自来水
- 与 自来水 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The proper way to eliminate smallpox is to wash with soap, water and at least one(1) armless hand.
天花的正确治疗法是肥皂,自来水,与至少一(1)只无臂手
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The efficiency of adsorption and removing Poliovirus 1(PV1) and bacteroides fragilis phage by nature and modified sand in the conditions of different environment pH, various mental salts and concentration variation, exist of humic acid in tap and distilled water were studied in this paper.
分别在不同pH、含有不同金属阳离子及腐殖酸的脱氯自来水与蒸馏水中,研究了砂与金属氢氧化物修饰砂吸附与去除Polivirus 1(PV1)和Bacteroides fragilis phage的不同效果。
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The pattern of the animal virus of the PV〓, plant virus TMV and the phage of infection bacteroides fragilis in different water body (distilled water, Min River water, drinking water, life sewage and sterile sewage water used film) at different temperature (low, room and medium temperature) were studied.
探讨了肠道病毒PV〓、植物病毒TMV及脆弱拟杆菌噬菌体B.fp在不同水体(闽江水、自来水、超纯水、生活污水及膜过滤生活污水),不同温度等静态条件下的灭活规律。
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Preparation of the cathode includes:shaping under the press of 40Mpa, sintering at 550℃for 1 hour and at 900℃for 8 hours and threading with molybdenum bar; Considering the literatures we choose CaCl2 as salt for preparation titanium. Pretreatment of salt is for 1 hour at 100℃and for 2 hours at 300℃. Partial pressure of oxygen which need lower than 5.11×10-7Pa to reduct titanium oxides and hygroscopic property of salt need a sealed equipment to electrolyse. And finally successfully designed a satisfied one and the results show that the equipment can be satisfied the requirment of the experiment. Flow of the inert gas is 1.5L/min, the voltage is 2.8 V, temperature is 850℃and time is 2 hours during pre-electrolysis. Flow of the inert gas is 0.2L/min, the voltage is 3.1 V, temperature is 900℃and time changes with the mass of TiO2 during electrolysis, namely the greater need the longer time; To eliminate influence of salt and other impurities, the products need to wash with distilled water and dilute chlorhydric acid , then wash with dilute hydrochloric acid under supersonic wave assistant. Finally, electrometical properties of the electrolysis of TiO2 is researched by cyclic voltammetry and chronoamperometry, and results show that there are two main reodox steps, namely from TiO2 to TiO and from TiO to Ti.
阴极制备主要包括40MPa压力下模压成型、两段式烧结(1小时内升至550℃保温1小时,再1小时升温至900℃保温8小时)及烧结后TiO2块打孔用钼棒串接三个主要环节;实验中选用CaCl2作为电解熔盐,并对其进行预处理(100℃,保温1小时; 300℃,保温2小时);经热力学计算,还原钛氧化物的氧分压至少要低于5.11×10-7Pa,结合电解过程中所用熔盐CaCl2有极强的吸水性的特点,电解装置应有较高的密封性,自行设计了一套密封性可靠的电解装置,便于实验过程中熔盐预处理和氧分压的控制;通过干燥处理预电解过程中Ar流量大约为1.5L/min、电压为2.8 V、温度为850℃、时间为2小时,电解过程中Ar流量大约为0.2L/min、电压为3.1V、温度为900℃,实验结果表明电解时间与TiO2质量密切相关,质量越大需要电解的时间越长;通过自来水冲洗—稀盐酸浸泡、洗涤—在超声波辅助作用下稀盐酸洗涤,可减少熔盐及其它杂质对电解产物检测结果的影响;最后,通过循环伏安法、计时电流法对电解机理的研究,确定电解还原TiO2制备金属钛主要经历了TiO2-TiO-Ti的过程。
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Water color ink of environmental protection is a kind of product without poison,shock-gas and corrosivity.
环保型水性油墨具有无毒、无刺激性气味、无腐蚀性的优良特性,产品在使用过程中可直接用自来水或乙醇稀释,对环境和人身体都不存在危害。
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The investigation on the concentration of four haloacetic acid s during conventional water treatment process in waterworks and in drinking waters in North China showed that there were only dichloroacetic acids and trichloroacetic acids in waters,and the proportion of TCAA was from 52% to 90%.
对北方某自来水厂常规水处理过程及饮用水体中的4种卤乙酸质量浓度进行了调查,结果表明水体中只存在二氯乙酸和三氯乙酸,其中三氯乙酸所占比例较大,为52%~90%;常规水处理工艺对二氯乙酸有较为明显的去除效果,去除率在15%以上,而对三氯乙酸没有明显的去除效果,但总体而言其对卤乙酸有10%左右的去除率;预氯化对卤乙酸的产生起主导性作用,该处产生的卤乙酸占整个氯化过程产生的卤乙酸总量的60%以上,因此常规工艺有必要从预氯化工艺着手加以改进,来更好的控制卤乙酸的产生量。
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This study developed a new method on the determination of carcinogenic disinfection by-products-trace dichloroacetic acid and trichloroacetic acid in tap water by ion chromatography-electrospray-tandem mass spectrometry(IC-ESI-MS/MS).
建立了一种采用离子色谱-串联电喷雾四级杆质谱联用技术检测自来水中可致癌的饮用水消毒副产物二氯乙酸和三氯乙酸的方法。
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At weeks 8, 16, aortae were harvested for histomorphological study as well as plaque surface area and intimal thickness determination.
在此基础上,后8周L-Arg组与安慰剂组停喂胆固醇和油脂,饮水补充2.25%L-精氨酸,后者饮自来水。
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For long time, we are taught that the water we drink is hygeian, the food we eat is safe, and the government says noting about how to prevent the potential threat caused by environmental pollution, also we have no awareness to know about whether our water, air, quality and the food will be hazard to our life.
长期以来,我们接受的信息就是我们喝的自来水是卫生的,我们的食物是安全的,政府没有告诉我们应该怎么做才能预防各种因环境污染所造成的潜在威胁,我们也没有意识去了解我们的水质,了解我们的空气质量和我们的食物会不会对我们的生命造成威胁。
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E., on the instructions of the waterworks committee had prohibited the use of municipal water for purposes other than those of consumption (envisaging the possibility of recourse being had to the impotable water of the Grand and Royal canals as in 1893) particularly as the South Dublin Guardians, notwithstanding their ration of 15 gallons per day per pauper supplied through a 6 inch meter, had been convicted of a wastage of 20,000 gallons per night by a reading of their meter on the affirmation of the law agent of the corporation, Mr Ignatius Rice, solicitor, thereby acting to the detriment of another section of the public, selfsupporting taxpayers, solvent, sound.
都市监察官兼水道局技官、土木工程师斯潘塞。哈蒂奉水道局的指示(鉴于有可能会像一八九三年那样被迫利用大运河和皇家运河那不宜饮用的水),除了饮用外,下令一律禁止使用市里供应的自来水。尤其是南都柏林济贫院,尽管限定用六英寸的计量器,每个贫民每日配给十五加仑水,然而在市政府法律顾问、辩护律师伊格内修斯。赖斯的监督下,经查表证实,每夜要浪费两万加仑水,从而使院外的社会各阶层(也就是自费并有支付能力的纳税者们)蒙受损害。
- 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。