缓冲作用
- 名buffering
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柠檬酸的缓冲作用使得体系的ph值维持在3.5-5.0范围内。
The buffering action of citrate maintains the pH in the range 3 .
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代用碱DA具有较强的缓冲作用,用于棉织物活性染料固色,表现出良好的匀染和透染效果。
This article introduces the substitution alkali DA on cotton reactive dyes fixation featuring stronger buffering , better evenness and penetration effect .
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草垫的缓冲作用减弱了她下落的冲击力。
The force of her fall was broken by the straw mats .
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肥际微域土壤对pH值的变化具有显著的缓冲作用。
And yet soil in fertilizer micro-region has buffer to change soil pH.
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水稻-土壤生态系统对Cu、As污染的缓冲作用
Buffer action to rice-soil ecosystem to Cu and As pollution
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鞋垫和鞋底之间的EVA材料层起到了很好的减震缓冲作用。
EVA cushioning enclosed between the insole and outsole , this extra layer of EVA absorbs shock .
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尿素对脱铬灰液的pH值有缓冲作用,当尿素用量为15%时,缓冲作用效果最强好。
Urea could buffer the pH value of the liming solution . When the content of urea was 15 % , the buffer action effect was best .
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五种缓冲剂对根瘤菌生长的酵母汁阿拉伯糖半乳糖培养基(YAG)低pH的缓冲作用进行了测定。
Five buffers were examined for their ability to buffer low pH during the growth of Rhizobium in yeast extract-Arabinose-galactose medium ( YAG ) .
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另外草酸的缓冲作用也使溶液pH值保持在石英的抑制范围,提高了石英的回收率。
Another role of oxalic acid was to buffer solution pH value to maintain the inhibition range of quartz , which could improve the recovery rate of quartz .
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光谱法研究尿素对水溶液中血红蛋白构象的影响尿素对浸灰过程溶液pH缓冲作用初探
Spectroscopic Studies on the Influence of Urea on the Conformation of Hemoglobin in Aqueous Solutions A Preliminary Study on Buffer Effect of Carbamide to pH Value of the Liming Liquor
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降水酸度最终取决于降水中酸性、碱性成分的种类及数量,而对降水酸化起缓冲作用的碱性成分则来源于大气颗粒物和NH3;
The acidity of precipitation depends on the kind and quantity of the acid , alkaline composition of precipitation .
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基于SiC衬底上,对双层石墨烯而言,下层石墨烯起缓冲作用,保护了上层石墨烯,使其接近理想石墨烯状态。
For double-layer graphene graphene lining in SiC substrate , the lower graphene has a buffer effect to the upper graphene , making it close to ideal graphene .
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结果表明:土壤经酸雨处理后,在1~7天内有酸化的趋势,7~14天时具有明显的缓冲作用,14天后基本上又恢复到原来的pH值状态;
The results showed that the soils trend to become acids in first seven days and reveal significant buffer capacity in thd following seven days , then returned to the original pH value meanwhile .
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结果表明,除凤毛菊外,菊科植物-土壤系统中植物对Ni元素均表现出相对的稀释和缓冲作用,有6种植物对Mn元素表现出相对富集作用,其余植物表现相对稀释缓冲作用。
The result showed that element Ni has dilution and cushioning effects in the plants . Enrichment abilities of Mn were shown in 6 kinds of composite plants , but cushioning effects of Mn were suggested in others .
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由于乙基纤维素膜的保护,明胶对pH值的缓冲作用及明胶与尿素的反应,明显地扩大了酶对温度和pH值的适应性,降低了酶活性抑制剂的影响。
The available temperature and pH ranges of the microencapsulated catalase owing to the protection of ethyl cellulose film and the buffer action of gelatine and phosphoric acid separately , and the inhibition , because of the presence of gelatine , are enlarged clearly .
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大气降雨经过红松原始林淋溶后的矿质元素含量最多,尤其是对元素K、Ca、Mg、Si和全Fe的含量影响最明显,另外其对降雨的pH值的缓冲作用也非常大;
The mineral element content is most after atmosphere rainfall transiting virgin Korean pine woods , the element content of K 、 Ca 、 Mg 、 Si and total Fe and cushioning effect of virgin Korean pine woods to rainfall are more being prominence .
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pH3.5时流入液比流出液的pH高,是由于土壤的缓冲作用、土壤表面质子化和硫酸根专性吸附释放羟基;
There was the consumption process of H + ion by using influent of pH 3.5 , which was attributed to soil buffer mechanism and specific adsorption of SO 4 2 - .
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CSP工艺是薄板坯连铸连轧的主要生产工艺之一,直通式辊底炉在CSP工艺中起到加热、均热薄板坯和缓冲作用,是十分重要的热工设备。
CSP technology is one of main production technologies for the continuous casting and rolling of thin slab , and the straight through type roller hearth furnace is used for heating and soaking slab and cushioning in the technology .
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总体上亚砷酸对环境中大部分微生物生长具有抑制作用,但这种抑制作用在不同环境中并不一致,TDS含量高的地下水环境对砷抑制毒害具有缓冲作用,微生物数量变化幅度不大。
Overall arsenite can inhibit most microbial growth , but the inhibition is inconsistent in different environments , high TDS content of arsenic poisoning inhibition has a buffer role , microorganism quantity change much .
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水源涵养林壤中流水质中pH、Sal、Tur和NH4~+具有缓冲作用,而无林地壤中流水质变化通常是随着降雨时间的延长快速下降,没有缓冲作用,很容易造成养分流失。
Water Resources Protection Forest can buffer the varieties of pH , Sal , Tur and NH4 + . But the change of water quality in no forest area always reduce clipping by the rainfall , no buffer , which easy run out nutrient .
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WGB泵的正排量转子和惰轮组合体工作中有较好的缓冲作用,能达到低切变,无脉冲的流体输送。
The combination of positive displacement rotor and idle wheel of WGB pump had better function and can realized the transportation of liquid with low shear change and no pulse .
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黄河河口磷酸盐的缓冲作用探讨
Buffer Action of Soluble Phosphorus in the Estuary of Yellow River
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南京市大气颗粒物缓冲作用和雨水酸度
The buffering capacity of participates and acid rain in Nanjing City
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青少年内隐自尊稳定性的压力缓冲作用
Stress-buffering Effects of Implicit Self-esteem Stability in a Sample of Adolescents
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汽车保险杠是为碰撞时起缓冲作用而设计的。
Car bumpers are designed to absorb some of the impact .
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控制点对压力与工作倦怠之间的关系有缓冲作用。
Locus of control moderates the relationship between stress and burnout .
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地表径流对水质的酸化有缓冲作用。
The runoff has the catabatic effect to acidification of water quality .
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灌木丛和草地则可以起到缓冲作用。
Bushes and grass can help to break a fall .
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设计美丽的礼服;一些意大利设计的起缓冲作用的凉鞋。
A beautifully designed dress ; some Italian designed sandals have cushioning .
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一排结实的保护板所起的缓冲作用。
The cushioning effect of a solid row of fenders .