An ample water supply is probably the greatest advantage of soil submergence for irrigated rice.
大量供水可能对灌溉水稻淹水土壤有很大好处。
Therefore, in addition to providing robust submergence tolerance, SUB1A improves survival of rapid dehydration following desubmergence and water deficit during drought.
因此,SUB1A除了增强水稻对淹水胁迫的耐受性外,还提高了水稻在干旱缺水和解除涝害引发的快速脱水时的存活率。
Bulb turbine hydropower station has a lot of advantages, such as less project loads, shorter construction period, less submergence, easily to raise funds, so people now concern it more and more.
灯泡贯流式水电站就有着工程量小、建设周期短、淹没损失少、便于集资等优点,因此越来越受到人们的关注。
The submergence (C3) has little effect on the velocity near the impeller region.
浸没深度对桨叶排出流区域的速度影响很小。
SUB1C is invariably present and acts downstream of the enhancement of GA responsiveness during submergence.
SUB1C在不同的单倍体型中都存在,在受到淹水胁迫后作用于增强GA应答的下游。
With different layout of inverted siphon pipe, requirements for inlet flow pattern and submergence are various.
不同的倒虹吸管布置型式,进口流态及淹没要求有所不同。
The ranges of rational submergence depth and pump setting depth are presented for Fuyang reservoir of Xinli oilfield.
并得出了新立油田扶杨油藏合理沉没度和合理下泵深度的范围。
Resonator transducer using fluid vibration inner chamber is a typical low-frequency and deep-submergence transmitter.
利用液腔振动的谐振腔换能器是一种典型的低频、深水发射器。
The storage tank was tilted and oil product was leaked due to asymmetry submergence of the foundation of floating roof tank.
由于浮顶罐基础不均匀下沉,致使罐体倾斜,并导致油品泄漏。
The oil-filled pressure-compensated silver-zinc battery is usually used in deep submergence vehicles because of special structure.
充油压力补偿式锌银蓄电池因其特殊的结构形式多用于深海潜水器等特殊领域。
For the production of pressure shell, deep submergence rescue tools, high-pressure structural, aerospace equipment, armored vehicles etc.
用于制作耐压壳体、深潜救生器、高压结构件、宇航设备、装甲车辆等。
Based on remote sensing technology the GIS grid model generated by digital elevation model (DEM) is utilized to analyze the flood submergence.
在遥感与GIS技术的基础上,应用数字高程模型(DEM)生成的格网模型进行洪水的淹没分析。
Cold spring paddy soils are the low yielded soils with puddling soil layer formed under strongly reducing condition induced by persistent submergence.
冷浸田是因长期浸水、土层糊烂与还原作用强烈而造成的一种低产田。
The calculating results show that the circulating flow rates are increasing with the submergence ratio but reducing with the liquid-gas density ratio.
计算表明,循环流量随浸没比的增大而增大,且随密度比的增大而减小。
On this background, an optimization method for stroke frequency of submersible reciprocating pump based on submergence depth forecasting was presented.
在这一背景下,提出一种基于沉没度预测的潜油往复泵冲次优化方法。
The significance of studying the changing rules of submergence depth is that it can tighten up the management of oil wells and increase the output of crude oil.
研究油井沉没度变化规律,对于加强油井管理,提高油田产量具有重要的意义。
In order to control submergence and strengthen bear the tolerance of the roadbed, some segments with cranny and sinking phenomena are reinforced by anchor and injection.
为了控制公路路基下沉,增加路基承载力,采用锚杆注浆加固方法,对已经出现裂隙及沉降现象的地段进行加固处理。
The paper introduces deep submergence rescue vehicle (DSRV) underwater interfacing apparatus, which has four intellectual manipulators, and its hydraulic pressure control system.
本文介绍了具有四只智能机械手的深潜救生艇(DSRV)水下对接装置及其液压控制系统。
Limit pump diameter and percentage of submergence are derived theoretically. Trial and error method is used to calculate the rational percentage of submergence and pump setting depth.
从理论上分析导出了极限泵径和极限沉没度,并引用小泵深抽技术采用试算法确定了合理的沉没度和泵挂深度。
In many cases it will be found that the minimum recommended submergence to prevent vortexing will be equal to, or greater than, the minimum submergence required to prevent overheating.
多数情况下,人们会发现所建议的预防涡流的最小潜水深度会等于或大于预防电机过热的最小潜水深度。
According to the principle of material balance in well bores the method of dynamic simulation to describe the changing rules of submergence depth is established in the paper based on SIMULINK.
在现有研究基础上,根据井筒内物质平衡原理,建立了基于SIMULINK下沉没度变化规律的动态仿真方法。
Some of the species are flooded and vanished during the flood season. Only some tall grasses survive with high tolerance of submergence. The dominant species belong to Gramineae and Cyperaceae.
而高水位时,部分物种淹没死亡,余下以禾本科和沙草科植物为优势种草本植物群落。
Inadequate submergence can result in pre-rotation of the water in the wet-well, resulting in the formation of strong free-surface air core vortices and the entrance of air into the pump suction inlet.
潜水不恰当可能导致湿井内的水预旋转,导致形成强烈的自由表面空气中心漩涡,并使得空气进入泵的吸入进口管道。
Submergence stress result in oxygen limitation in maize roots.
玉米幼苗受淹水胁迫导致根系缺氧。
Submergence depth is one of the most important parameters which has great influence on the production efficiency of oilfields.
沉没度是影响油田生产效率的重要参数之一。
Submergence stress as a result of flooding for days or longer often compromises plant growth and dramatically decreases the crop yields.
涝渍危害严重影响油菜正常生长发育造成减产,涝渍时间过长还会导致植物死亡从而造成绝产。
Submergence-tolerant varieties could make major inroads into Bangladesh's annual rice shortfall and substantially reduce its import needs.
耐淹品种可能在很大程度上改善孟加拉国每年的水稻短缺,并显著减少其进口需求。
Submergence-tolerant varieties could make major inroads into Bangladesh's annual rice shortfall and substantially reduce its import needs.
耐淹品种可能在很大程度上改善孟加拉国每年的水稻短缺,并显著减少其进口需求。
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