查询词典 life saving
- 与 life saving 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In order to push the application of water-saving technology ,this paper analyzes five kinds of water-saving technologies which used in public toilet in Beijing contrastively.
为了推进节水公厕技术的应用,对北京市在公厕改建中,采用的五种节水技术进行比较分析。
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Firstly, material of different kinds of door and window is analyzed, and their diathermanous characters and factors of influence to energy-conserving are also discussed. Secondly, developmental state of outer door window of the present domestic architecture is analyzed, besides, the investigate and survey of the relevant situations of energy-conserving door window in Changsha is carried through. Energy-saving effect and economic benefit of different outer door window are compared with each others by means of example of calculation. And the feasible theory in energy-saving design of outer door window and practicability method and measure are all discussed.
文中首先分析了各种门窗材料特性并探讨了门窗的传热特点、以及影响门窗节能的因素;其次对目前住宅建筑外门窗发展的现状进行了分析,并在长沙地区进行节能门窗相关情况的调研;通过算例,对采用不同节能措施的外门窗的节能效果与经济效益进行了对比;探讨了外门窗节能设计中可行的理论和实用性方法措施。
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By means of the comparison and analysis to applications of convertional starter and frequency conversion governor inmine exhauster, a useful and practicable electricity-saving pathof exhaust system was found out, so improving systematic saving operation.
通过对传统起动器和变频调速器在矿井抽风机的应用进行比较分析,找出一种抽风系统有效、行的节电途径,以实现通风系统的经济运行。
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Is now a comprehensive listing of energy-saving push-pull enamel gastight windows, energy-saving flat enamel open airtight windows, enamel 100 windows, enamel mining mask, curtain wall, anti-theft door series of enamel and enamel window of the shuttle tube safety campaign has been well received by the customers, Experts also won praise and recognition.
目前已全面上市的节能珐琅推拉气密窗、节能珐琅平开气密窗、珐琅百页窗、珐琅采光罩、幕墙、珐琅防盗门系列以及珐琅穿梭管安全窗系列已深受广大用户的青睐,也赢得专家的一致好评和肯定。
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The results show that the optimal parameters of esterification are as follows: 4% of SO42-/ZrO2, molar ratio of methanol to litsea cubeba kernel oil 101, 68 ℃ of reaction temperature and 4 h of reaction time, the acid value decreases to 2.52 mg/g. Compared with the traditional acidic-catalyzed method, this method has the advantages of no acid proof equipment, easy to recycle catalyst and no acidic waste water emission. The optimal parameters of transesterification are as follows: 25 ℃ of reaction temperature, 0.5% of hexadecyl-trimethyl-ammonium bromide, 1% of NaOH, molar ratio of methanol to the oil 61 and 15 min of reaction time. The ester exchanging rate is 97.6%. This method adopts phase transfer catalyst and produces industry prospect, which has many advantages such as energy-saving and time-saving under room temperature.
研究结果表明,固体酸SO42-/ZrO2催化酯化反应的最佳条件为:油重4%的SO42-/ZrO2,醇油摩尔比为101,温度为68 ℃,反应时间为4 h,原油酸值降到2.52 mg/g;该法相对浓硫酸催化酯化法具有不需耐酸设备、催化剂易回收、无废水排放等优点;相转移催化酯交换反应的最佳条件为:温度为 25 ℃,0.5%的十六烷基三甲基溴化铵,油重1%的NaOH,醇油摩尔比为61,反应15 min,原油酯交换率达到97.6%;采用相转移催化技术,反应在常温下进行,大大减少了能耗,缩短了反应时间,具有的产业化前景。
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In accordance with the prevention of soil salination and water-saving irrigation in autumn in Inner Mongolia Hetao irrigation district, the reasonable water-saving irrigation scheme in autumn was quantificationally established by using SHAW model in theory, which aimed at the different salinized soils.
