查询词典 water main
- 与 water main 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Analyses of the water quality variation show that aquiculture is a main source of organic pollution, and the growth of the urban population is the main reason for nutrient pollution.
分析总结了水质污染变化原因,指出衡阳市养殖业的发展成为衡阳段有机污染的重要来源之一,城镇人口增加是营养型污染增加的主要原因。
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Sport watch, Swiss-Made automatic movement displaying 6-hour, 30-minute and 60-second subdial, Main dial polished silver-tone hour/minute hands with luminous accents and polished chronograph-seconds sweep hand, Subdials displayed by silver-tone hands, Main dial applied and polished silver-tone luminescent baton markers, White Arabic numbers/indices mark subdials, Red/white numbers and white indices mark outer minute track, Analog date display at 3, Polished silver-tone stainless steel round bezel and case with raised design at case sides, Polished screw-in crown and steel pushers, Stainless steel screw-in 'skeleton' caseback, Sapphire crystal, 200 meters/660 feet water resistant.
运动手表,瑞士制造的自动运动显示6小时,30分钟和60秒的表盘,抛光银主拨号音小时/分钟双手发光口音和抛光计时,秒扫手,Subdials显示的银色色调手,主要应用于拨号和抛光银双色荧光指挥棒标记,白色阿拉伯数字/指数马克subdials,红/白,白指数的数字标记外分钟跟踪,模拟3日期显示,抛光银双色不锈钢圆形边框并设立案件提出了设计方面的情况,抛光螺钉在'在冠和钢铁顶推船,不锈钢螺钉骨架'表壳,蓝宝石水晶,200 meters/660英尺防水。
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The main heat-proof and temperature-preserving covers are Silurian and Ordovician argillite of Gaozaitian Formation and Meitan Formation.The main thermal reservoir layer is Cambrian carbonate rock of Loushanguan Group.The aquatic chemistry of the hot ground water and drilling data indicate that the reservoir depth ranges from 1300 to 2500m and the geothermal gradient from 2.44 to 2.84℃/100 m. It is pointed out that there may exist another geothermal field in the plunging part of the east limb of Wudang Anticline.Some suggestions are made about the development and protection of the geothermal field.
其主要隔热保温盖层为志留系高寨田群(S1g)和奥陶系湄潭组(01m)泥页岩,主要热储层为寒武娄山关群(∈2-3ls)碳酸盐岩,根据地下热水水质化学成份特征及钻探资料,其深度为1300-2500 m,地温梯度2.44-2.84℃/100 m;指出乌当背斜东翼倾伏端有另一地热田存在可能性;以及对地热田研究开发、保护的意见。
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Of of top-ranking outstanding achievement 1985 January, the Long Conghai that wear a root army be transferred to civilian work of some submarine unit come back, deputy stationmaster of station of Ren Funing channel, this cadre that enlists in army from navy is having a kind of special feeling to water it seems that, inside a month after be transferred to civilian work, he is taking boat politics a light boat, inspected entire county the channel of line of the Heavenly Stems and Earthly Branches of 590 much kilometers, visited a county main transportation enterprises is mixed boat civilian is bit more distributing center, understand conserve of the channel inside the county and the current situation that supervise the work very quickly, having doinging oneself while be assigned personal responsibility for works, raised the proposal of a lot of innovation to main and responsible comrade.
一流业绩 1985年元月,戴根龙从海军某潜艇部队转业回来,任阜宁航道站副站长,这位从海军服役的干部似乎对水有着一种非凡的感情,在转业后一个月内,他乘着航政艇,考察了全县 590多公里的干支线航道,走访了县主要运输企业和船民集散点,很快摸清县内航道养护和治理工作的现状,在做好自己分管工作的同时,并向主要负责同志提了许多创新的建议。
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boiler is a important power equipment,the require is to provide qualified vapour,let the amount of vapour maked by boiler suit for the load.because of this,every main parameter in the process of the product should be strict controlled.this paper is introduced same main control system in the process of boiler control、concentrate and disperse control system 、the characteristic and the develop of the MCGS compose status software.integrate with the technique of the boiler, discuss the single momentum, double momentum, three momentum boiler control system distinguishly.we think in the process of micro boiler control, three momentum control is the best choice,and has been well implemented in the water level mediation.further more,use the concentrate and disperse control and MCGS compose statue sofeware can achieve the control of the boiler,and can reach a fine effect..
