查询词典 be snowed under

This invention discloses one lithium ion battery anode materials, which is made by following steps: a, mixing lithium salt, microcosmic salt and ferrous oxalate for grinding with mole proportion as one to one to one; after drying under nitrogen gas protection in 300-400DEG C for heating for five to eight hours; b, adding addictive agent into the mixture with weight proportion as3-10:1; c, bursting the mixture gas under inertia gas protection under temperature of 500-800DEG C for 10 to 24 hours; d, adding the product into crucible with active carbon 10 to 40 g and adjusting the microwave frequency into 140 to 700 W with control time as 1 to 14 minutes.

本发明公开了一种锂离子电池正极材料，由70-90wt％的LiFePO 4 和10-30wt％的碳组成，按照以下步骤制备：(1)将锂盐、磷盐和草酸亚铁混合球磨，所述锂、铁和磷元素的摩尔比为1∶1∶1，干燥后在氮气保护下300～400℃预热5～8小时；(2)在上述的混合物中加入添加剂，所述混合物与添加剂的重量比为3～10∶1；(3)将步骤(2)得到的混合物在惰性气体保护下，进行焙烧，焙烧温度为500～800℃，焙烧时间为10～24小时；(4)将焙烧后的产物压片，放入装有活性炭10～40g的坩锅，再将坩锅放入微波炉中，微波功率调至140～700W，控制时间为1～14分钟。

The main research contents are as follows:1. Through massive calculation, analysis and comparison, sum up the similarities and differences between the special-shaped cross sections and rectangular cross sections in mechanical features, between reinforced concrete special-shaped columns and rectangular columns in load-bearing capacity, ductility performance and provide necessary basic concepts and data for further understanding the characteristics of the special-shaped columns;2. Through massive elastic calculations and elasto-plastic analysis, under the preconditions of satisfying the code's requirements for axial compression ratio, limit value of lateral displacement and load-bearing capacity of normal section,oblique section and beam-column joint, under circumstances of different intensity of earthquake, structure dead weight, sort of site and column grid bay dimension, the variation regularity of maximum suitable height of structure, and thus sum up the maximum suitable height of structure for code for the purpose of macro-control while deciding the design scheme;3. Make a preliminary study on the stress feature of reinforced concrete special-shaped column and Z-shaped column of which the ratio of limb length to limb thickness is between 4~5 ,and the preliminary design method is suggested;4. Through elato-plastic time history dynamic analysis of typical projects, check up the weak storey of the special-shaped column structure and yielding, breaking and collapse mechanism to satisfy the earthquake resistant requirement to buildings of remaining stand under strong earthquake;5. Derive for project use simplified calculation formula of vibration period, suitable vibration period, suitable rigidity of special-shaped column structure through theoretical analysis, and provide an easy and practical method for deciding the structure scheme economically, safely and reasonably;6. Based on the study achievements in theory and massive analysis and calculations of this paper, sum up the regularities of inner force, deformation of special-shaped column structure and seismic conceptual design, and thus the suggection of seismic design of special-shaped column structures is presented.

本文研究的主要内容如下：通过大量的计算、分析和对比，总结出异形截面与矩形截面在力学特性、钢筋混凝土异形截面柱与矩形截面柱在承载能力、延性性能等方面的异同，为深入了解异形截面柱的特点提供必要的基本概念和数据；通过大量的弹性及弹塑性计算分析，在满足规程对轴压比、侧移限值及正截面、斜截面、节点承载力抗震验算要求的前提下，在不同抗震设防烈度、结构自重、场地类别及柱网开间尺寸情况下最大适宜高度的变化规律，并在此基础上总结归纳出异形柱结构的最大适用高度规定，可用于规程，以便于在确定方案时起到宏观控制的作用；对肢长与肢厚比在4～5的钢筋混凝土异形截面柱及Z形柱的受力特点进行初步探讨，提出初步的设计方法；通过对典型工程的弹塑性动力时程分析，检验异形柱结构的薄弱层及屈服、破坏、倒塌机制，以达到建筑物大震不倒的抗震设防要求；通过理论分析，推导出异形柱结构自振周期，以及适宜自振周期、适宜刚度的工程实用简化计算公式，为经济、安全、合理地确定结构方案提供简便实用的方法；在本文理论分析、计算以及大量的研究成果基础上，总结归纳出异形柱结构内力、变形的规律及抗震概念设计内容，并在此基础上提出异形柱结构的抗震设计建议。

