简单拼合而成,而是多个不同块体拼合的结果。
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If the comparison is true, the first part of authentication is complete.
如果对照结果是准确的,认证的第一部分就完成了。
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Through the comparison test, system stability and reiterationtest of the model instrument in contrast to photo-electricity autocollimator, and the airagitation test, the results indicate that the performances have met the scheduledtargets.
通过系统重复性实验、与光电自准直仪的比对实验及空气扰动实验,结果表明,样机的性能、指标基本达到了预定目标。
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A theoretical comparison is conducted to demonstrate that when autocorrelation coefficient and moving average coefficient are positive, the safety stock with a variable reorder level is less than that determined by means of moments of demand, but more than that with traditional reorder point approach.
理论分析得出,在需求呈正相关且随机误差项平滑系数为正数时,变化订货点水平确定模型得出的安全库存低于根据时点需求得出的安全库存,而高于传统模型得出的安全库存。
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The comparison of resource gift the industrial competition ability that the advantage is not one country and enterprise are autogenous the requirement of ability.
资源禀赋的比较优势并不是一国的产业竞争力和企业自生能力的必要条件。
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This thesis combined the riverbed section and plane form, from the two side of hydraulic computation and model test, put forward the method to realized the automatic computation for river closure gap hydraulic parameters and comparison and verification. And through carrying on the secondary development to AutoCAD, realized the common software of automation drawing the topographical section of model test. Based on hydraulics computation technology, finished developing the common application software for one berm-dam vertical closure hydraulic computation.
本文结合河床断面与平面形状,从水力计算与模型试验两个角度出发,提出了实现龙口水力参数计算自动化并进行验证比较的方法;并且通过对AutoCAD进行二次开发,实现了模型试验地形断面绘制自动化的通用软件;同时以水力学计算方法为基础,完成了隧洞导流条件下单戗堤立堵截流水力计算通用应用软件的开发。
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Analysis of visual system, autonomous soccer robot vision system program analysis and comparison.
详细说明:视觉系统的方案分析,全自主足球机器人视觉系统的方案分析与比较。
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By histological comparison, the structure of the autotomized tissue was different from other mantle tissue. Sinus and blood spaces were found in the autotomized tissue. Structural changes before and after autotomy in the autotomized tissue were from dense to sparse creases in the epidermis and dense to loose in the connective tissue.
组织学观察发现:自割组织结构与一般外套膜不同,具有血窦和较多的血腔;自割前之自割组织腹面表皮有很多褶皱,背面表皮则较平坦,内部组织紧密;自割后之自割组织膨大,背、腹面表皮形态改变,腹面表皮褶皱减少,内部组织蓬松。
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As you have learned, the break from the auxiliary line to start painting, and then draft their own models and make a comparison to see what was wrong.
正如你所学的那样,休从辅助线开始画,再将自己的草图和模特做一个对比,看看什么地方错了。
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Through the comparison between at home and abroad, caving has developed on the stage of mature, organization and implementation of caving is perfect, the participants includes not only professional researchers but also a avocational lovers, the caving in our country is in its developing stage, and the caving technology and equipments are backward, caving security system is not complete, the participants are only the professional researchers and has not reach the stage which is popular.
通过对国内外洞穴探险发展的对比研究,指出洞穴探险在国外已经发展到了成熟阶段,洞穴探险的组织实施以及洞穴探险保障体系也发展地较为完善,参与洞穴探险的不仅仅是洞穴研究人员,更多的是业余的洞穴爱好者。
- 推荐网络例句
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According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.
曝气设备的动力效率在叶轮转速为120rpm~150rpm时取得最大值,此时氧利用率和充氧能力也具有较高值。
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The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.
稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世,形体几无变化。
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When I was in school, the rabbi explained everythingin the Bible two different ways.
当我上学的时候,老师解释《圣经》用两种不同的方法。