查询词典 depth of water
- 与 depth of water 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In the light of the palenenvironmental significance reflected by the radiolaria, graptolite, brachiopod, sponge spicule and the rock character, it's suggested that the grayish green mudstone at the basal Wufeng Formation of the Goujiaya section would be probably deposited in 60 to 100meters deep water, the Guanyinqiao bed in 50 to 80meters deep, and the radiolaria-bearing silicalite from Wufeng Formation in water with 200 to 400 meters deep. Combining the above-mentioned water depth with the sea-level change cycles, the change range of every one of the 5 cycles could be further conjectured. They were in ascending order: 20~120m, 80~130m, about 150m, 50~250m, and in excess of 200m.
根据放射虫、笔石、腕足类、海绵骨针以及岩性等对古环境的指示意义,认为五峰组底部灰绿色泥岩段产出时水深约60-100m,观音桥层水深约50-80m,在晚奥陶世最大海侵期(对应于T.typicus亚带下部),水深约400m,五峰组含放射虫硅质岩沉积时最小水深约200m,结合以上海平面变化的5次旋回,从而推算出各旋回海平面的变化幅度:在第①旋回,海平面变化范围大致为20~120m;在第②、第③和第④旋回中,海平面变化分别为80~130m、大约150m和50~250m;第⑤旋回的海平面升降幅度大于200m。
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The calculating of its normal depth and critical water depth have no explicit function.
U形渠道断面水力和结构性能优越,是渠道输水工程中较常采用的断面形式之一,水力计算中的正常水深、临界水深求解无显函数形式的表达公式。
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In the channel regulating work, regulating structures such as groyne, longitudinal dam are used to change water depth, water velocity and water surface slope of the channel.
航道整治工程中,常采用修建整治建筑物如丁坝、顺坝等来改善河流的水深、流速、水面比降,使河流达到通航要求。
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In this paper, the size and structure of the uniplanar scattering-field capacitance sensors are optimally designed by simulation and experiment for test depth and testing feature with guard electrode for improving the anti-disturbance capability. A new uniplanar scattering-filed capacitance sensor for measuring water in building inclosure is designed based on improved charge/discharge capacitance measuring circuits. This kind of sensor has wide test depth and high sensitivity.
针对围护结构含水率测试深度的要求和测试特点,本文通过仿真和实验,对同面电容传感器探头的结构尺寸进行了优化设计,并采取了保护电极以提高其抗干扰能力;运用改进的充放电电容检测电路,设计出一种测量围护结构含水率的新型同面散射场式电容传感器,该传感器具有宽范围的测试深度和较高的测试灵敏度。
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The deep water deposition means the deposition in the area where the water depth is larger than 30 meters, in which the major sediments are coarse sand and gravel. This kind of deposition is the relic deposition formed by the Pleistocene alluvial-lacustine deposition reworked under modern channel currents actions, and ususally the Holocene acummulation lack in the deep waters. The transitional zone deposition is the deposition between the low tidal level line and the 30 meters isobath, where the sediment types is changeable and the grain sizes are gradually coarsening from the low tidal line to the deep water area. This kind of deposition is developed by the deep water eroded sediments sorting under the transitional zone current action. The different types distributed along the isobath. The tidal flat deposition is the fine sediment deposition on the tidal flat which is flo sedimentation of the silty clay under the tidal flat dynamic action and ususally developed fluid mud on the lower tidal flat. The channel mouth deposition is the deposition in the channel mouth area. According to the sediment types, it includes sand deposition where there are coarse sediments supply and silt deposition where there are only fine sediments surpport.
峡道深水区沉积是指水深大于30米的峡道底部沉积,它以粗颗粒砂砾石沉积为特色,是现代峡道水动力对第四纪海退时发育的冲洪积和坡积物进行改造形成的蚀余沉积,全新世沉积地层往往缺失;峡道过渡带沉积是指水深介于低潮位线至30米水深线之间发育的峡道边坡沉积,该带沉积以沉积物类型多样为特色,自低潮位线至30米水深线,沉积物粒级逐渐变粗,由粉砂质粘土逐渐递变为中粗砂,是峡道深水区沉积物经多次分选沉积而发育的,基本平行于等深线分布的条带状沉积,在岸坡较陡岸段,过渡带下部可发育重力沉积;峡道潮滩沉积是指在低潮线与海岸线之间发育的细颗粒沉积,它是粘性细颗粒泥沙在潮滩动力作用下,发生动水絮凝沉积而形成的粉砂质粘土沉积,在低潮滩可发育浮泥;峡道口门区沉积则是在峡道汇入大海或海湾时,在峡道出口水流影响所及范围的沉积,根据峡道口门区供给泥沙的特性,峡道口门区沉积有粉砂质淤泥沉积和砂质沉积两种类型。
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The formation and disappearance of ice is related to on-site condition of atmosphere, water temperature, water salinity, water depth, onflow and coagulation nucleus in water.