September 25, 1949 liberation of Jiuquan Prefecture, in October to set up South West People's Government, directly under the County People's Government, under the jurisdiction of Huangcao, Changsha, Hong Zhuang, deep, Xifeng, Po Levin, of Tartu, Feng Hou, Manjusri, estuaries 12 Township People's Government, in January 1954, will Huangcao, Changsha, Hong Zhuang, deep, Xifeng, pagoda was placed under the 12th six rural area, in November 1955 revocation of the Central Government, by the Xifeng , pagoda Second Rural Township, the merger of People's Committee for Xifeng, in April 1958, the People's Committee and the Rural Xifeng Feng Hou, Xiang Zhuang two combined to set up the Southwest Rural Township, in September 1958 the establishment of rural people's communes Xifeng.

1949年9月25日酒泉县解放，10月成立西南区人民政府，直属县人民政府，下辖黄草、长沙、香庄、中深、西峰、蒲莱、塔尔、冯侯、文殊、河口12个乡人民政府，1954年1月，将黄草、长沙、香庄、中深、西峰、塔寺6个乡划归第十二区，1955年11月撤销区政府，由西峰、塔寺二乡合并成立西峰乡人民委员会，1958年4月，西峰乡人民委员会与冯侯、香庄两乡合并成立西南乡，1958年9月成立西峰乡人民公社。1959年4月19日成立西峰乡人民公社管理委员会，1966年11月7日更名为红旗人民公社管理委员会，1971年2月10日恢复原称，1968年3月30日成立西峰乡公社革命委员会，1980年4月改为西峰公社管理委员会，1983年3月成立西峰乡人民政府，2002年10月撤地设市，撤市设区，更名为肃州区西峰乡人民政府。

On the basis of solid-liquid coupling theory and the gas absorption law under different temperatures, the mathematical model of gas flow under unequal temperature s and its numerical solution are obtained.

根据瓦斯的吸附解吸规律和煤与瓦斯固流耦合作用的机理，建立了非等温条件下瓦斯流动的数学模型，并给出用有限元求其数值解的方法及程序。

With wireless Internet access capability, that is, the need to support GSM or GPRS network under the CDMA network under the 3G or CDMA 1X network.

具备无线接入互联网的能力，即需要支持GSM网络下的GPRS或者CDMA网络下的CDMA 1X或者3G网络。

Simulations were performed under different work conditions and with different reactivity introduced. The steady power level of solution reactor and the power fluctuation under accident conditions were obtained.

利用研制的程序，对溶液堆不同工况、引入不同反应性的情况进行了模拟，得到了溶液堆可稳定的功率水平和事故情况下的功率波动。

The New Law regulates that leasing expenses incurred for fixed assets under operating leases can be deducted evenly over the leasing period; where leasing expenses incur for fixed assets under finance leases, depreciation expenses shall be accrued on the portion of such lease which constitutes the value of fixed assets in accordance with relevant provisions, and shall be depreciated and deducted in installment.

新法规定，以经营租赁方式租入固定资产发生的租赁费，按照租赁期限均匀扣除；以融资租赁方式租入固定资产发生的租赁费，按照规定构成融资租入固定资产价值的部分应当提取折旧费用，分期扣除。

One is reminded of Montaigne's acerbic comment:"Men under stress are fools, and fool themselves." Certainly the Wildfire team was under severe stress, but they were also prepared to make mistakes.

有一个提醒Montaigne的尖刻评论："男人在压力下是傻子，真正的傻子"，当然，Wildfire队顶着强大的压力，但他们也随时会犯错误。

Under optimal conditions, oxidation of ethylbenzene into acetophenone under 1 atm O2 and 1 mol% NHPI reach to 64% yield.

在最佳的催化状态下，苯乙烷能在1 atm的氧气、1 mol% NHPI与轴向配位基为吡啶的紫质修饰二氧化钛共催化下，氧化成苯乙酮，并得到64%的产率。

The highest H〓S loading of the process is 6500gS/(m〓 padding d), which is far more high than that of similar process that runs under the neutrophilic condition, and is about 2 to 3 times of that of trickling filter bed under acidophilic condition.

包埋固定化微生物滴滤床处理硫化氢的最大负荷为6500g/m〓填料·d，远高于中性运行的同类装置的负荷，也比同样为酸性环境下运行的生物膜滴滤床负荷高2～3倍。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48