查询词典 freshet

The summer flood season was subdivided into main flood season and post - freshet season by many methods such as the mathematical statistics method and fuzzy analysis method .

本文根据洪水出现时间，将水库的汛期分为春汛和夏汛，并采用成因分析、数理统计、模糊分析等方法又夏汛细分为主汛期和后汛期。

The bank was behind him, rising some eight feet, and he had ensconced himself upon a log that had been drifting down the stream in a freshet, and lodged therejiqingwuyuetian.

激情五月天。该银行是在他身后，上升约8英尺，而他常年奔走呼吁的日志已经漂流下来的山洪流自己，向那里。

And the integration can be applied to compute river water-level and velocity of stream-flow as monitoring fluvial discharge, especially during freshet.

此外，在讯号分析部份除了针对水面高程进行分析之外，我们也分析GPS反射讯号的都卜勒频移值，利用速度场转换的方式可计算出每个反射点的流速，而在此利用GPS反射讯号与数值地形资料库整合应用，透过整合系统的开发将可提供全面性及近即时性的河川水面高程及流速的量测，更可加以估算河川洪水期之河水流量，用以提供河川洪峰流量之监控。

In the winter of wet years the streams ran full- freshet , and they swelled the river until sometimes it raged and boiled, bank full, and then it was a destroyer.

在多雨的年份，冬天水流充沛，引起河面暴涨，直到有时候汹涌翻腾，泛滥两岸，它就成了祸害。

The tests have Simulated the rainstorm state and the order state, and the results indicated the disposal of microorganisms-aquatic plant system is efficient. The optimization removal rate time was ascertained under the static state test, in dynamic test, comparing and analyzing the effect on removal rates of different concentration wastewater. The results showed, without aeration, the removal rate of CODCr, TN was 85.9%,75.1%, respectively, the highest removal rate of TP was 64.6%, and the concentration of DO increased steadily from 2mg/L to 7mg/L during experiment. In dynamic test, the microorganisms-aquatic plant systems have also appeared better effect on freshet, and the removal rate of TN,TP and CODCr, was 64%,69% and 81%, respectively.

利用接种高效微生物菌剂促进填料快速挂膜，并和水生植物联合作用去除水体中的氮磷等污染物，在静态水体下研究达到最佳去除效率的时间，并在连续流试验下对比分析不同浓度下的去除效率，根据静态模拟试验结果表明，在不曝气，自然复氧条件下，CODCr和TN的最终去除率分别为84.3%和71.4%，TP最高去除率为62.9%，DO也从2mg/L稳定的升高到7mg/L左右；在连续流模拟试验结果表明，该系统对雨后入湖的河水中TN、TP及CODcr的去除率分别稳定在近64%，69%和81％以上。

Here goes lumber from the Maine woods, which did not go out to sea in the last freshet,risen four dollars on the thousand because of what did go out or was split up; pine, spruce, cedar —— first, second, third, and fourth qualities, so lately all of one quality, to wave over the bear, and moose, and caribou.

经过这里的是缅因森林中的木料，上次水涨时没有扎排到海里去，因为运出去或者锯开的那些木料的关系，每一千根涨了四元，洋松啊，针枞啊，杉木啊，——头等，二等，三等，四等，不久前还是同一个质量的林木，摇曳在熊、麋鹿和驯鹿之上。

The Mississippi on the history once was in for many times spring freshet, along the river low-lying flood overruns; implements water conservancy project energetically later, not be pure add expensive dam, employ several dollars to be carried out to wadi however cut a turn into parts to take straight, protect bank, dredge, the project such as build spillway and reservoir, eventually the flood of Mississippi of control of with one action.

历史上密西西比河曾经多次在春季河水暴涨，沿河低地洪水泛滥成灾；后来大力实施水利工程，不是单纯加高堤坝，而是动用数亿美元对河道实施裁弯取直、护堤、疏浚，修筑溢洪道和水库等工程，终于一举控制密西西比河的洪水。

Ased on the fact, the basin flood forecasting system above the Wanan Hydropower Complen of Ganjiang water system set up and improved the rainfall-runoff correlation, the ad-vent of freshet, the up-downstream water stage correlation and the Xinanjiang Medel etc.

赣江水系万安水电枢纽以上流域洪水预报系统从防汛实际出发，建立健全了降雨径流相关、洪水演进、上下游水位相关、新安江模型等，构成了全流域自上而下的一套实时联机预报系统，用于实时洪水预报和模拟防洪调度分析等作业任务效果良好

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。