black level是什么意思

网络释义

用法例句

An overview of concentration levels for several major groups of EDCs in environmental samples was presented.

文章介绍了环境样品中某些主要类型EDCs的浓度水平,并简要地讨论了EDCs的环境暴露对人类在生殖能力、癌症的发生和甲状腺几个方面健康影响的佐证。

A new cayere method to measure component levelness;

测量工件水平度的新方法—cayere法

The general situations of the installation work of bell less top steel ring is introduced in this paper and combined with requirements on levelness of steel ring corresponding preparation work and installation process are elaborated in detail as well as the installation key points in construction in order to ensure safe running of equipment.

介绍了某炼铁高炉无料钟炉顶钢圈施工工程概况 ,结合对钢圈水平度的要求 ,详细阐述了其施工准备及安装工艺流程 ,提出了具体的施工安装要点 ,以确保未来生产中设备的良好运

Geological Evolution and Metallogenesis of Jinping-Song Da Rift

金平-黑水河裂谷地质演化特征与成矿

Mafic-Ultramafic Rocks, Metallogenetic Series and Prospecting Targeting in the Jinping-Song Da Rift;

金平—黑水河裂谷基性—超基性岩特征、成矿系列及成矿预测

The Water System Variance and the Environmental Evolvement of Heihe River and Jinhe River in the Late Tang and Five Dynasties

晚唐五代时期金河黑河水系变迁与环境演变

The Numerical Simulation of Dam-Break Floods Based on GIS in Jinpen Reservoir;

GIS支持下的黑河金盆水库溃坝洪水数值模拟

Study on Regulating and Operating Ways of Reservoir in Heihe Jinpen Hydro Project

黑河金盆水利枢纽水库调度运行方式研究

Debris flow disaster and its controlling measures at Heishui Gully in the Baihetan reservoir area on the Jinsha River

金沙江白鹤滩库区黑水河泥石流及其防治对策

Evaluation and diagnosis of sustainable development level in the oases of Heihe;

黑河绿洲可持续发展水平诊断与实力评估

Speciation of the Heavy Metals in the Sediments of the Jinpen Reservoir and Their Assessments of Potential Ecological Risk

黑河金盘水库沉积物中重金属形态分布特征及潜在生态风险评价

Inflow Analysis and Optimal Dispatching of Jinpen Reservoir in Shaanxi Province;

陕西黑河金盆水库入库径流分析与水库优化调度

Successful water regulation has been completed on many occasions on Yellow, Tarim and Heihe rivers.

对黄河、塔里木河和黑河多次成功调水。

Systems Analysis and Optimal Allocation of Water Resources in the Middle Reaches of Heihe River;

黑河干流中游平原区水资源系统分析及其优化调配研究

The Decrease Mechanism of the Groundwater and the Respective Countermeasures in the Middle Reaches of the Heihe River Basin;

黑河干流中游平原区地下水资源衰减机制及其对策研究

Features of Waterfowls Community and the Foraging Habitat Selection of Black Stork (Ciconia Nigra) in Pingshan Wetlands, Hebei Province;

河北平山湿地水鸟群落结构及黑鹳（Ciconia nigra）的觅食生境选择

The water is coming up to the bank.

河水涨到跟河岸相平了。

The Heihe bridge stele of Xixia and the religion of Pingtian Xiangu in the Heihe valley;

西夏黑河桥碑与黑河流域的平天仙姑信仰

River Ganges Lowland Raw Water Pumping Station

平原河低地原水抽水站

Numerical Modeling of Unsteady One-Dimensional and Plane Two-Dimensional Folw-Sediment Movement in Continental Sediment-Laden River;

内陆性金沙河流非恒定一维和平面二维水沙运动数值模拟

Study of Fluid Inclusions of Beidagou Gold Deposit in Heihe City,Heilongjiang Province

黑龙江省黑河市北大沟金矿床流体包裹体研究