酸碱的
- 与 酸碱的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Analysed the ash components of 154 coal samples,discussed the influence of the main materials and acid/alkali ratio in the coal ash on ash fusibility in the paper,gained the relationship between acid/alkali ratio and ash fusibility.
通过对154个煤样的灰成分进行分析,探讨了煤灰主要成分及煤灰中酸碱比对灰熔融性的影响,并回归出了酸碱比与灰熔融性的关系式,预测结果与实测值具有较好的一致性。
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The series of the acid-base products win a number of patents and get a good write-up from the consumers.
研制出的酸碱平系列产品荣获了多项专利,以酸碱平衡理论为基础的系列产品一经面世就得到了广大消费者的一致好评。
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In our experiment, we treated leaves of Vicia faba in vitro with solution of different pH value to research the activity change of defense enzyme.
利用不同pH值的酸碱溶液处理蚕豆或者离体蚕豆叶片,研究酸碱胁迫下蚕豆叶片保护酶活性的变化。
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In the synthesis of canthaxanthin by selective catalylitic oxidating of βcarotene,CO2 was used as acidifying or alkalizing agent,which controlled reacting system acidity and protected polyene.,producing less by-products and increasing catalylitic oxidation selectivity.In the addition reaction of isoprene with hypochloric acid,1-chloro-2-methyl-3-buten-2-ol and l-chloro-2-methyl-3-buten-4-ol were made by controlling of the acidity with carbon dioxide i...
CO2作为酸碱调节剂和惰性气体,在β-胡萝卜素催化氧化合成角黄素反应中,可以控制反应体系酸性,保护原料中的双键,减少副反应发生,提高催化氧化反应的选择性;异戊二烯氯醇化生成1-氯-2-甲基-3-丁烯-2-醇和1-氯-2-甲基-3-丁唏-4-醇反应中,CO2代替有机酸作酸碱调节剂,控制次氯酸的生成速度,达到调控反应的目的,反应条件温和,不副产固体。
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In the second week,patients in respiratory alkalosis combined metabolic acidosis or respiratory alkalosis mixed acid-base disturbance,should be careful of the sharp type occur and treat it in time.When metabolic alkalosis occur or remove the block of the respiraˉtory,respiratory alkalosis disappear,indicate the disease recover.When some medicine involve acid balance is used must pay attention to the acid-base disorders,adjust it in time,when respirator is used in the treatment,be careful of the adˉjustment to the respiratory alkalosis and must control the pressure level rational.
患者病程2周内出现呼碱代酸或呼碱型三重酸碱失衡,应高度警惕发展为极重型的可能,积极加强治疗;出现单纯的代碱或排除气道阻塞、呼吸肌疲劳及机械通气因素造成的呼酸,以及呼碱消失,可能预示着病情开始恢复;应用某些药物时要随时注意酸碱失衡,及时调整或纠正;应用机械通气要着重对呼碱因素进行治疗,合理调整压力水平。
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The paper studies the color range of papaver rhoeas red pigment under pH values, and compares it with the other indicators by the acid-base titration.
本文研究了虞美人色素在不同pH值溶液中的颜色变化,并通过虞美人色素和其它指示剂进行酸碱滴定的比较,结论为:虞美人色素能准确指示酸碱滴定的终点,其变色范围pH 6.33~8.25,颜色由紫红色变为棕色
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It's shown that Carex stenocarpa, Polygonum viviparum, Kobresia capillifolia and Festuca ovina's niche breadth are wider; Potentilla sp., Polygonum viviparum, Geranium pratense and others' niche breadth are more narrow. The former belong to extensive species, it is high in adapting to soil acid and salification, the latter belong to equilibrium species, it's adaptability is weaker than the former.
结果表明,细果苔草、珠芽寥、线叶嵩草、羊茅等建群种和优势种的生态位最宽,适应土壤酸碱和盐渍化能力强,为泛化种;委陵菜、千叶蓍、草原老鹤草等伴生种生态位窄,适应酸碱和盐渍化能力弱,为特化种。
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The its existence's subject matter one is pretreats system's efficiency not to be high, the flow is long, the effect is unstable; Second, the ion exchange resin needs the acid and alkali regeneration, discharges the acid and alkali waste water massively, the pollution of the environment.
其存在的主要问题一是预处理系统的效率不高,流程长,效果不稳定;二是离子交换树脂需酸碱再生,大量排放酸碱废水,污染环境。
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Guangzhou City in Lilongwe cabinet factory as the development of a new cabinet plate, He has a way of overcoming the marble of the radiation, Fanchao not waterproof and moisture-proof plate issue, with the following characteristics: 1, waterproof moisture-proof, 100% waterproof, available Direct water rinse. 2, anti-Chongzhu: no need for cockroaches, termites are worried about the invasion. 3, non-toxic pollution-free: non-radiation, formaldehyde and other harmful substances. 4, Naisuan Jian: The acid-base solution flushing are not impaired. 5, high-intensity long life: and moisture-proof material such as plate compared to the use of time can be increased more than five times. 6, a good process: the use of ordinary woodworking tools can manufacture.
广州市万利隆厨柜厂最新开发出一种新型厨柜板,他很好地克服了大理石的辐射,返潮和防潮板不防水问题,具有如下特点:1,防水防潮,100%防水,可用水直接冲洗。2,防虫蛀:不必为蟑螂,白蚁的侵袭而担心。3,无毒无污染:不含辐射,甲醛等有害物质。4,耐酸碱:用酸碱溶液冲洗不会受损。5,强度高使用寿命长:与防潮板等材料相比,使用时间可提高5倍以上。6,良好的加工性:使用普通木工工具就可以加工制作。
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Solid acid-base catalysts instead of liquid Bronsted and Lewis acid/base catalysts is one of the most important ways with the direction of the development of green chemistry.
而用固体酸碱代替液体酸碱催化有机反应是实现环境友好的一条重要途径,符合绿色化学的发展方向。
- 推荐网络例句
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Fancy gold-plated dangling earrings with facetted White Opal crystals.
花式镀金悬垂耳环与facetted白欧泊水晶。
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This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.
本文选取石家庄市初中生物教师作为研究对象,运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查,调查结果发现,石家庄市初中生物教师这一群体普遍存在职业倦怠,情感枯竭程度偏高,成就感偏低,去个性化程度最为严重。
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In measurements of a day,generallyspeaking,the photosynthesis of birch in mesophytic habitat is better than that in xerophytichabitat(peak values are 12.8,10.33μmolCO2m-2s-1 respectively);that of sexual birch inmesophytic habitat is better than that of clone birch(peak values are 9.87,6.71μmolCO2m-2s-1respectively);that of young tree is better than that of seedling(peak values are12.37,10.05μmolCO2m-2s-1 respectively).
在一天中的各个时刻,总体说来,中生生境生长的白桦光合作用超过旱生生境生长的白桦光合作用(净光合速率峰值分别为12.8、10.33μmolCO2m-2s-1);白桦幼树的光合作用超过白桦幼苗(净光合速率峰值分别为12.37、10.05μmolCO2m-2s-1);中生生境有性白桦的光合作用超过无性白桦的光合作用(净光合速率峰值分别为9.87μmolCO2m-2s-1、6.71μmolCO2m-2s-1)。