冰情监测是一门诸如海洋监测、环境保护、水利水电工程建设、海洋石油开发等等许多学科和工程现场所关心的课题,冰的生消直接或间接地与现场大气状况、水的温度、盐度、深度、湍流以及水中的凝结核相关。
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Based on depth averaged mathematic model of flow and pollutant tr ans portation in non orthogonal curvilinear coordinates , the k-ε double equat ions' turbulence model and the coupling arithmetic of velocity water depth are a dopted, which are applied to the numerical simulation of the flow and the contam ination diffusion transportation.
基于非正交曲线坐标下水流与污染物扩散输移的深度平均数学模型,采用k -ε双方程湍流模型和速度—水深耦合算法,应用于实验室连续弯道的水流及污染物扩散输移的数值模拟,分别计算了流场及岸边和中心污染物排放的浓度场,得到与实测值吻合良好的计算
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Numerical simulation results show that the typical features of primary flow, secondary flow and velocity redistribution in natural river bends are closely related to the special planform and flow depth conditions of natural river meanders. The lateral redistribution of flow is significant when water depth is small. The main stream approaches the concave bank upstream the bend vertex when river width is small.
数值试验结果表明,自然河流河弯中的主流、二次环流和流速重分布特征是与自然河弯的特殊几何形态特征、水深条件紧密相连的,水深越小则流速沿横向的重分布越为显著;河宽越小则水流动力轴线在凹岸的顶冲点越为提前。
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Central part of the water on the inner surface just tangent with the impeller wheel, water ring coincides with the lower part of the inner surface contacts the top leaves (the leaves in the water in fact has a certain ring insertion depth).
水环的上部分内表面恰好与叶轮轮毂相切,水环的下部内表面刚好与叶片顶端接触(实际上叶片在水环内有一定的插入深度)。
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As the same section is concerned, near the bottom the maximum value of frequency appear within 1mm of bubble size, towards the water face this value tend to decrease, yet the corresponding size turns to increase; in the same time, the frequency is concentrated near the bottom and deconcentrated near the water face; under the experiment condition, the maximum frequency of the total section approximately appear at 0.5mm size; mean bubble size access 0 at bottom and increase acceleratively towards water face where tend to be infinite; total number increase during developing of aeration, and become steady when reach wholly developed area; on the same section, the total number in unit time tend to increase at first and decrease then, along the water depth.
对于同一断面,靠近槽底的测点气泡个数分布最大值出现在气泡尺寸小于1mm的范围内,朝水面方向各测点气泡个数分布最大值呈减小趋势,而其对应尺寸则呈现变大趋势;在靠近槽底,个数分布表现得比较集中,而在水面附近气泡个数分布曲线表现得低而平缓;实验条件下,整个断面上的气泡个数分布的最大值大体上出现在尺寸为0.5mm的地方;气泡平均尺寸在槽底处接近于0而朝水面方向迅速增大,且越接近掺气水流的水面,增加速度越快,最终趋于无穷大;气泡总数在掺气发展区内是沿程增加的,当掺气水流发展到一定程度后气泡总数就基本保持不变了;在同一断面上,各测点单位时间内的气泡总数随高度呈现出先增加后减小的趋势。
- 推荐网络例句
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They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.
他们没有侵略性,但我大喊,并在他们的方向扔石头让他们过的线索,远离我,以防万一。
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In slot 2 in your bag put wrapping paper, quantity does not matter in this case.
在你的书包里槽2把包装纸、数量无关紧要。
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Store this product in a sealed, lightproof, dry and cool place.
密封,遮光,置阴凉干燥处。