根据内蒙古河套灌区秋浇节水与土壤盐渍化防治的需要,利用SHAW模型模拟确定了不同盐渍化土壤合理的秋浇节水灌溉制度。
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Thereinto, drip irrigation is divided into three treatments of different ration. Tectorial and untectorial treatment are adopted to semifixation spray irrigation. At the same time, seepage-preventing trial is done. By study of one growth season, it shows that the indexes, Comparing with flood irrigation, water-saving technique has the effect of increasing production and harvest, economizing water, energy sources and field, saving work, time and power. It has best significance difference among unit yield of using different irrigation ways. The highest yield is in irrigation treatment of 80% field moisture capacity, it is secondary in seepage-preventing ditch irrigation treatment and is the lowest in spray irrigation treatment. Drip irrigation increase yield 4.0%~25.9%,Seepage-preventing ditch irrigation increase yield 17.5%, and spray irrigation decrease yield 22.4~37.8% comparing with flood irrigation. The effect to yield is obvious in drip irrigation treatment of different irrigation ration.
不同灌溉方式间单位产量存在显著差异,80%田间持水量灌溉处理产量最高,防渗渠畦灌次之,喷灌的产量最低;与土渠漫灌单位产量相比,滴灌增产4.0%~25.9%;防渗渠畦灌增产17.5%;喷灌产量下降22.4%~37.8%;滴灌试验中不同灌溉处理对产量的影响显著,随着灌溉定额的减少,产量随之下降,主要原因是60%田间持水量的灌溉处理限制了棉株的生长发育,降低了产量;不同灌溉方式的灌溉定额与绿洲内土渠漫灌平均灌溉定额相比,滴灌节水47.7%~54.4%,防渗渠畦灌节水38.56%,喷灌节水58.2%;滴灌、喷灌及防渗渠畦灌与土渠漫灌相比分别省工16.2%、25.1%和3.6%;滴灌和喷灌较防渗渠畦和土渠漫灌节地约5%~7%;从净收益来看,防渗渠畦灌较土渠漫灌经济效益提高了34.2%,滴灌提高了9.8%~48.2%,喷灌则下降了23.8%和44.7%;而且采用不同灌溉方式种植棉花,对于成铃率、衣指、衣分、纤维长度、产量等指标,滴灌要优于喷灌和防渗渠畦灌;而成铃数、种子数、铃重、籽指等指标,滴灌、喷灌均小于防渗渠畦灌。
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The water-saving technologies in field are researched and concerned relatively weak,especially in the water deficit conditions,how to utilize the synthesis effects of water and fertilizer,increase the efficient utilization of soil water in saline soil,which are researched unprofound,the mechanism unclear,cant adapt the time requirements of agricultural water-saving.
田间节水技术的关注与研究相对薄弱,特别是在水分亏缺条件下,如何利用水肥综合效应,提高盐渍化土壤田间水分的高效利用率的研究还不深入,机理不清,不能适应农业节水的时代要求。
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Mainly we can start from three aspects, power saving, gas saving and recycle so as to stop acceleration of global worming.
我们可以从节电、节气和回收三个方面做起,以阻止全球变暖的加速发展。
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Aiming at the importance of building ecological energy saving, the main methods of building energy saving were proposed with the aspects of energy activity arichitectural base,intelligent breathing double layer glass curtain wall,double layer overhand flooring,celling radiation refrigeration,so as to enhance the house comfort,save architectural cost and save operation cost.
针对建筑生态节能的重要性,从能量活性建筑基础系统、智能呼吸式双层玻璃幕墙、双层架空地面、顶棚辐射制冷采暖系统等方面提出了建筑节能。术的主要手段,从而达到提高室内舒适度、节约建筑投资、节约运营成本的目的。
- 相关中文对照歌词
- Saving Myself
- Saving Grace
- Fast Times At Clairemont High
- My Saving Grace
- Saving Grace
- When You Love Somebody (I'm Saving My Love For You)
- My Saving Grace
- Saving The Best For Last
- Saving Me
- Saving The World
- 推荐网络例句
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Terry Norris of the Georgia Sheriffs' Association cites a man who was convicted of statutory rape two decades ago for having consensual sex with his high-school sweetheart, to whom he is now married.
来自佐治亚州治安联盟(the Georgia Sheriffs' Association)的Terry Norris举了个例子,一名男子因20年前与其高中女友发生了性关系而被处以强奸罪。
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Orders and for local governments to carry out a land bank on a special insurance policy.
11命令和地方政府进行了土地储备的一个特殊的保险政策。
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Arsenic is an element that can be released into groundwater by soil and rocks.
砷是一种能从土壤和岩石中到地下水的元素。