查询词典 under water
- 与 under water 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Experiments have been made to investigate the performance of pump operating under conditions of air-water, solid-water and air-water-solid, also considered influence of adding frother when entrained air.
通过大量的试验,进行了气液、固液、气液固等各工况下泵性能的研究,并考虑了通气时加入起泡剂的影响。
-
Studying hatch rate of Hepialus under the condition of satu-ration/unsaturation, distilled water/salt water, mercuric liquid /distilled water, different temperature and different moisture.
采用青海拉脊蝠蛾受精卵,以饱满/不饱满受精卵、蒸馏水/盐水保湿、Hg溶液/蒸馏水3种处理和不同温度、湿度条件下进行孵化率试验。
-
The research of this thesis is under the circumstances that the international shipping center of Shanghai builds Yangshan deep water port project, first of all, through its SWOT analytical method analyze Shanghai maritime affairs situation, maritime affairs office existing boat policy, Yangshan deep water port hydrometeorological situation, analyze the present main ship type, to explain the background of the choice the ship the small waterline, to put forward the necessity of building small water-plane area twin hull maritime affairs patrol ships. Then, it introduces the principle, characteristic of the small waterline, and has analyzed the domestic and international state of development of the SWATH ship, and conclude that it is feasible to build SWATH maritime affairs patrol ship technical, through the research and analyze of design at home and abroad,; Then it analyzed the application of the SWATH ship in maritime affairs manage both at home and abroad, put forward the preliminary scheme, and carry on research to the economic performance of technology of the scheme, through putting forward the preliminary model of plan of design to main yardstick and selecting type of host computer finally after relatively optimize, and confirm design specifications .
本文的研究是在上海国际航运中心建设核心工程洋山深水港的大前提下,首先,通过利用SWOT分析方法分析了上海海事局面临的形势,对上海海事局现有航政管理船舶现状进行分析,对洋山深水港海域的水文气象情况进行了调研,对当前主要船型进行分析,对选择小水线面船的背景加以阐述,提出建设小水线面双体海事巡逻船的必要性:接着,对小水线面船的原理、特点加以介绍,并对小水线面船国内外发展状况进行了分析,对国内设计建造小水线面双体海事巡逻船的技术可行性进行了研究分析,得出国内设计建造小水线面双体巡逻船在技术上是可行的;然后对国内外应用于海事管理等工作的小水线面船型进行分析,提出初步的方案,并对方案的技术经济性能进行研究,通过对主尺度和主机选型等进行比较优化后最终提出初步的设计方案模型,并确定设计任务书。
-
Firstly, this paper studies the trend of the natural runoff of Huayuankou station, and then studies changing characteristic of runoff of Huayuankou station under the human activities. These human activities include runoff retention and use, growing industrial, agricultural and domestic water demands, water conservancy project and interlatitudinal water transfer project.
首先以花园口站为例,分析其天然径流的变化趋势,然后从黄河流域径流拦蓄及利用、工农业及城乡用水量的增加、水利水保工程措施运用及流域调引水等因素中,分析近年来人类活动的加强对花园口站径流规律特性的影响及变化规律。
-
Especially, it is found that there exists three types of relative permeability of water such as concave, convex to the water saturation ax and the reversed "S" pattern. The super-low permeability reservoir is sensitive to pressure, apparent with millipore undersaturation and water blocks. In this study, a new concept of irriducible undersaturation is brought up. And a new mode to describle the process of imbibition dynamics is used to reveal and confirm the mechanism of pinhole enveloping macropore as following: pendular ring of wetting phase gathers→it fills throat→it truncates nonwejting phase . The expression of pressure distribution and the equation of oil production are deduced under conditions of non-darcy linear seepage and non-linear seepage.
尤其发现水相相对渗透率曲线存在凹向、凸向含水饱和度轴及反S形三种形式;特低渗透储层的压力敏感性强,微孔隙的欠饱和及水锁效应显著,本文研究中提出欠束缚水饱和度的概念,引用一种描述渗吸动态即湿相液环聚集→充填喉道→截断非湿相的演化过程的新方法,更深刻地揭示和证明了&小孔包围大孔&机理;推导出了非达西线性渗流和非线性渗流条件下的压力分布表达式和油井产量方程。
-
On the basis of the experiment and study of theory, the paper analyzes water-salt transport regulation and the effect of saving water under the condition of straw mulching of different depth and the condition of different buried depth of phreatic water levels.
在试验和理论研究的基础上,分析研究了不同地下水埋深不同位置秸秆覆盖条件下,节水保墒效果和盐分运移规律。
-
The short time oxidized product is insoluble in common organic solvents and water, but the water-soluble derivatives were obtained after hydrolysis under a basic condition. It′s IR spectrum is similar with that of C60 polyhydric derivatives. The extensive oxidation product of C60 is water-soluble without any further dispose.
一种产物在有机溶剂及水中均不溶,但经碱性水解后得到水溶性产物,其红外光谱与C60羟基化合物相似;在长时间通O3条件下,得到水溶性的C60氧化产物。
-
Effects of quinhydrone, as urease inhibitor, on growth, root activities, nitrogen metabolism, photosynthetic character, yield as well as quality were studied under pot experiment with water spanich and plot experiment with B.chinensis Var.comrtzunis. The results were shown as follow: 1. Applying low and medium amount quinhydrone promoted the growth of water spanich and B.chinensis Va,communis, whereas high amount treatment had little effect on water spanich growth, and inhibited the growth of B.chinensis Var communis.
以醌氢醌为脲酶抑制剂,蕹菜和小白菜为试材,研究了不同用量的醌氢醌对这两种蔬菜生长、根系活性、氮代谢、光合特性以及产量、品质的影响,结果表明:1 低、中量醌氢醌能促进蕹菜、小白菜的生长,高量醌氢醌对蕹菜的促进作用不大,对小白菜生长有抑制作用。
-
Rhizomatic biomass percent was highest under -5 cm water level, and after the change of the water regimes through the growing season, C. lasiocarpa undergoing -5 cm water level treatment at beginning or the later growing season, had higher biomass percent.
cm水位条件下,毛苔草根茎生物量占总生物量的比重最大;而且水文情势改变后,无论苗期还是生长季末期,仍以经历-5 cm水位处理的毛苔草根茎生物量比重较大。
-
The vertical distribution of soil water also changed obviously. Soil layer 0-20cm was greatly impacted by the outside conditions and had greater coefficient of variance than the sub-layer. The greater water was consumed the more significant water shortage was showed in surface soil under sodding culture.
此外,稻草覆盖和自然覆被分别抑制了69.10%和36.53%的土壤蒸发,其蒸发抑制作用在午间高温时段表现尤为明显,使得更多的水分以植物蒸腾(稻草覆盖15.71%、自然覆被7.30%)和土壤蓄留的方式支出,并且分别降低了20.55mm和14.33mm的水分支出。
- 相关中文对照歌词
- Moon Under The Water
- Train Under Water
- Water Under The Bridge
- Water Under The Bridge
- Stones Under Rushing Water
- Water Under The Bridge
- Breathin' Under Water
- Under The Water
- Under Water
- Moon Under Water
- 推荐网络例句
-
Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".
歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。
-
This is Kate, and that's Erin.
这是凯特,那个是爱朗。
-
Articulate the aims, objectives and key aspects of a strategic business plan.
明确的宗旨,目标和重点战略业务计划。