在后地
- 与 在后地 相关的网络例句 [注:此内容来源于网络,仅供参考]
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For example, IEEE 802.16-2005 supports vehicle speed up to 120 km/hour. OFDM systems can be used efficiently in time invariant environments with one-tap equalizers. However, subcarriers are no longer orthogonal to each other in time-varying channels, and this causes the intercarrier interference and degrades the system performance.
传统的正交分频多工系统可以有效率地使用在非时变通道中,且仅需简单的等化器,即可修正通道效应,但在移动的环境中,通道随著时间改变,使得接收端的子载波失去正交性,因而导致子载波之间的相互干扰,使得解调变后的效能降低。
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Fawn-coloured products of β amyloid protein were interspersedly distributed in extensive areas of cerebral cortex and hippocampus.
在铁处理后的大鼠还观察到棕色β淀粉样染色广泛地分散在脑皮层和海马。
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Performance prediction of the pump when transporting water and salt solution is also studied.Results are compared and analyzed with experimental data.6.The salt-out flow field is measured on three dimensions by Particle Image Velocimemter via radial and axial two test models.After image processing, velocity distribution of crystal particles in the pump is obtained.Particle flow field is visualized to reveal the particle motion law intuitionally.
此外对泵送清水和盐溶液时的性能也进行了预测,并将结果与外特性试验数据对比。6、运用PIV在径向和轴向两种测量模式下对泵内不同外部条件下盐析两相流场进行了准三维测量,经图像后处理,获得了盐析晶体颗粒在叶轮内、无叶腔中及轴面上的速度矢量分布,实现了颗粒流场的可视化,更为直观地揭示了泵内盐析颗粒的运动规律。
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Band differencing is feasible in water and irrigable field, but it couldnt monitor the changes of whole land use and its precision is the lowest. For the mufti-temporal composite method, it is difficult to choose the exact regions for change detection. Based on the previous accurate classification result, the post classification comparison method gets the best result compared with the other two methods, but also with the hand-on mistakes.
图像差值法对河流水面和水浇地的监测效果比较好,但对所有地类监测结果不令人满意,精度较低;多时相波段复合分类法中,变化土地类型训练区的确定较困难;分类后比较法是在前面土地信息准确提取的基础上进行的分析,精度较高,监测结果图也一目了然,是土地利用动态监测的一种有效方法,但它是在自动识别分类基础上进行的比较,传递了分类产生的误差。
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After mobile opening ceremony, housing and Chou Baoxing of undersecretary of ministry of urban and rural construction and David Garman of international film institute Chairman IWA are in before establishing to exhibit a stage, be full of interest ground understanding to establish litre of PVC shade type to exceed the function of filter film and characteristic, enquired film of Li Shengchao filter extends a case in domestic and international application.
活动开幕式后,住房和城乡建设部副部长仇保兴和国际膜协会IWA主席David Garman在立昇展台前,饶有兴趣地了解立升PVC帘式超滤膜的性能和特点,并询问了立升超滤膜在国内外应用推广情况。
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There were several topics that we at Fuller approached with particular interest, such as the Trinity, the mingling of divinity and humanity, deification, modalism, their interpretation and practice of the "local" church, the divine and human natures of Christ, and their attitude toward believers outside their congregations.
在这分简要的声明后,我们会在要来的几个月里,提出一份论文,详尽地说明前述以及其它重要的神学议题。
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The range depicted on the following photograph (Photo 1) comprises of a suitable entry unit provided with centrally driven unwinding unit as well as tension adjusting elements that ensure an even supply of fabric into the padder.
下面图片所示的是冷轧堆染色机,其进布装置配有中央退卷装置和张力调节装置,以此保证织物均匀平稳地进入轧车,织物在通过轧车后经导辊被送至打卷装置,针织物在A型架上打卷,随布卷增大,A型架由初始位置恒速背离轧辊前行。
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This article compares the tax treatment of Chinese and Foreign-owned banks from tax rate, permittable deduct items and other specific policies and points out that the government should abolish the " super-national treatment " tax preferential foreign banks enjoyed under the background of improving the finance tax system to rebalance the already tilted lever.
本文分别从适用税率、税前扣除项目以及具体优惠政策等方面对中外资银行税收待遇进行了全面对比,指出在过渡期结束后为营造中外资公平竞争的环境,应在完善金融税制的大背景下有计划、有步骤地取消外资银行现有的&超国民待遇&税收优惠,使倾斜的杠杆恢复平衡,促进我国银行业整体发展。
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Highly ordered SBA-15 sieves have been successfully synthesized in a low concentration liquid inorganic acid medium via the addition of small amounts of phosphomolybdic acid.
通过在低浓度无机液体酸介质中添加少量磷钼酸,成功地合成了高度有序的SBA-15介孔分子筛。N2吸附-脱附、XRD、TEM和水热稳定性实验等检测结果表明:用这种方法不仅可以大幅度降低合成SBA-15分子筛所需液体酸的用量和缩短晶化时间,同时反应产物SBA-15在100℃的水中处理72h后仍然保持六方有序的介孔结构
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So piperylene petroleum resin was applied preferably in downstream products,and the products yield was increased by improving post treatment process.
介绍了国内外间戊二烯石油树脂合成技术的改进进展,主要体现在催化体系的改进及聚合单体和溶剂的改变,通过引入官能团及共混等方法改善间戊二烯石油树脂的色度、耐候性和相容性等性能,从而使间戊二烯石油树脂在下游产品中得到更好地应用;通过后处理精制工艺的改进,可提高产品的收率。
- 推荐网络例句
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This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
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Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。