英语释义

1. a mechanism for recording on a chart the changing level of water (as in a well, reservoir, stream)

2. a chart produced by this mechanism

片语

characteristic hydrograph特性水文曲线

discharge hydrograph流量过程线图

inflow hydrograph人流过程线

synthesis hydrograph综合水文过程线

stage hydrograph水位过程线

Hydrograph stage水位过程线

Hydrograph synthesis综合水文过程线

gauge hydrograph水位时间曲线

curves of water level水位曲线

hydrograph forecast水文预报

英汉例句

• the actual discharge hydrograph tests on the dam break have confirmed the rationality of the model.

  已有的大坝溃口实测流量过程线证实了该模型的合理性。

• through examining with the observed data, the calculation precision of this model in sediment hydrograph and sediment load is high.

  经用实测资料计算检验，此模型对小流域次暴雨侵蚀产沙过程及产沙总量的计算结果都具有较高的精度。

• the alekceef「s method is a main method to calculate flood hydrograph in the medium and small project planning and designing.

  「阿氏法」是中小型工程规划设计中洪水过程线计算的主要方法。

• s curve, time unit hydro graph and surface runoff hydrograph can be gotten through instantaneous unit hydrograph.

  由瞬时单位线推求s曲线和时段单位线，可以得到城市雨水口径流的流量过程线。

• geomorphologic instantaneous unit hydrograph (giuh), based on the geomorphologic characteristics and probability method, has been widely used in china.

  地貌单位线（giuh）基于流域地貌特征和概率方法，在我国许多地区得到广泛应用。

• the flood characteristic of the main stream of songhua river is that the flood is mainly from nenjiang river, the flood hydrograph is gently, the time of propagation of flood peak is longer.

  松花江干流洪水特征是：洪水主要来自嫩江，洪水过程平缓，洪峰持续时间长。

• it was found that automatic calibration using multiple objectives can consider of different aspects of the hydrograph and have a better goodness -of -fit than the tra…

  研究表明，多目标参数自动优选方法综合考虑了水文过程的各种要素，优于传统的单目标优选结果，具有较高的模拟预报精度。

• in terms of the model, the representativity of unit hydrograph is enhanced, and it is easy to modify and improve the runoff model.

  提出了模式单位线的概念和推求它的方法，这一模型可以增强单位线的代表性，便于预报方案的修改和完善。

• this test discusses how to solve the problems occurred in homogenous frequency enlargement of flood hydrograph with smoothing coefficient trial method.

  探讨的是以平滑系数试算法解决同频率方法放大洪水过程线中出现问题。

• the difference is obvious between the computed flood hydrograph according to the traditional method and observed flood hydrograph, especially flood peak.

  目前常用矩法估计瞬时单位线，据此还原的洪水过程与实测洪水过程之间，特别是洪峰点之间，常具有明显的差别。

• the methods for estimating fractal dimensions of daily flow hydrograph in a river are mainly presented.

  探讨了日流量过程的分形特性，重点研究了分维估计方法。

• combing with the decreasingmemory least square arithmetic, the theory of a linear dynamic system is applied to build the scheme to forecast the stage hydrograph at wucheng gauge station.

  应用一般的线性动态系统模型理论，并结合衰减记忆最小二乘递推识别的实时校正技术，建立了鄱阳湖吴城站水位过程的实时预报方案。

• this paper studies the discharge hydrograph separation methods, discusses the concept of base flow, and gives a reasonable definition of base flow.

  对流量过程线分割方法进行了深入的研究，讨论了对基流问题的认识，给出了较合理的基流定义；

• we use xin」anjiang model and synthetic unit hydrograph as schemes of yield runoff & affluxion.

  产、汇流方案的制定分别采用新安江模型和综合单位线两种模型进行多方案比较。

• the purpose of the city storm surface runoff model is to draw the surf ace runoff hydrograph and simulate the process of storm runoff.

  城市雨水地表径流模型的目的是推求城市雨水地表径流的流量过程线，从而模拟雨水的地表径流过程。

• a geomorphic instantaneous unit hydrograph model is developed based on linear dynamic wave.

  建立了基于线性动力波的地貌瞬时单位线模型。

• the fluctuation of hydrograph in deep wells records the fluid pulsation in the lithosphere and variation of the earth's crust.

  深部含水系统水文过程线的波动在很大程度上记录了巖石圈的流脉动及一些地质过程的定向变化。

• a flood peak cut coefficient () is proposed to measure the affection of the flood hydrograph for the risk calculating of the flood discharge.

  本文分析了洪水过程这一不确定性因素，并用洪峰削减系数将洪水过程的不确定性量化。

• the rational formula method and the unit hydrograph method are used and compared in the calculation of the design flood for the guangzhou pumped storage station in this paper.

  应用广东推理公式法和单位线计算广州抽水蓄能电站水库坝址处设计洪水，并对两方法计算的结果进行分析比较。

• based on the characteristic analysis of urban stormwater, this paper has proposed the method and steps of establishing the synthetic instantaneous unit hydrograph in urban area.

  通过对城市化流域雨洪特点的分析，提出用综合瞬时单位线法建立城市雨洪系统综合汇流模型的方法与步骤，并根据北京市实测水文资料进行了实例研究。

• the flood routing is carried on using above two flood hydrograph and the reservoir characteristic stage is computed.

  对两种方法计算的设计洪水过程进行调洪演算，推求水库特征水位。

• the transpiration rate hydrograph of aneurolepidium dasystachys(trin.

  蒸腾速率过程线进行了研究。

• the grid technique of box-counting methods is applied to fractal dimension of daily streamflow hydrograph in the upper reaches of minjiang river.

  运用分形理论的计盒维数原理，采用网格法研究了岷江上游日径流过程线的分形特征。

• instantaneous un it hydrograph is one of the methods to solve the model.

  瞬时单位线法是解决模型的一种方法。