查询词典 penetration
- 与 penetration 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Subgrade structure, as the main structure of railway construction, should have enough carrying capacity and deformation resistance capacity, can stand repetitive strength of the vehicle load without structural destruction and excessive sedimentation and deformation, meanwhile, it should have preferable penetration resistance capacity and water stability, to reduce water immersion and intenerate effect, therefore maintaining long time stability of the subgrade.
作为铁道建筑主体构筑物的路基结构,应具有足够的承载能力和抗变形能力,能经受车辆荷载的反复作用而不产生结构性破坏和过量的沉降变形,同时还应具有较好的抗渗透性和水稳定性,降低水的浸入及软化作用,保证路基长期处于稳定状态。
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Penetration of the labia minora exposed , usually red rose is not smooth , but close to gray brown .
突露出来的小阴唇,通常不是平滑的红玫瑰色,而是灰色接近咖啡色。
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The penetration rate was increased by using the laddering large hole casing design and optimized drill bits.
胜科1井是中国石化在胜利油田部署的一口重点科学探索井,完钻井深7 026 m,φ339.7 mm技术套管下深2 922.78 m,φ311.1 mm大井眼井段深达4 155 m,采用了阶梯式大井眼结构设计与钻头优选技术,提高了大井眼钻井速度。
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Ultimate frictional resistance of the shallow leck for single pile can be obtained from the field loading test. The relationship between the ultimate frictional resistance and cone penetration resistance of the shallow leck is analyzed by comparing ...
通过现场静载荷试验比较了按现行规范计算单桩承载力和实测结果的差异,分析了浅层硬土中预制短桩的极限侧摩阻力,讨论了侧摩阻力和静力触探比贯入阻力的关系,所得研究结果可为今后相关场地的类似工程建设提供参考。
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The main target of PDT-CPD4 was probably membrance organelles, such as cytomembrance、lysosome、microsome. It made lipide and protein of these membrance dissociate and degenerate, membrance penetration increased. Typical biochemical changes appeared, 180bp bases DNA fragmentation ladder pattern was observed in agar electrophoresis.
但PDT作用后出现线粒体肿胀,可能是因为PDT的主要靶部位是膜性细胞器如线粒体、胞质膜、内质网和溶酶体等,光化学反应产物使这些膜的脂类和蛋白质发生分解变性,膜通透性增高所致。
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This paper studys the terrain following for low penetration aircraft ,and establishes the model of ALCM's clobber probability based on the Butterworth terrain model . It simulates much of the computation of its clobber probability under typical cruise conditions and analyzes those simulation results deeply. The control system is designed based on the lobber probability simulation result,and the reasonable control data are given.According to those research,the digital terrain following simulations are given .
文中研究飞行器低空突防的地形跟随问题,基于布特沃斯地形模型,建立了飞行器撞地概率仿真模型,在各典型巡航条件下进行了大量的撞地概率仿真计算,并对仿真结果进行了深入地统计分析和研究,在此基础上,设计了相应的控制系统并确定了合理的控制参数,对飞行器地形跟随进行了飞行仿真。
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Using the survey data of several indexes as well as field experimental data of soil hydrology of microbiotic crusts in artificial vegetation-fixed sand dunes in Shapotou area, the impacts of microbiotic crusts on soil hydrological processes which included the penetration, interception and evaporation processes of precipitation were examined, and their mechanisms were also studied. The security problem of vegetation-fixing system due to the changed soil water environment in fixed sand dune area was analyzed further.
本文在上面的立意下,我们对沙坡头人工植被固沙区对微生物结皮的若干指标进行了详细的调查和试验,并安排了一系列微生物结皮土壤水文过程试验,从不同的角度揭示了微生物结皮在降雨渗透、拦截和蒸发过程中的作用,及其对降水在沙丘土壤剖面中的水分分配过程和格局的影响,并进一步分析了微生物结皮对固沙区土壤水环境的影响和植被固沙体系的安全问题。
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The thin layer of microbiotic crusts with lower bulk density, lower density, higher soil porosity and higher water-holding capacity will markedly influence the soil hydrological processes, such as the processes of penetration, the interception, the redistribution and the evaporation of precipitation, which will threat the soil-water environment in Shapotou area.
容重较小、比重低、孔隙度高和持水性能强的薄层微生物结皮对土壤水文过程产生了深刻的影响。在沙坡头地区,微生物结皮改变了降雨在沙丘土壤中的渗透、再分配、拦截和蒸发等过程,并最终导致固定沙丘土壤水环境的恶化。
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Micromeritics was the first company to market commercially automated surface area, mercury penetration, and sedimentation particle size analyzers.
美国麦克仪器公司是世界上第一家将自动表面积分析仪,压汞仪以及沉降式粒度分析仪投放市场的公司。
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Infections of the CNS with highly cytopathic neurotropic viruses, such as West Nile virus, however, require the parenchymal penetration of T lymphocytes for virus clearance and survival, suggesting that perivascular localization might hinder antiviral immune responses during WNV encephalitis.
通过阻断被感染小鼠的这种受体,这组作者让称为T细胞的白细胞因为打破血脑屏障而获得了自由,让这些细胞可以清除这种病毒感染。
- 推荐网络例句
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The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.
此刻阴唇已经几乎完全的缝在一起了,排除多余淤血体液的管子和Foley导管从顶端冒出来。
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To get the business done, I suggest we split the difference in price.
为了做成这笔生意,我建议我们在价格上大家各让一半。
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After an hour and no pup, look for continued contractions and arching of the back with no pup as a sign of trouble.
一个小时后,并没有任何的PUP ,寻找继续收缩和拱的背面没有任何的PUP作为一个注册的麻烦。