near-surface

Fish could be sighted finning near the surface.

我们可以看到鱼把鳍露出水面.

《现代英汉综合大词典》

Profile characteristics or near-surface layer in farmland windbreak network region

近地面核爆炸电磁脉冲数值计算农田林网化地区近地面层廓线特征研究

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The research results show that GPR can be used to identify near-surface kimberlites or other intrusions in host rock.

研究结果表明GPR可以用来圈定近地表金伯利岩体或由于岩浆浸入围岩而形成的其它类型的矿床。

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The thesis focus on the response time of sand transport rate to wind speed fluctuations of near-surface saltation sand flow and the dust transport law of high-altitude in the role of the gust.

本学位论文针对跃移风沙流输沙率对变化风场的响应时间以及沙尘在阵风作用下向高空的输运规律展开数值模拟研究。

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Virtually all surface and near-surface terrestrial water occurs and moves as part of a single vast hydrologic system.

实质上，所有地表水和接近地表的水是作为一个单一的大水文体系的一部分而存在和运动的。

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The influence of the Reynolds numbers of both gas and liquid phases on the concentration boundary layer thickness and fathomable near-surface concentration were also observed.

并测定了浓度边界层厚度、膜厚度随气、液雷诺数的变化情况。

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Rebuilding near-surface velocity field is very important for calculating statics.

摘要近地表速度场的重建是获得准确静校正量的关键.

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Deep permafrost thermal regime has significant implications in climatic change studies because it preserves information on the history of near-surface temperatures.

多年冻土温度场在气候变化研究中具有重要意义，因为多年冻土具有记忆古温度场的能力。钻探过程对冻土原状温度具有深刻影响，深钻孔在几年内难以恢复到天然状态。

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The conditions for electro and magnetic precursor are the tectonic unit, the composition and thickness of Cenozoic group, the soil type near the surface and the lithologic property under Cenozoic group and the depth of the layer with high electric conductivity in the earth crust.

影响地电磁类台站映震能力的主要条件是构造单元、新生界盖层的结构与厚度、表土岩性、基底岩性与壳内高导层顶面埋深等。

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Both experimental and theoretical analysis show the depth resolution of about 200-300 A in the near-surface regions of solids.

实验和理论分析表明，近表面处的深度分辨率为200&300A。

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The thesis carries out experimental studies of the near-surface wind flow and the dust concentration under the sandstorm conditions.

本论文开展了沙尘暴条件下近地层的流场和沙尘浓度实验研究。

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With the development of seismic exploration in the mountains, desert and other areas which have complex surface, near-surface seismic numerical simulation technique has been widespread concerned by geophysicist.

随着山地、沙漠等地表复杂区地震勘探的发展，近地表地震数值模拟技术受到了地球物理学家的广泛关注。

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Different mass flow rate of film outflow change the flow field near the target surface, but the flow field in the channel isn't influenced.

不同气膜出流流量对靶面附近流场有影响，但对整个通道内流动变化影响非常小。

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The influence of daily and annual variation of the surface temperature on near-surface temperature survey

长春地区地表温度日变、年变对地温测量的影响

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Studies show that radar has great potential to provide useful near surface moisture mapping.

研究结果显示,以雷达量测来对映土壤表面湿度具有极大的潜力.

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Meanwhile temperature and velocity boundary layer form near the heated surface.

在热壁的近壁面处，烟囱中部温度达到最大值，速度和温度都较大，且在烟囱热壁近壁处形成温度边界层和速度边界层。

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The northern China is not only rich in wind energy resources, but also the main area of the dust weather occurred. Therefore, the study of near-surface wind speed trends of climate change is urgent in theory and practice.

中国北方地区是我国风力资源最丰富的地区，也是我国沙尘天气发生的主要区域，因此研究该地区地面风速的变化特征具有理论和实际上的迫切性。

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Influence of the ITCZ on H 2 O 2 in near surface waters in the equatorial Atlantic Ocean.

ITCZ对赤道大西洋地表水附近H2O2的影响.

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The key of seismic data processing mainly lies in static corrections and imaging and both of them are relative to velocity model in complex near-surface and underground geologic structural conditions.

在复杂地表条件和复杂地质构造条件下，地震资料处理的关键主要表现为静校正和成像，而这两者均与速度模型有关。

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Reflections are interferences, especially irregular topography and low velocity layer when they travel through near surface.

反射波在经过近地表的过程中受到诸多因素的干扰, 尤其是地表起伏和近地表低降速带,对其影响甚大.

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Research of Variable Structure Control Method on A Near-Surface Submarine in Depth Control

潜艇近水面定深航行时的变结构控制方法研究

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The gadget can be attached to any vertical or near vertical surface.

该装置可以装在任何垂直或近似垂直的平面上。

《柯林斯高阶英汉双解学习词典》

Effect of Near-surface Soil and Water Conditions on Soil Solutes Release and Transport on Loess Slope

近地表土壤水分条件对黄土坡面溶质径流迁移的影响

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Geophysical exploration methods for near surface geological structure; deformation, strength and stability of geological objects.

研究 浅表 地质体结构的精细探查方法、地质体的变形 、 强度及稳定性问题.

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Because of the landform from hill becoming to mountain in Langzhong of Sichuan, the shooting and receiving condition of the near-surface become very complex.

四川阆中地区属丘陵向山区过渡地形，表层激发、接收条件极为复杂。

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