查询词典 tidal current

At first, the hydrologic characteristics of estuary region and the current research situation about consistency correction for hydro-sequence and composite probability for tidal level and wave are elaborated.

论文首先阐述了河口地区的水文特性、水文序列一致性修正的研究现状及潮位与波浪组合频率计算的研究现状。

Corbicula fluminea, a bivalve commonly distributing in the tidal flats of the Yangtze River estuary, was selected for this study, which aimed to analyze accumulation characteristics of Zn,Cu,Pb,Cd and Cr in C. fluminea and to evaluate current situation of its biological quality.

以长江河口湿地生态系统一种习见的大型底栖动物河蚬Corbicula fluminea为研究对象，分析和评价了河蚬对Zn、Cu、Pb、Cd和Cr的积累特性以及长江口区河蚬的生物质量现状。

Tidal heating, such as from the resonance with Dione or from libration, would then have sustained these hot spots in the core until the present, and would power the current geological activity.

潮汐热如从与土卫四或天平共振，便拥有持续的核心，这些到现在的热点，并将权力现有的地质活动。

In the tidal estuary, the current is complex, and the flow is oscillatory.

研究了潮汐河口随时间及空间变化的垂向紊动混合规律。

On the mudflat, in general, the current velocity reached peck value during the flood and ebb phase in single tidal cycle.

潮间带周期性淹水区域水深、流速的变化过程是潮滩水动力过程的基本组成部分，也是潮流与泥沙相互作用的基础。

The results show that the tidal property in Dongshan Bay belongs to regular semidiurnal tide. The action of tide current is strong and the flow velocity is currently more than 100cm/s in the bay mouth area and the channel.

结果表明，东山湾主要属于往复式的规则半日潮流，潮流作用较强，其口门处和湾内水道上的实测最大流速一般大于100cm/s。

In a tidal energy setting, this advantage becomes even more pronounced since all maintenance activities typically occur within a 15 to 30 minute slack tide (the period during which the current reverses direction).

在一个潮汐能设置，这种优势变得更加突出，因为所有的维修活动，通常发生在一个15至30分钟的松懈潮流。

All the five wave effects are included in order to analyze wave effects on tidal elevation and current.

将波浪的五种影响因素同时添加到潮流计算中，分析波浪对于流场的影响情况。

It includes tidal energy, ocean current energy, wave energy, sea salt and sea water temperature.

新能源和可再生能源的开发利用成为各国21世纪能源可持续发展战略的重要选择。

There exists the "semi-wave loss" of side vibration on the tidal level and the tangential current parallel to the bayhead shoreline is formed between incident and reflected Kelvin wave s in the waters near the bayhead .

在湾顶地区，在入射和反射凯尔文波之间，在潮位方面存在着横向振动的&半波损失&，在潮流方面产生了平行于岸壁的切向流动。

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。