锅炉是一个重要的动力设备,其要求是供给合格的蒸汽,使锅炉发气量适合负荷的需要。为此,生产过程的各个主要参数必须严格控制。本设计了研究锅炉控制过程的几个主要控制系统,以及集散控制系统和MCGS组态软件的特点和发展状况。结合锅炉的工艺情况,针对单冲量、双冲量、三冲量锅炉控制系统,对它们存在的利弊做出了比较和分析。结合生产实践,对三冲量的算法进行比较,认为在小型锅炉控制过程中,三冲量控制是最好的选择,并在水位调节中得到很好的应用。
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And with these results, I delve further into the theoretical issues of MSP and the concentration is on a special class of MSP-Doob skeleton processes. Generalized limit distribution, limit distribution of these processes and conditions and the expressions for the existence of invariable measure of such processes are provided. Finally, these new results are then applied to queueing theory, reliability theory and inventory theory. A detailed study of GI/G/1 queuing model, parallel connection system model, water reservoir model and perishable inventory model is discussed. These models have already been investigated to some degree. In particular, as mentioned above, some scholars have already successfully applied the transient behavior theory of MSP to these models and transient distributions of main variables in such models have been obtained. However, the limit behavior has not been addressed. In this thesis, limit behavior of main variables in the above-mentioned models is established.
在这个基础上,对马尔可夫骨架过程的理论进一步进行了探讨,将注意力集中于一类特殊的马尔可夫骨架过程Doob骨架过程,给出了这类过程的广义极限分布、极限分布以及不变测度存在性条件和表达式,并应用这些结论于排队论、可靠性理论和存储论等领域-具体分析了GI/G/1排队论系统模型、并联系统模型、水库储水模型、易腐烂物品库存模型——这些模型都不同程度地被许多学者研究过,特别,如前面提及,已有人成功地应用马尔可夫骨架过程的瞬时性态理论,获得了上述各模型中的主要参量过程的瞬时分布,但是,却并没有探讨它们的极限性态——建立了若干关于上述各模犁的主要参量过程的极限性态的结果。
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The results show that:(1) the overall water quality in the Xiangjiang River had become worse during the 1990s and the main pollutants which caused aggravating pollution were total coliforms, total phosphorus, petroleum and total hydrargyrum ;(2) the main pollution sources were living pollution, which increased evidently in recent years, and industry pollution, of which heavy metal pollution is evident;(3) among the mainstream of the Xiangjiang River , river sections in Zhuzhou, Xiangtan and Changsha suffered from the most serious pollution;(4) it is forecasted that living pollution and agriculture pollution will become more serious in the future.
结果表明:湘江总体水质在20世纪90年代呈恶化趋势,致使污染加剧的主要因子是总大肠菌群、总磷、石油类和总汞;主要污染源为工业污染和生活废水污染,近年来生活废水污染日益突出,工业污染中重金属污染明显;在干流不同河段中,株洲、湘潭和长沙河段污染最为严重;估计未来湘江的生活污染和农业污染还会加剧。
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A pulsator for a washing machine is provided, which comprises: a main body installed on a bottom of the washing tub, and having a fan chamber and a upper surface formed with at least a spout outlet; a spout fan having a fan shaft and a plurality of fan blades extending radially from the fan shaft, the spout fan rotates relative to the main body to eject washing water upwards through the spout outlet; a bearing means for rotatably supporting the fan shaft in a radial direction as well as an axial direction; and means for rotating the spout fan.
一种洗衣机波轮,包括:一个安装在洗衣筒的底部的主体,具有叶轮室以及形成有至少一个喷水出口的上表面;一个具有叶轮轴和多个从叶轮轴沿径向延伸的扇叶的喷水叶轮,该喷水叶轮相对于主体旋转从而产生向上的洗涤水流;可在径向以及轴向上旋转支承叶轮轴的支承部件;以及使喷水叶轮旋转的部件。
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This paper has studied the physiological and biochemical changes during the period of forming strong buds of tree peony, and expect to provide academic basis for extending its view value and economic benefit . The main results are as the following:1 Under the field condition, Characteristics of photosynthesis of tree peony are very regular. From before blooming to the prophase of abducting buds that after blooming ,that is April,May and June,the net photosynthetic rate of tree peony is higher than the other period .It indicates that this period is very important for accumulating photosynthetic products of tree peony . So, if we want to get quality flower of tree peony ,it is very important to strengthen the management of tree peony cultivation and to ensure provide the fertilizer and water.2 From the middle ten days of June, with the time elapsing and with the environment conditions worsening, the characteristics of photosynthesis of tree peony decline deeply. But it is different among different tree peony breeds. For