查询词典 water rate

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.

结果显示森林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于草类根系的生长及分布情况，对于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。

It is pointed out that under the condition of the temperature of 1120℃, the reaction time of 16 mm and the carbon content of 27%, the metal transformation rate of sponge iron used for general metallurgy is up to 90%. But the optimal carbon content is 29% for iron sponge to treat DSD acid oxidation wastewater. Under condition of the wastewater's pH value of 3 to 5 and the reaction time of 40min, the removal rates of COD and color are 68% and 90%, respectively. The BOD/COD ratio is up to 0.425 when DSD oxidation acid water is treated with sponge iron.

研究表明：在配碳量27%、反应温度1160℃、反应时间16min的情况下，以铁泥为原料制备的常规海绵铁的金属化率可达90%以上；用于处理DSD酸氧化废水的海绵铁适宜配碳量为29%，用制备出的海绵铁处理DSD酸氧化废水，在pH值3~5、反应时间40min时，出水的COD去除率可达68%、色度的去除率达90%、可生化性指标BOD/COD提高到0.425。

In addition, the critical cooling rate of preventing ferrite precipitation during cooling process is determined to be about 400℃/s by using spurting water quenched method.

在低碳钢应变诱导相变的研究中，首先遇到的问题就是如何证明相变是在变形过程中产生的。

Experiment results show that the leaching rate of vanadium in roasted stone coal in water is lower when mass fraction of calcium in stone coal is higher.

试验发现，对来自同一矿区的矿样，当其中钙元素质量分数较高时，熟料中高价钒的水浸出率较低。

The construction of this project will raise the flood prevention standard, in the down stream Chengdu plain, from the flood that can be seen once every 10 years to once every 100 years. The water supply guarantee rate will be improved by 10 percentage points in Dujiangyan areas.

它位于岷江进入成都平原的入口处，它的建设使下游成都平原的防洪标准由10年一遇提高到100年一遇，都江堰灌区供水保证率提高10个百分点，对四川省经济发展具有十分重要的作用。

The construction of this project will raise the flood prevention standard, in the down stream Chengdu plain, from the flood that can be seen once every 10 years to once every 100 years. The water supply guarantee rate will be improved by 10 percentage points in Dujiangyan areas. That is of significance to the economic development of Sichuan province.

它位于岷江进入成都平原的入口处，它的建设使下游成都平原的防洪标准由10年一遇提高到100年一遇，都江堰灌区供水保证率提高10个百分点，对四川省经济发展具有十分重要的作用；成都网站建设3六六版权申明：本站成都网站建设3六六文章均来自网络。

Must defer to reduces a row of goal, is clear about the responsibility main body, the realization work measure, strictly prohibits increasing the source of pollution, gets down the big strength government existing source of pollution, strictly controls the pollutant to discharge the total quantity, enhances the sewage treatment rate, guarantees "the northward rerouting of southern river" the project water quality.

要按照减排目标，明确责任主体，落实工作措施，严禁新增污染源，下大力气治理现有污染源，严格控制污染物排放总量，提高污水处理率，确保"南水北调"工程水质。

The activity of muscle Na+/K+-ATPase was first time combined with that of the gill Na+/K+-ATPase to evaluate the salinity adaptability of the subadult Macrobrachium nipponense acclimated for 1d, 2d, 4d and 8d in different combinations of temperature (15℃, 20℃, 25℃ and 30℃) and salinity (0‰, 7‰, 14‰ and 21‰). Oxygen Consumption Rate and Tissue Water Content were also used for this evaluation.

本文以日本沼虾亚成虾为对象，首次采用将鳃和肌肉中两套Na~+／K~+-ATPase系统结合起来，并辅以耗氧率和组织水测定的方法来研究其在不同温度(15℃，20℃，25℃和30℃)和盐度(0‰，7‰，14‰和21‰)条件组合水体中经过1d，2d，4d和8d适应之后的适应情况。

It consists of deposits of suberin and cutin and ensures that all the water and solutes entering the stele pass through the cytoplasm of the endodermal cells, thus allowing for selective filtering of solutes and control of flow rate.

是由木质素或角质的沉积物所组成。从而使水及溶质只能通过内皮层细胞的原生质体进入维管柱，保证了物质有选择性的通过。

In order to research technical parameters and irrigation indexes of partial rootzone non-pressure subirrigation, the law of outlet flow rate at different aperture diameters and the soil water status were analyzed through cucumber experiment in greenhouse.

为了探明根区局部控水无压地下灌溉技术参数和指标，通过在蔬菜大棚中种植黄瓜的试验，研究分析了在不同供水压力条件下的孔口出水规律和根区局部湿润状况。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。