查询词典 water rate
- 与 water rate 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Combined with the carbonate reservoir characteristics as large gas rate,viscous crude and produced naturally,this paper regressively analyzes and matches the dynamic liquid level,submergence depth, pump efficiency ,water content,oil density and viscosity of 137 sucker rod pump wells.
针对塔河油田机抽井的沉没度大大高于中国石化平均水平的现状,结合塔河油田碳酸盐岩油藏气大、油稠、依靠天然能量开采的特点,对正常生产的130口有杆泵井的动液面、沉没度、泵效、含水、原油密度、原油黏度等数据进行了回归分析和拟合,给出了不同含水期、不同日产液量的机抽井合理沉没度范围。
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The results indicate that the FDA method can be used to reduce the dimension effectively and extract the features based on the classification by fusing information in training data, the mine water inrush prediction model of FDA has excellent discriminant performance and the resubstitution error rate is very low.
研究结果表明:该模型利用回代估计法所得到的误判率小,并具有较强的判别能力。
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Maize ; water stress ; rewater ; chlorophyll content ; photosynthetic rate
玉米;水分胁迫;复水;叶绿素;光合速率
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The result showed that the dosage of 5000 IJs/plant was the best one among the 8 dosages, the average of injured legume (3.l%) with BPS was significant lower than that of 40% isofenphos-methyl solution (9.0%) and than that of tap water (53.2%). The rate of grub decrease (95.7%) and the dry weight of peanut (5941.5 kg/ha) with BPS were significant different (P.05) to that of with 40% isofenphos-methyl solution (82.7%, 303.8 kg). The application of BPS was better with irrigation than with spray. At the dosage of 5000 IJs/plant, the combination of BPS and Rhabditis sp.(4500:500) did not show conflictive, coordinate or synergistic effect to grub control.
结果显示:在8个处理剂量中,以5000 IJs/穴的剂量田间效果最好,花生荚果受害率(3.1 %)显著低于40 %甲基异柳磷对照的(9.0 %)和清水对照的荚果受害率(53.2 %),蟒螬减退率(95.7%)和平均产量(5941.5 kg/hm^2)也与40%甲基异柳磷对照的(82.7%, 303.8 kg)有显著差异(P.05);灌施效果显著好于喷施;在5000 IJs/穴的剂量下,混合喷施BPs线虫和小杆线虫(4500:500),未表现出相克、协同或加性效应。
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Due to the forest litter layer is thicker than the grassland, its soil structure is looser and has higher water and organic matter content in the solum. In addition, the rhizomatic growth of forest community vertical structure has obvious differences on the herbosa in the pore size distribution and the infiltration rate.
由於林地较草地的枯枝落叶层为厚,使其土壤结构较松散,并会增加表层土壤水分保持及有机质含量,再者,森林及林下植物相较於草类根系的生长及分布情况,对於不同土壤深度之大小孔隙的比率及水分入渗速率具有明显的差异。
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Based on the field experiment data of winter wheat blending irrigation by saline water in Nanpi Ecological Agriculture Experimental Station of the Chinese Academy of Sciences from 2002 to 2005, the effects of blending irrigation with mineralization of 0.84, 3, 4 and 5 g/L on the soil salification rate, soil sodium adsorption ratio of soil saturation extract as well as winter wheat yield and yield constitute factors irrigated were studied in order to determine upper limit of irrigation mineralization suitable for the location.
根据中科院南皮生态农业试验站2002~2005年的冬小麦微咸水混灌田间试验资料,以淡水为对照研究了矿化度分别为3、4、5 g/L的微咸水混灌对土壤积盐率、土壤饱和浸提液钠吸附比、冬小麦产量和产量构成因素以及水分利用效率的影响,从而确定适宜的灌溉水矿化度上限。
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Secondly, I study the expermets about the heat-moisture migration, analyze moisture transfer and correlation theory of the temperature field in the frozen soil , analysis comparally the temperatue field ,the moisture field, dynamical sources , and the water transport rate and so on of the moisture and temperature transfer both in the soft rock materical and in the frozen soil, gained the consistency and the difference in the heat-moisture migration about the soft rock materical and the frozen soil under the same condtion, the heat-moisture migration of the soft rock materical is accord with the correlation theory of the capillary porous colloid's heat and mass transfer, the theory caused moisture transfer of frozen soil is applied samely in the soft rock materical.
其次,研究冻土相关的水热迁移实验,分析了冻土水分迁移及温度场相关的规律;通过与冻土水热迁移对比分析软岩类材料的水热迁移的温度场、水分场、动力源和水分迁移速度等,得出了软岩类材料与冻土在同一条件下的水热规律的一致性和差异性,软岩类材料水热迁移也符合毛细孔隙胶体介质之热-质迁移的相关理论,引起冻土水分迁移的吸附-薄膜理论依然适用软岩类材料。
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Static emulsion property of ink, the emulsion rate of soy ink is 29.6% higher than traditional ink, but cyan of soy is about 38.3% exceed the acceptable range, easier to pickup too much water, and cause dot gain, drying slowly, scumming, low printing density, etc.
在静态乳化,乳化率约29.6%较传统高,其中青墨乳化水量偏高约38%,较易导致网点扩大,乾燥缓慢、版污、色彩强度被冲淡等问题。
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In this paper, the mechanism research of lime dry hydration was studied using small equipment. Then the effect tendencies of operational parameter of hydration process(water/solid) on lime slaking rate、 particle size and specific surface was put forward.
本文利用小型机理实验装置进行了石灰干式消化机理实验研究,得出了消化工艺操作参数对生石灰的转化率、消化产物的粒径和比表面积的影响趋势。
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Water use efficiency is mainly dependent on leaf photosynthetic rate, as well as CO2 concentration in cell clearance and stomatal conduction.
水分利用效率的高低主要决定于叶片光合速率的大小,同时受到细胞间隙CO_2浓度以及气孔导度的影响。
- 推荐网络例句
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However, as the name(read-only memory)implies, CD disks cannot be written onorchanged in any way.
然而,正如其名字所指出的那样,CD盘不能写,也不能用任何方式改变其内容。
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Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.
镀锌钢托盘多用于出口,替代木托盘,免薰蒸,符合欧盟、北美各国对出口货物包装材料的法令要求;喷涂钢托盘适用于重载上货架之用,托盘表面根据需要制作成平板状、波纹状及间隔形式,满足不同的使用要求。
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A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.
付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。