example , cv. Wu Long Peng Sheng can also has higher net photosynthetic rate, it indicates that cv. Wu Long Peng Sheng is super than the other two tree peony breeds when adapting the environment conditions and cv. Wu Long Peng Sheng has wide prospect to extend .3 The main factors of effecting the characteristics of photosynthesis are stomatal factor and non-stomatal factor ,that is the ability of photosynthesis of leaf cells. Under the environment of high light intensity in midsummer, if overshadow tree peony properly, then it can slow the declining of chlorophyll content, and increase the net photosynthetic rate and benefit for the accumulating of photosynthetic products.4 The content of soluble sugar in the root of tree peony is the highest among different organs during the period of forming strong buds . According to analyse ,we believe that the soluble sugar will compose starch then, and provide the solid base of material for the growth and development next year. It provide us strong academic basis of adopting the method of cultivating root and protecting root under thefield environment conditions .In other words ,it will help to increase the health level of the whole plant of tree peony and will be beneficial to forming quality tree peony flower if we strengthen the management of root. 5 To tree peony, the endogenesis hormone is important for its growth and development .In the prophase ,that is about the blooming of tree peony and the mid-summer ,IAA and ZR contents are higher and GA content is lower and its changes are very little, and the content of ABA is decreasing . This indicates that IAA and ZR act the important promote function for growth and development of tree peony in this period, and the function of GA is not important. Bur in the period of anniversary senescence of tree peony , the content of IAA and ZR begin to decrease ,while the ABA content has a certain rebound .T
本研究对几个牡丹品种壮芽形成过程中的某些生理生化变化做了研究,以期了解牡丹生长发育过程中生理生化的变化规律,探讨大田栽培条件下提高牡丹花质量的栽培措施和管理技术,为提高牡丹的观赏价值和经济效益提供理论依据,结果如下:1 大田栽培条件下,牡丹光合特性在生长发育过程中表现出极强的规律性,牡丹各品种的光合速率从牡丹开花前,到牡丹花谢后的花芽诱导期前期(6月10日之前),也就是在4、5、6月份,各牡丹品种的净光合速率相对与其他时间都维持在比较高的水平,这说明,在这段时间,是牡丹光合产物积累的重要时期,因此,要保证得到高质量的牡丹花,在这段时间加强对牡丹的栽培管理,保证这个时期的肥水供应十分重要。2 从6月中旬后,随时间的推移,环境条件的恶化,牡丹的光合性能剧烈下降,但是不同牡丹品种间仍有差异,比如,乌龙捧盛仍可维持较高的光合水平,这说明了乌龙捧盛这个牡丹品种对于环境的适应性较之其他牡丹品种高,有着广泛的推广前景。3 影响牡丹光合性能的主要因子是气孔因素和非气孔因素即叶肉细胞的光合能力,在盛夏高温高光强的环境条件下,对牡丹进行适当遮荫,能缓解牡丹叶绿素水平的下降,适当提高Pn,有利于光合产物的积累。4 可溶性糖在牡丹各品种的壮芽形成过程中,根中可溶性糖的含量在牡丹各部位中始终维持最高水平,分析认为这些可溶性糖在根系中进一步合成淀粉等储藏性物质,为来年牡丹的生长提供雄厚的物质基础,这为我们在大田栽培条件下对牡丹采取养根护根的栽培措施提供了有力的理论依据,即在大田栽培条件下,加强对牡丹根系的管理,有助于提高牡丹整株的健壮程度,有益于形成高质量的牡丹花。5内源激素对牡丹的生长发育调节作用是十分明显的,在前期,即开花前后和盛夏,IAA和ZR含量维持在比较高的水平,GA含量低且变化不明显,ABA含量逐渐降低,说明了IAA和ZR对牡丹在这段时间内的生长发育起到重要的促进作用,GA的作用不是很明显,ABA可能在高温高光强下有明显的升高,也说明了ABA的确有一些促进作用,但是到了牡丹周年衰老期,IAA和ZR的含量开始下降,ABA含量却有了一定程度的反弹,说明了IAA和ZR的作用开始降低,ABA起到了促进衰老的作用
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At present, the main problems of inland shipping are: the infrastructure is unprogressive, the structural contradiction is obvious, the management system needs to be rectified, and the external environment for development is poor. In recent years, the main reasons which caused the slow development of inland shipping mainly due to that the entire society paid insufficient attention to the inland shipping, invested insufficient capital, and didnt find a good balance between water resources development and the inland shipping demand development.
论文通过充分的调查研究及资料查阅后,采用比较分析的研究方法,分析了我国水运基础设施建设融资历史沿革、我国内河航道建设融资主体及资金来源,提出了航道融资存在的问题;其次论文在充分分析内河航道水运发展资金供给、需求形势的前提下,对未来我国内河航道建设投资需求进行预测;最后,论文借鉴和比较了国外水运包括内河航道建设资金融资的经验,提出了几种可供选择的融资模式,提出目前我国内河航道建设适用的融资模式为"以财政投入为主,融资渠道多元化"的融资模式。
- 推荐网络例句
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For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether
年美国个人破产法的一个改动使得破产登记急速下降,而后引起了信用卡大规模的亏损。
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Eph. 4:23 And that you be renewed in the spirit of your mind
弗四23 而在你们心思的灵里得以更新
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Lao Qiu is the Chairman of China Qiuyang Translation Group and the head master of the Confucius School. He has committed himself to the research and promotion of the classics of China.
老秋先生为中国秋阳翻译集团的董事长和孔子商学院的院长,致力于国学的研究和推广。