英语人>网络例句>拉下 相关的搜索结果
网络例句

拉下

与 拉下 相关的网络例句 [注:此内容来源于网络,仅供参考]

The German police planned an armed rescue, But in the confusion of the gun battles, all the hostages, a German policeman and five terrorists were killed. Following the atrocities of 1972, Jordan expelled the Palestinians, Their relocation to Lebanon destabilised a region already in religious turmoil. The Israeli invasion of 1982 attempted to clear Southern Lebanon of the PLO forces. after a 2 month seige of Beirut, the Palestinians left under a multi-national protectorate, As many as 30 thousand people had been killed, the majority civilians. In August, under the authority of Israel, Christian Phalangists raided the Palestinian camps of Sabra and Chatilla, What was meant as a search for remaining terrorists became a massacre, 2000 Palestinians were killed. 20 years after the -Day War, the Palestinians of the Occupied Territories continued to live in poverty. A new generation which had grown up under Israeli rule was inspired by the Iranian Revolution of 1979, Islamic fundamentalism radicalized the youths of Gaza and the West Bank, They began the Intifada.

德国警方立即采取武装营救行动,但在枪林弹雨的混战当中,全部人质、一名德国警员和五名恐怖分子全部丧生。1972年的暴行之后,约旦把巴勒斯坦人驱逐出境,他们在黎巴嫩找到另一个据点,使这原有宗教纷争的地方变得更加鸡犬不宁。1982年以色列入侵意图清除黎巴嫩南部的巴解势力,在占领贝鲁特两个月后,巴勒斯坦人在多国统占的局势下离开,当地大部分居民被杀,为数三万。8月份,在以色列统治下,长枪党党员袭击巴勒斯坦沙伯及查地拉营地,那是一次对恐怖分子余党的大搜查,却变成了大屠杀,200名巴勒斯坦人被杀。6日战争的20年后,被占领的巴勒斯坦人仍生长在贫苦之中,成长在以色列统治的新一代深受1979年伊朗革命的影响,以色列原教旨主义,更激化了加沙和西岸的青年,他们开始了。

There are massive salt dome s of great thickness,which ranges from several dozen meters to 3,700 meters,in pre-salt Carboniferous carbonate reservoirs of the Pre-Caspian Basin.

由于盐丘和围岩间存在巨大的速度差异,因此导致盐体本身和下伏地层在常规地震资料中出现反射品质降低、构造失真、畸变(如盐下石炭系目的层地震反射层在盐丘部位出现构造上拉现象),消除盐层的影响是含盐油气盆地勘探的重要课题。

The effects of temperatures on tensile fatigue strength, stiffness, and deformation of concrete are studied.

3进行了高温下混凝土在等幅重复荷载作用下的抗拉疲劳性能试验。

It was particularly observed that, with increasing fraction of Q〓 mode Jahn-Teller distortion and decreasing of that of Q〓 mode in the CO state, the magnetic structure evolves from CE-type to C-type, orbital ordering from 3d〓/3d〓 to 3d〓, and crystal structure from tetragonally compressed to tetragonally elongated orthorhombic.

特别是,我们发现〓在电荷有序态下随着Ca〓离子掺杂量从x=0.5增大到x=0.75,合作Jahn-Teller晶格畸变的畸变模式从Q〓模式逐渐转变到Q〓模式,这种晶格畸变模式的转变直接导致了电荷有序态下的磁结构从CE-型转变到C-型,轨道序从3d〓/3d〓转变到3d〓,晶体结构从压缩的正交对称性转变到拉伸的正交对称性。

Torricelli Daerbute fault zone north of Xinjiang formation predecessors established the Lower Carboniferous package Couto Group and the Commission on the Carboniferous too Le Dracula group, with the attribution of North Junggar formation formation of the district Mayi formation area.

请英文高手帮忙翻译下论文的摘要,拜托了新疆托里达尔布特断裂带北侧地层前人建立了下石炭统包古图组和上石炭统太勒古拉组,其地层归属北准噶尔地层分区玛依力地层小区。

The fatigue test of CFRP bars was carried out at the different cyclic stress, choose the 70% ultimate tensile stress of CFRP bar as the maximum cyclic stress, under the cyclic ratios of R=0.5 (the minimum-to-maximum stress ratio) and R=0 and the fatigue behavior of CFRP bars was investigated.

进行了不同循环应力下CFRP筋的常温疲劳试验,选取CFRP筋70%的极限拉伸应力作为最大循环应力,在R=0.5(最小循环应力与最大循环应力的比)和R=0的应力率下,测量了CFRP筋的疲劳寿命曲线,研究了CFRP筋的疲劳性能。

Flame stability were analyzed by using Markstein length, and density ratio of unburnt gas to burnt gas at two sides of the flame front as well as flame thickness.

本文在定容燃烧弹内研究了初始压力为0.1MPa,初始温度为285K下掺氢天然气-空气-氮气稀释气体混合气的火焰传播规律,得到了在不同掺氢比、氮气稀释度和当量比下的无拉伸层流燃烧速率,并通过Markstein长度以及火焰密度跳动和火焰厚度分析火焰的稳定性。

Based on the principle of plastic work equivalent per unit volume, Drucker flow rule and isotropic hardening model, a new expression of stress-strain relationship of biaxial tension for different loading paths, which used firsthand uniaxile tension test data, were derived from existing yield criteria such as Hill48, Hill90, Barlat89, Hosford and Mises yield criteria.

