This paper discusses the strength design methods in ASME Boiler and Pressure Vessel(B&PV)Code with a focus on the design......

I went to a dinner party at a friend’s home last weekend, and met her five-year-old daughter for the first time.　　Lit......

To optimize the preparation process of chitosan microspheres and study its loading capacity, chitosan microsphere was pr......

一、完形填空　　阅读下面短文，从短文后各题所给的四个选项A、B、C和D中，选出可以填入空白处的最佳选项。......

一、话题导读　　地震虽然目前是人类无法避免和控制的，但如果掌握了一些防灾知识，我们是可以在灾难中将伤害和损失降到最低的。......

In the competitive broadband access environment, providing access to“triple play”services(voice, video, and high-speed......

呼呼……时间过得好快啊，一转眼暑假就快过完了。A new term is coming. 你都准备好了吗？　　学习用具可不能少，不然要用的时候找不到......

Storage backends of parallel compute clusters are still based mostly on magnetic disks, while newer and faster storage t......

...

“你的笑点在哪里?”“你的痛点怎么这么低?”类似这样的话题在网络上随处可见。是的,这是近两年网络上又新生的一种说法,用“点”......

一、词汇过关　　　　1，contain　　【考纲释义】vi，包含；含有　　The basket contains a variety of fruits。这个篮子里装有各种水......

In the motor fault diagnosis technique,vibration and stator current frequency components of detection are two main means......

Micro-deposit ion of an aluminum film of 500-nm thickness on a quartz substrate was demonstrated by laser-induced forwar......

1.3与炎症和免疫损伤有关的致病因子　　1.3.1尿素酶:尿素酶是一种大分子,具有抗原性.Hp能刺激人中性粒细胞的氧化爆发(oxidative ......

In order to get more precise bursting pressure formula of mild steel, hundreds of bursting experiments of mild steel pre......

高考备考是一个非常重要的过程，而备考有一个很重要的环节就是归纳总结，举一反三。仔细观察各类考题，就会发现很多考题有相似之处。抓......

Cole fl owers blossom in Hanzhong， northwest China’s Shaanxi Province. Hanzhong holds a cole fl ower festival in March e......

A new scheduling algorithm, which aims to provide proportional and controllable QoS (Quality of Service) in terms of bur......

Two miners were fatally injured when a pillar bump occurred during retreat mining in a southern West Virginia coal mine.......

The roles of on endogenous jasmonates(JAs) and salicylic acid(SA) in wounding response were investigated. Pea(Pisum sati......

This letter reports a study of a hybrid burst assembly and a hybrid burst loss recovery scheme(delay-based burst assembl......

An experiment on receiving and identifying multiple optical orthogonal codes(MOOC) sequence-based optical labels in an o......

The concepts of information fusion and the basic principles of neural networks are introduced. Neural net-works were int......

A microseismic monitoring system was used in the Donggua Shan underground copper mine, and its application was intro- du......

In order to study the rules of rock bursts caused by faults by means of mechanical analysis of a roof rock-mass balanced......

More accurate forecasting of rock burst might be possible from observations of electromagnetic radiation emitted in the ......

Blasting and breaking of hard roof are main inducing causes of rock bursts in coal mines with danger of rock burst,and i......

目的 观察线性爆破超声能量模式在晶状体超声乳化吸出术中应用的临床效果.方法 将400例(400眼)白内障随机分为连续、脉冲、爆破及......

目的 观察线性爆破超声能量模式在晶状体超声乳化吸出术中应用的临床效果.方法 将400例(400眼)白内障随机分为连续、脉冲、爆破及......

burst into laughter 突然大笑　　crack a smile 展颜微笑，莞尔一笑 　　explode with laughter 哄堂大笑 　　force a smile 强作......

The effects of exogenous gibberellic acid(GA_3)and abscisic acid(ABA) on the total respiratory rate, percentages of tota......

针对某联合循环机组停运后电加热器筒体爆破事故进行失效分析,根据分析结果（筒体严重过热）,确认此系停机后电加热装置未完全停止工作......

目的 研究扭动模式和爆破模式在硬核白内障超声乳化吸出术中的对比效果.方法 Ⅳ级硬核(Emery 分级)老年性白内障超声乳化吸出术51......

目的 分析在胞外钾离子浓度[K+]0和离子通道电导变化的情况下,海马CA1区单个神经元自发放电频率和放电模式的变化.方法 对 Warman......

神龙二号加速器是一台以MHz猝发率猝发工作的三脉冲直线感应电子加速器.该加速器输出的三脉冲电子束,相邻两脉冲间最小时间间隔300......

目的：探讨颅内破裂动脉瘤患者的手术时机与患者的手术效果及预后关系。方法：对本院2010年7月～2015年6月手术治疗的251例颅内破裂动脉......

高压电缆瓷套式终端故障导致瓷套管爆裂事故发生,对周围电气设备及人员安全造成极大影响。为了研究瓷套管爆裂机理,以目前市场上广......

某工业园区自备电厂锅炉水冷壁管在运行期间多次发生穿孔事故,通过内壁垢样分析和金相检验等方法,结合现场工况,对水冷壁管的穿孔......

某煤气化公司气化炉水冷壁管在运行过程中频繁爆裂,通过化学成分分析、金相检验和能谱分析等方法,结合气化炉的运行工况,对该管的......

Longwall mining has existed in Utah for more than half a century.Much of this mining occurred at depths of cover that si......

某水电厂10kV厂用电分支的电抗器进线侧开关柜发生一起过压限压器设备爆炸事件,引起220kV主变差动保护越级动作,导致5号机组停机的......

现有的业务流模型难以描述高速通信网络中高速业务流的突发性.根据测量网络中实测时间序列数据,用QTES方法建立并分析高速业务流的......

以近年来天水市发生的突发环境事件为例,分析了污染事件类型和特点,结合当地环境监测站现状,提出在应急监测中的现阶段和长远对策......

针对PFTS交换节点的输入端口多优先级队列环境,提出了带有"借还"思想的加权轮询调度算法BR-WRR(Borrow&Return Weighted Round Rob......

从行为动力学角度探讨物流基地产品出库量的时序特征。首先基于重标极差法,以某大规模物流基地产品的出库量为例,揭示物流基地各个......

A coal burst is defined as a rapid expulsion of coal(and potentially gas)from the boundary of the roadway.Rock and coal ......

Quantifying the rockburst consequence is of critical importance to reduce the hazards with preventative measures in unde......

Knowledge base acceleration-cumulative citation recommendation(KBA-CCR)aims to detect citation-worthiness documents from......

铸铁烘缸在使用中有发生爆裂的事故,甚至造成生命财产损失。对此,需要对铸铁烘缸在实际运行中发生爆裂的事故原因进行分析,采取积......

蓝牙是一种短距离无线通信技术，可以传输实时与非实时业务。针对这两类业务，蓝牙协议规范中开发了两种基带数据传输方式，分别是SCO和A......