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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Through a great number of experiments, the paper put forward to shear test index of graded broken stone with self-invented instrument, analyzes its influence rule by varying gradation, water content, compactness, shear rate and lateral compression; studies systematically the changing rule of CBR, infiltration index and thermal conductivity by gradation; works out the suitable biggest particle size, key screen openings and range of their reasonable percentage passing; put forward to graded broken stone design methodology based on CBR and shear strength and construction method in perennially frozen soil zone.
本文通过大量试验,利用自行研发设备,提出了级配碎石的抗剪切性能指标,分析了级配、含水量、密实度、剪切速率、侧压力对抗剪切性能的影响规律;系统研究了级配对CBR值、渗水性能、导热性能的影响规律;通过CBR试验和抗剪切试验,得到了最佳级配最大粒径和关键筛孔及其通过率合理变化范围;提出了基于CBR值和剪切强度双指标控制的级配碎石组成设计方法及适宜多年冻土地区的施工工艺。
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A self-containing model for the prediction of the production decline of a water flooded candstone oil reservoir is established by the application of a method of multilayer staged prediction (1) combined with the method of muleiple variables, multiple steps self-checking recurrence prediction (2) based on the analysis of the statistics of changes in the withdrawal rate in a seguence of time.
在分析研究系统的产量变化时间序列统计规律基础上,采用多层递阶预报和多变量多步自校正递推预报器,分别建立了水驱砂岩油田产量递减自适应预报模型。
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Based on weight gain rate of juvenile Japanese sea perch, we can conclude that when the water temperature is 28±1℃ and dissolved oxygen was above 5mg/L, the optimum requirement of dietary phosphorus for Lateolabrax japonicus juveniles of an initial mean weight of 23.55±0.17 g, is 1.71% or 17.1 g per kilogram dry diet.
以增重率为评价指标,得到在水温28±1℃,溶解氧大于5 mg/L的条件下,花鲈幼鱼(23.55±0.17g)对饲料中磷的适宜需要量为1.71%,即17.1g/kg饲料。
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This kind of module can gather water supply plant not only, still can absorb quantity of heat when high temperature, and make plant grow more convenient, achieve ahead of schedule anticipate enclothe rate.
这种模块不仅能收集雨水供给植物,还可以在高温时吸收热量,并且让植物栽种更为方便,提前达到预期覆盖率。
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In order to safe and fast drilling in creeping salt bed in S84 Well, some technological practices were adopted, such as unsaturated salt water drilling fluid system, measurement technique of formation creeping rate and homoion effect technique, which can solve some problems during drilling operations in creeping salt beds.
S8 4井在钻进过程中遇到塑性蠕动非常严重的盐膏层,为安全快速钻进,采取了应用欠饱和盐水钻井液体系、地层蠕动速率测定技术、同离子效应技术等工艺措施,较好地解决了该井盐膏层钻井存在的一些问题,为日后钻穿盐膏层提供了借
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In addition, the water model of a twin roll caster at a scale of 1:1 has been adopted; the level fluctuation in the pool was measured with the level senor. It was studied that the influences of the pool heights, flow rate and the submerged nozzle's typeson the level fluctuation in the pool. The experimental results provided a basis to further optimize feeding flow devices in the pool of twin-roll strip caster.
同时,采用了1:1的双辊薄带水模型,对双辊熔池内液面的波动进行了实验测量;研究了不同水口结构、熔池高度等参数对熔池液面波动的影响,为双辊薄带连铸布流系统的优化设计提供了依据。
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Effect of soil permeability,as governed by rate of percolation, on redox potential of soils,composition and properties of drained water in relation to rice growth has been investigated.
在实践中除了一些人为措施以更新土壤环境外,工壤所具有的渗漏性能,在土壤环境更新中也起一定的作用。2。
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The results showed that among three regulator combinations (2, 4-D KT and IBA), 2, 4-D2~3 mgL^(-1 treatment was the best with the highest callus induction rate, most of the explants induced callus and grew well. 2, 4-D2mgL^(-1+KT0.5mgL^(-1 treatment could induce callus from stem parts while the callus induced from the stem top was water-soaked and easy to be brown stained. KT4mgL^(-1 treatment could induce callus on some stems but was easy to be brown stained. KT4mgL^(-+IBA0.5mgL^(-1 treatment could induce callus but they grew very slowly.
试验结果表明:在3种生长调节剂(2, 4-D、KT、IBA)的组合中,以2,4-D2~3mgL^(-1效果最好,愈伤组织的诱导率最高,大部分外植体都能诱导出愈伤组织,生长良好;2,4-D 2mgL^(-1)+KT0.5mgL^(-1)能使部分茎段诱导出愈伤组织,而茎尖诱导的愈伤组织水渍化,易褐变;KT 4mgL^(-1)能使个别茎段有愈伤组织产生,但易褐化;KT 4mgL^(-1)+IBA 0.5mgL^(-1)能诱导出愈伤组织,但生长缓慢。
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Growth rate depends on food availability and quality, as well as on water temperature and photoperiods.
增长速度取决於对食品的可用性和品质,以及上水温度和 photoperiods。
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The oxygen consumption rate of Chiloscyllium plagiosum within 24 hours in succession was studied,and the oxygen consumption rates and suffocation points of with different water temperatures and body weights were measured.
0引言鱼类的耗氧率直接或间接地反映鱼类新陈代谢的规律及鱼类的生理状况,若某种鱼的耗氧率大,说明这种鱼的新陈代谢旺盛,则它的发育速度较快,到达性成熟的时间较短。
- 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。