根据单位体积塑性功相等原理,基于Druker公设以及等向强化模型,利用比例加载的特点,推导出板料在无卸载比例加载路径下的双向拉伸本构模型,并给出几种不同屈服准则下的本构模型。

The presterssed anchor cable frame combined with backwall, drainage is necessary due to longtime sability and permanent utilization.Firstly,according the study of engineering of geology situation of the high slope, the mechanism of deformation failure and the major hazard of the high slope of PanMei is analysed comprehensively.And the whole slope is divided into two different geology enginnering areas:Western slope(1160 section plane -1240 section plane)and Eastern slope(1240 section plane -1320 section plane). The result of 3D numerical simulation is the same as geology judgement. Later,slope cut (1:0.75) is implemented based on the engineering comparison and criterion.Meanwhile, Limit equilibrium method , Monte Carlo Probabilistic slope stability the stability , Sensitivity analysis and Finent element method of for assessing the cutted slope stability is carried out. The result indicates that Western slope is instable, Eastern slope is relatively stable.So much attention should be paid to Western slope.Different reinforcement measures in different areas are given according to its stability and meet economical request. Gravity wall is introduced in accordance with landform in order to prevent small falling at the foot of the high slope ,which will be a threat to the high slope stability. Handling measure is also applied to Eastern slope. At last,FLAC3D numerical analysis shows the feasibility and reasonableness of the handling measure of the high slope.

论文首先研究了边坡的工程地质条件,全面分析边坡的变形破坏机制和边坡的主要地质灾害,将边坡分为西段不稳定边坡区(1160剖面~1240剖面)和东段相对稳定边坡区(1240剖面~1320剖面),通过三维数值模拟再现了边坡在自重作用下的破坏机制和过程;在此基础上通过工程类比和规范要求,确定按照1:0.75进行放坡处理,并分析了放坡后边坡的稳定性状况,分别通过极限平衡法、蒙特卡洛法概率分析、参数敏感性分析和有限元稳定性计算等多种方法对边坡在各种工况下的进行稳定性研究,计算结果表明,西段边坡较之东段边坡稳定情况差,是边坡支护的关键之处,而东段边坡相对是稳定的;边坡的综合治理措施选用的是框架锚索并结合挡土墙和排水工程,治理设计根据不同区段的稳定性情况采用不同的支护结构,做到了经济合理的要求;在边坡的坡脚设置重力式挡土墙,防治边坡小规模的崩塌,会对上部的锚索支护护造成不利影响,进而影响边坡的稳定;东段边坡的填方区也给出了治理对策;最后通过三维显示拉各朗日有限差分程序(FLAC3D)模拟了高边坡放坡和支护效果,论证了治理措施的有效性和合理性。

In the three systems, system realizes the crosslinking of PVC bases on the peroxide crosslinking mechanism, the tensile strength of crosslinked PVC has been improved somewhat, the IR spectrum of gel demonstrates that there are characteristic absorption peaks of n-alcohol that belongs to ethanol amine and benzenoid group. From the analysis of gel structure , deduces that the mechanism of crosslinking reaction: under the initiations of peroxide and high temperature, PVC yields macromolecules free radicals, at the same time , styrene"s polymerization and grafting onto PVC takes place, at last the system forms crosslinking structure through coupling between radicals; confirms that triethanol amine can absorb HC1 produced by degradation of PVC, so improves the crosslinking efficiency of peroxide, decreases the HCl"s promotion for PVC"s degradation; deduces that triethanol amine can activate the PVC macromolecules and prolong the free radicals" life-time of PVC macromolecules; the effect to the PVC macromolecule makes styrenes graft reaction easy, and thus improves the crosslinking efficiency.

三种体系中三乙醇胺/过氧化二异丙苯/苯乙烯体系基于过氧化物交联机理实现了聚氯乙烯的交联,聚氯乙烯交联后拉伸强度有一定提高,凝胶红外光谱分析证实了凝胶结构中含有乙醇胺的伯醇基团特征吸收和苯环的特征吸收,由凝胶结构分析,推断出交联反应的机理:聚氯乙烯在过氧化物和热作用下产生大分子自由基,苯乙烯在过氧化物和大分子自由基的作用下发生聚合和接枝反应,最终通过自由基之间的偶合产生交联;证实三乙醇胺可以吸收聚氯乙烯分解产生的HCl,提高了过氧化物的交联效率,消弱了HCl对聚氯乙烯降解的促进作用;推断三乙醇胺可以活化聚氯乙烯大分子并有可能使聚氯乙烯大分子自由基存在的时间得以延长,对聚氯乙烯大分子的作用使苯乙烯的接枝反应易于发生,从而提高了交联效率。

第50/100页 首页 < ... 46 47 48 49 50 51 52 53 54 ... > 尾页
推荐网络例句

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作:对伸臂位于顶部的单层框架—筒体模型进行分析,提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。

Its advantage is that it can be used in smaller units.

其优点在于可以在较小的单位中应用。