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- 与 内 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The idea that the casing shoe resistance and the crushing strength of the LCM must be considered when design the density of the drilling fluids is presented. It holds that the surface pressure should be junior to the crushing strength of LCM, in order to prevent the formed bridge plug from crushing.
提出设计井内堵漏钻井液密度时,必须同时考虑套鞋处破漏压力和桥接材料的抗压强度对井内压力的限制;认为提高压力敏感性裂缝地层承压能力的堵漏作业时,井口压力应不超过桥接材料的抗压强度,以保证裂缝内已形成的堵塞隔墙不被破坏。
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The cast extended from the dilated inferior cave vein into the right atrium, and the inferior cave vein, common iliac vein, internal iliac vein were also filled with free-floating cast. Four patients underwent surgery, and the pathological results were correlated with CDFT.
结果 7例患者超声图像均显示右心内随心动周期漂浮样运动的网格状或实质性的肿物回声,并与下腔静脉和/或骼静脉内的肿物回声相连,诊断为心内平滑肌瘤病。4例患者行手术治疗,病理结果与超声结果一致。
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5Ns. The peak position of N band emission as well as the distinct emission region slightly moves towards the open end of the cylindrical cavity, and this does not happen to O band emission. Radiation transport efficiency of 6% is obtained for the φ400×1200um cylindrical cavity heated by x-ray source with radiation temperature of 118 eV.
从时间分辨的X光强度轴向空间分布来看,在较长时间(约1~1.5ns)内,O带X光在整个观测缝对应的轴向范围之内均有较大的辐射强度,在X光强度空间分布的变化过程中,其强度峰值的空间位置基本不变;而对N带X光,则只在较短时间(约0.5ns)内,在整个观测缝对应的轴向范围之内可观测到X光辐射,但只在靠近输运源约300μm的范围内有较强发射,在柱腔末端600~700μm范围之内的辐射则很弱,N带X光辐射轴向空间分布曲线的峰值位置在朝柱腔末端的方向移动,移动量大约为130~250μm。
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We biopsied 1-2 single blastomere from 6-8 cell cleavage stage intracytoplasmic sperm injection embryo, and using nested PCR amplified the high frequently mutation region G380R of FGFR3 gene of the single blastomere. The products of PCR were digested by restriction enzyme Bfm Ⅰ, then the digested products were detected by 10% PAGE to see whether the embryo inherted the mutation of the patient and to screen out normal embryo transfer.
活检经胞质内单精子注射(intracytoplasmic sperm injection,ICSI)授精的胚胎发育至6~8细胞期的1~2个单卵裂球,采用巢式PCR扩增单卵裂球的FGFR3基因的高发突变位点G380R区域,用限制性内切酶BfmⅠ消化巢式PCR的内扩增产物,再经10%聚丙烯酰胺凝胶电泳检测有无遗传患者的该种突变,从而筛选出正常胚胎移植。
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A natural energy generator of multifunction is featured as setting solar energy cell array and wind force generator on black internal layer; setting turbine wind – force generator on chimney; connecting top end of hollow support with space above black internal layer and bottom end to residential area, planting area, breeding area and heat storage reservoir; adding cold air setting jacked layer and heat collecting unit or refrigerator in some cases.
一种多功能、自然能发电厂,包括透明大棚15,黑色内层16,太阳能电池阵列13,烟囱10,风力发电机11、26、12,空心支柱17,储热水库20,居住、种植、养殖区19,其特征是,黑色内层16上装有太阳能电池阵列13和风力发电机11、12、26,烟囱(10)上方装有涡轮式风力发电机5、8,空心支柱(17)上端与黑色内层(1 6)上方空间连通,下端与居住种植养殖区(19)和储热水库(20)连通。实施例2中有加设的冷气沉降夹层(30)和集聚热装置或冷冻机(32)、(35)。
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Nominal Clearance is the actual space width of an internal spline minus the actual tooth thickness of the mating external spline. It does not define the fit between mating members, because of the effect of variations.
理论侧隙:理论侧隙是内花键的实际齿槽宽减去与之相互配合的外花键的实际齿厚所得的值由于内、外花键在配合时会产生一定的公差,所以理论侧隙不能够用于确定相互配合的内、外花键之间的间隙
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At driving bit mounted on the steering wheel airbag middle position, co-pilot-bit airbag installed in front of the platform itself, the accident happened at the moment can effectively protect the driver and co-occupant spaces of the head and chest, because facing fierce collision will happen cause the vehicle in front of large deformation, and the vehicle occupant as the inertia of this heavy dive forward, causing the car with each other percussive elements, while driving the location of the car airbag can effectively to prevent the steering wheel when the collision happened at the top of the chest to the motorists to avoid the fatal injuries.
在正驾驶位的气囊装在方向盘的中间位置,副驾驶位的安全气囊安装在正前方的平台内部,在意外发生的瞬间可以有效的保护驾驶员和副驾驶位乘员的头部和胸部,因为正面发生的猛烈碰撞会导致车辆前方大幅度的变形,而车内乘员会随着这股猛烈的惯性向前俯冲,造成跟车内构件的相互撞击,另外车内正驾驶位置的安全气囊可以有效的防止在发生碰撞时方向盘顶到驾驶者的胸部,避免致命的伤害。
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From the simulation results, it is concluded that changing of furnace combustion is the main cause of implosion, and ID fan head during mal-operation is also an important one.
基于一系列的模拟结果,得出炉膛内爆的主要成因是炉膛内燃烧的变化,引风机误操作带来的负面效果是内爆的另一诱因。
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In the four populations, the cone size and seed number are large in Xiaojin County, those in Barkam County and Jinchuan County are medium, and those in Lixian County are small.
在调查的4个岷江柏种群中,小金县种群的球果最大、球果内种子数最多,马尔康县种群和金川县种群的球果重量、球果内种子数居中,理县种群的球果最小、球果内种子数最少。
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Physical model of computer box is established and through analyzing the changing curves of change of electromagnetic field with time and change of coupling coefficient with frequency, the coupling regulation of electromagnetic on computer box is obtained. It is as follows: electromagnetic pulse has a great effect on components of computer box through apertures and slots, the coupling energy in the box increases first and then decreases. The existence of components decreases the shielding effectiveness and resonant frequency.
建立计算机机箱的物理模型,通过分析机箱内的电磁场随时间的变化曲线和耦合系数随频率的变化曲线,得到电磁脉冲对计算机机箱的耦合规律:电磁脉冲可以通过孔缝进入机箱内部,对机箱内元件的瞬间影响较大;机箱内的耦合能量是先增加后减小;元件的存在使得机箱的屏蔽效能降低,谐振频率下降。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力