历史记录
- 与 历史记录 相关的网络例句 [注:此内容来源于网络,仅供参考]
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At the beginning, the paper reviews the history and current states of the development of avionics system.
论文总结和分析了国内外航空电子技术和飞行参数记录技术的发展历史、现状及趋势,探讨了新一代飞机飞行管理记录系统的功能需求。
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Besides, the database of models andalgorithms has been suggested here and been shared by data mining engine and functionsimulating. The idea of disjunction between models and algorithms is proposed in acreative way. With it, much efficiency, flexility and resource saving will be made.
在预测模式和模型算法的选择上,本文也提出了一种新的策略,运用不同预测模式下,各种模型算法组合的历史测试记录和预测记录,为预测模式和模型算法的选择提供参考。
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China is theonly country in history to have simultaneously achieved record economic growth anda record number of nonperforming bank loans.
中国是历史上唯一的在创经济增长记录的同时也创银行贷款坏账记录的国家
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The earliest and reliable Castanopsis fossil records date back at least to Eocene, and subfamily Castaneoideae fossil records found from Paleocene, it is indicated that appearance of Castanopsis is not later than Paleocene . All fossil records of Fagaceae and Castanopsis report from the Northern Hemisphere and their main distribution regions are in the Northern Hemisphere . It can be concluded that the Northern Hemisphere is the center of origin of Fagaceae and Castanopsis . However, owing to the discrepancy between fossil data and results of modern botany research as well as scarcity of fossil data from key area, precise center of origin of Castanopsis cannot be inferred.
栲属在地质历史上有着比现在广泛的分布,最早、最可靠的栲属化石记录发现于始新世地层,栗亚科化石在古新世就有发现,化石记录表明栲属起源的时间不晚于古新世,所有的壳斗科及栲属的化石都发现于北半球,现代分布也主要在北半球,壳斗科及栲属起源于北半球可以确认,由于化石证据与现代植物学的研究结果有较大差异以及关键地区化石证据的不足,具体的起源地尚不能肯定。
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In the diet, the proportion of Platycephalidae, an important prey of juvenile A. sinensis in the past, was very low, only accounting for 1.81% of the total food by mass, while that of Gobiidae and Isopoda, which had not been recorded in the diet, was higher, accounting for 50.54% and 10.07% of the total, respectively.
与历史资料进行比较发现,曾是幼鱼重要饵料的鲬类所占比例极小,其质量百分比仅占1.81%;而以前未曾记录的虾虎鱼类在食物中所占比例较高,其质量百分比达50.54%;等足类以前也未曾记录,其出现频率达10.07%。
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There was conspicuous contradiction appeal between water supply and demand in the Yellow River basin in 1997 because of much less precipitation and runoff than nounal and no-flow in the lower reaches in 1997 was the most serious in the records.
1997年,由于黄河流域降雨、径流量较常年明显偏少,水资源供需矛盾十分突出,黄河下游出现了有资料记录以来断流最为严重的一年,利津站于2月7日开始断流,截止到12月31日,断流13次,共计226d,与有记录以来的历史资料比较,呈现出断流开始时间最早、恢复过流时间最晚、断流河段最长、断流次数最多、断流时间最长等特点。
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Therefore, its U-Pb ages are likely to yield the age of metamorphic crystallization rather than resetting by simple diffusion, such that metamorphic titanite may preserve complicated U-Pb system that contains information of the whole metamorphic history of the rock, which can be revealed by in situ U-Pb dating, e.
由于榍石的组成元素均为岩石中的主要元素,很容易与其它矿物、熔体及流体发生反应,所以榍石的U-Pb年龄记录的更可能是结晶年龄,而不是简单的扩散重置年龄;也因为它容易反应,变质榍石复杂的U-Pb体系可能记录了岩石的整个变质历史信息。
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Therefore, its UPb ages are likely to yield the age of metamorphic crystallization rather than resetting by simple diffusion, such that metamorphic titanite may preserve complicated UPb system that contains information of the whole metamorphic history of the rock, which can be revealed by in situ UPb dating, e.g., SHRIMP, LAMCICPMS and LAICPMS.
由于榍石的组成元素均为岩石中的主要元素,很容易与其它矿物、熔体及流体发生反应,所以榍石的U-Pb年龄记录的更可能是结晶年龄,而不是简单的扩散重置年龄;也因为它容易反应,变质榍石复杂的UPb体系可能记录了岩石的整个变质历史信息。
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In contrast to zircon, titanite is quite reactive in most rocks contain Ca and Ti at different conditions. Therefore, its UPb ages are likely to yield the age of metamorphic crystallization rather than resetting by simple diffusion, such that metamorphic titanite may preserve complicated UPb system that contains information of the whole metamorphic history of the rock, which can be revealed by in situ UPb dating, e.g., SHRIMP, LAMCICPMS and LAICPMS.
由于榍石的组成元素均为岩石中的主要元素,很容易与其它矿物、熔体及流体发生反应,所以榍石的U-Pb年龄记录的更可能是结晶年龄,而不是简单的扩散重置年龄;也因为它容易反应,变质榍石复杂的UPb体系可能记录了岩石的整个变质历史信息。
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Assuredly they will not be disturbed either by the lays of a poet displaying the exaggeration of his craft, or by the compositions of the chroniclers that are attractive at truth's expense; the subjects they treat of being out of the reach of evidence, and time having robbed most of them of historical value by enthroning them in the region of legend.
不会被诗人为显示他的天才所做的夸张所扰乱,也不会被喜欢记录花费的记录者的作品干扰;他们讨论的主题超出了证据的范围,时间的流逝已经使他们不再具有历史价值,而更象是传说。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。