古河道由水流切割而侵入下伏的红色粉砂岩中。
Channels are incised by streams into the underlying red siltstones.
从剖面上部去掉最年轻的层,使下伏的岩层恢复到原始的、未被扰动的状态。
Removal of the youngest layers of rock at the top of the section allows restoration of the underlying layers to their initial, undisturbed configurations.
结果表明,该高速公路下伏的采空区变形尚未完成,必须采取相应控制措施。
As a result, the deformation of the gob under the freeway has not been finished yet, and the relative measures must be taken.
“杂色泥岩”上覆的白垩系清水河组为超覆,下伏的侏罗系西山窑组被削截。
The Cretaceous Qingshuihe Formation overlaps the variegated mudstone, while the Jurassic Xishanyao Formation is truncated by the variegated mudstone.
华北石炭纪岩溶型铝土矿的主要物质来源为下伏的晚寒武世—中奥陶世碳酸盐岩。
The material source of the Carboniferous karst type bauxite in North China mainly came from the underlying Late cambrian-middle Ordovician carbonate rock.
能确定不同源岩层所作的贡献,进而对混层开采进行配产,并能为下伏油藏的存在提供快速的判识。
The isotopic analyses in commingled production could be used to allocate contributions of individual sands and distinguish underlying oil reservoirs.
这套地层为具有红层性质的河—湖环境产物,与下伏上二叠统林西组沉积有较大的差异。
The Lower Triassic is of fluvial lacustrine facies with red bed features and notably different from its underlying Upper Permian Linxi Formation.
在叠加剖面中,下伏反射界面的反射信号同相轴呈连续的或带有限个间断点的连续层状图像,各种干扰则呈无规则的图像。
In a stacked seismic section, reflection events from underlying interfaces appesr as a continuous layered image, or a pseudo-continuous layered image with finite breaks, noises being irregular.
路基阴阳坡面热状况的差异会导致路基下伏土层温度场的不对称性,由此可能引起路基横向的不均匀变形。
This kind of difference in thermal state may result in asymmetric thermal regime in embankment, and underlying soil as well. As a result, possible unevenly transverse deformation may appear.
在此浮动基准面上求取的叠加速度仅取决于低速带底板下伏介质的速度,而与地形、低速带无关。
The stack velocity calculated on the floating datum depends on the velocity of medium underlying the low velocity layer and is independent of topography and low velocity layer.
探讨了光生载流子在漂移、扩散和光生伏打效应三种机制下输运迁移以及空间电荷场的形成过程。
The migration of the photocarrier and the formative process of space field induced by photocarrier s drift, diffusion and photovoltaic effect were studied.
黄土地区高速公路下伏不良地质体是高等级公路建设中经常遇到的地基问题,其病害类型主要是路基塌陷形成陷坑和路基边坡坍塌。
The harmful geology structure under the freeway is a ground problem existing in the freeway construction in the loess region, and it mainly results in the collapse of the roadbeds and the slopes.
找出了临界洞室埋深随洞径和偏移距离变化的规律,并确定出了路基下伏暗穴治理范围,同时对动、静荷载效应进行了对比分析。
The law of critical depth varying with diameter and deviation distance and the hidden holes handling range under subgrade were found out; also the effects of dynamic and static load were compared.
本文主要用统计方法对500千伏变电所电气设备,在雷击线路沿导线侵入雷电波情况下,雷电冲击绝缘水平的选择作了分析和探讨。
This paper deals with the selection lightning impulse insulation level of electrical apparatus in 500kv sub-stations by using the statistical method.
在钳制电压为0毫伏条件下,记录自发的和背根刺激引起的抑制性突触后电流。
At the holding potential of 0 mV, spontaneous inhibitory postsynaptic currents (IPSCs) and dorsal root stimulation-evoked IPSCs were recorded as outward currents.
第二含油层系潜江组的原油,一是来自本组未成熟烃源岩,二是来自下伏新沟嘴组下段烃源岩。
Oil in Qianjiang Formation in the second oil bearing series comes both from an immature source rock in this Formation and from the Lower Xingouzui Formation source.
目的:用胞外记录的方法分别观察伏隔核和海马腹侧下托对吗啡的反应性,探讨其在药物心理依赖形成过程中所处的地位。
Objective:Using the outer-cell recording to observe the morphine responses of nucleus accumbens and ventral subiculum, and explore the function of them in the process of drug-dependence.
根据输入的不同,在过载的条件下,输入端压降可能达到若干伏。
In an overload condition, the voltage burden can reach many volts, depending on the input value.
介绍了一种计算机辅助下的选取固定式光伏阵列最佳倾角的CAD计算方法。
A method of determining the optimum tilt Angle of fixed PV arrays based on CAD method is presented.
分析讨论了真空及大气环境下,单脉冲及多脉冲激光打击时,光伏型探测器的破坏阈值及破坏形貌的区别及其成因。
In both vacuum and atmosphere, the damage threshold and damage spot appearance of the photovoltaic detector are discussed under single pulse or multi-pulse laser irradiation.
在50伏特直流电供电情况下,其最小增益为9.0dB,而最低集电极效率为40%(>45%的典型值)。
It is designed to have a minimum gain of 9.0 dB with 40 percent minimum collector efficiency (>45 percent typical) on a 50VDC supply.
设在英国的光伏产业公司Crystalox周三表示,定价压力将持续到2009年下半年,预计平均售价将明显低于上半年。
British-based PV Crystalox said on Wednesday that pricing pressure would continue into the second half of 2009, with average pricing expected to be significantly lower than in the first half.
在外旅游或者没有电源的情况下,便携式光伏发电箱可以实现手机、手电筒、剃须刀等能量补给及夜晚照明。
Portable solar power box allows energy supplies of mobile phones, flashlights, razors and night lighting in case there is no power when travelling.
这一成果是在美国能源部(DOE)的光伏孵化项目支持和其下属部门国家可再生能源实验室(NREL)管理下取得的。
This achievement was supported under the U. S. Department of Energy (DOE) PV Incubator Program, managed through DOE's National Renewable Energy Laboratory (NREL).
针对上硬下软近水平双层岩基的破坏过程,考虑软弱下伏岩层对应力分布的扩散效应,提出双层岩基极限承载力的计算方法。
On the basis of analyzing the failure process and considering the influence of stress spreading, the method determining ultimate bearing capacity of double layer rock foundation is put forward.
针对上硬下软近水平双层岩基的破坏过程,考虑软弱下伏岩层对应力分布的扩散效应,提出双层岩基极限承载力的计算方法。
On the basis of analyzing the failure process and considering the influence of stress spreading, the method determining ultimate bearing capacity of double layer rock foundation is put forward.
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