the access of ip datagrams in broadband passive optical network based on wdm

analysis of dc-coupled burst mode receiver in atm passive optical network

ATM无源光网络中直流耦合突发模式光接收机分析

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broadband ip access based on epon

基于无源光网络的宽带IP接入

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thereinto, pon technology of low cost, stabilization and transparent transmission becomes the effective way.

而其中基于无源光网络（PON）的接入技术以其低成本、可靠稳定的性能和提供透明宽带的传送能力成为接入网有效的解决方案。

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mac protocol in broadband pon

宽带无源光网络中的MAC算法研究

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substitute algorithm of fast computing of trajectory disturbing gravity with point-mass model

点质量模型计算弹道扰动引力的快速替代算法

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establishment of the combined point mass model considering spectrum characteristic

顾及频谱特性组合点质量模型的建立

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now, that is only for a point mass.

那只是对于一个质点而言的。

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the compliant surface (the springboard) is modeled by a rigid bar with a rotational spring on the hinged end and point mass on the tip.

弹性表面（跳板）由板端为等效质点，另一端为转动式弹簧之刚体所模拟。

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case in point: mass effect 2, which came out in january and sold more than 2 million units in its first week of release.

准确例子：质量效应2，一月份发布，发行第一周销量超200万套。

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newton's law of motion as applied to the point mass is the well-known vector equation: f=ma.

牛顿运动定律应用于质点时就得到这样一个著名的向量方程式：

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the center of mass of a system is defined as follows: i have here some kind of an object not just a point mass, but it has a finite size.

系统的重心，是这样定义的：，我有一个物体，不是有棱角的物体，但它大小有限。

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study on the mass energy relativities of the reaction mechanisms in the neutron radiative capture

中子辐射俘获反应机制的质量能量相关性研究

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finally, in the light of conclusions and the current price level of our country, the paper put forward two proposals: the introduction of sound currency policy;

最后，针对影响物价变动的因素，结合当前的物价水平，提出稳定物价的两大建议：实行稳健的货币政策；

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and the macro-prudential policy maker, who cares primarily about the capital gap, moves to maintain bank capital by cutting the bank levy more aggressively.

而大金融稳健政策的制定者认识到的首先是资本缺口问题，会更多地降低银行税收以保持银行资本。

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frankfurt the european central bank said on thursday that it would begin buying hundreds of billions of euros worth of government bonds in an ambitious though some say belated attempt to prevent the eurozone from becoming trapped in long-term economic stagnation.

法兰克福&欧洲中央银行周四表示，将开始购买数百亿欧元的政府债券，这是阻止欧元区经济陷入长期停滞状态的雄心勃勃（也有人说是迟来）的尝试。

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the information service industry of japan has kept its development momentum despite the long-term economic stagnancy since the 1990s, with its chief operational indices such as business volume coming up and database service witnessing apparent development.

90年代以来，在日本经济长期停滞的情况下，信息服务业依然保持了持续发展的势头。信息服务业的营业额等主要经营指标相应提高，数据库服务业也有了显著的发展。

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while debate about the relevance of the secular stagnation idea to current economic conditions continues to rage, there is now almost universal acceptance of a crucial part of the argument.

关于长期停滞观点是否切合当前经济状况，人们还在热议，但这种观点中的一个关键部分已被极为普遍地认可。

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given such uncertainty, and amid the continued risk of prolonged stagnation, the attractions of a promise from the us government to return all your money remains.

考虑到这种不确定性，加之美国经济仍存在长期停滞的风险，美国政府全额还款的承诺，仍然具有吸引力。

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now, unless panic spreads about euro zone banks, the fear is of a long period of stagnation in the developed world.

而现在，在恐慌还没有波及到欧元区银行之前，这种担忧也只停留在发达国家经济的长期停滞上。

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the revival of the traditional calendrical astronomy in the late ming dynasty appeared along with the calendar reform in the late ming dynasty.

嘉靖、万历年间，中国传统天文学在经历了明初以来长期停滞状态以后出现了复兴的局面，这种复兴是伴随着历法改革而出现的。

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