酸性环境

而且，在酸性环境下，溶出的Cu、Zn和Pb具有更强的生物可利用性。

Moreover , the leached heavy metals had higher bioavailability in the acidic environment .

在pH低于3.25的酸性环境中，芳香族氨基酸暴露出来。

In acidic environment lower than pH 3.25 , conformations of aromatic amino acid residues were exposed to the solution .

pH值对该色素有明显影响，适宜酸性环境；

And pH values , which is suitable to acid environment , has an evident effect on the pigment .

酸性环境更有利于GO片在油水界面的吸附，能够得到更加稳定的Pickering乳液。

Acid environment is more favorable for GO sheets absorbing to the interface of oil-water .

酸性环境下唾液分泌型IgA对变形链球菌免疫反应的体外研究

The study of salivary - SIgA reaction to Streptococcus mutans in acid environment

低盐、酸性环境较有利于甘薯茎线虫的生活，最适pH为7.2。

The acidity and low salt environment is more advantageous to the life of Ditylenchus destructor . The most suitable pH value is 7.2 .

pH对沉积物中重金属再释放的影响中，四种重金属均在酸性环境中释放快，随着pH升高，释放速率逐渐变慢直至趋于平衡。

Four kinds of heavy metals in acidic environment were releasing faster , as pH rising , release rate increased slowly gradually until the equilibrium trends .

结论新生儿期胃内已呈酸性环境，但其胃pH值高于婴幼儿及年长儿；

Conclusion Gastric acid secretion were observed in the newborn from the second day of life . The values of gastric pH is significantly higher than that in both infant and older children .

有些研究人员认为血液的酸性环境让蚊虫无法存活，或是蚊子可以检测血液疾病，而另一些人相信维他命B提供了免于蚊虫叮咬的保护。

While some believe that it is in fact sour blood that keeps the insects at bay , or that the mosquitoes can detect blood disease , others are convinced that vitamin B provides protection against mosquitoes .

方法用α醋酸萘酯为底物，在37℃、pH6.2的酸性环境中经酶水解产生α萘酚，然后与重氮试剂固蓝B偶联反应显色测定。

Methods When pH was 6.2 and temperature was 37 ℃,α naphthyl acetate was hydrolyzed by acid alpha naphthyl acetate esterase and it produced α naphthyl . Then colorimetric assay was performed with fast B salt diazotization reaction .

从柠檬酸盐存在的酸性环境中电沉积制备了Co-Mo磁性薄膜。

Cobalt-molybdenum ( Co-Mo ) magnetic thin films have been deposited from acidic citrate electrolyte .

A7菌株能耐受pH2.5的酸性环境和0.5%胆盐浓度，是耐酸性和耐胆盐较强的菌株，并且该菌株对嗜水气单胞菌具有很强的抑制作用。

The strain has tolerance to bile salt concentration of 0.5 % and pH2.5 ability .

各温度下溶液pH变化对吸附效果影响趋势相同，碱性环境下吸附性能优于酸性环境，当pH在4-8范围内吸附量基本不变。

The changing trend of pH at different temperatures is roughly the same , the adsorption property in alkaline is superior to acid solution , the adsorption quantity approximately constant with the pH value increasing at the range from 4-8 .

此外，该碳点在酸性环境中对pH有敏感的响应，有望将其做成酸性pH传感器件。（2）利用碳点-铝（Ⅲ）复合荧光探针定量检测环境中氟离子。

Moreover , the fluorescence intensity of the CDs was responsive to pH value under acidic conditions , suggesting a potential pH sensor . ( 2 ) Quantitative determination of fluoride with a composite fluorescent probe of carboxylate carbon dots-aluminum (ⅲ) .

pH值偏离正常值时，生物活性有不同程度的下降，但对酸性环境的耐受能力远大于对碱性环境的耐受能力；

While pH is deviated from the normal value , the biological activity drops to some degree , and furthermore , the ability of the microorganism to endure the acerbic environment is much higher than that to endure the alkaline environment .

ACQ在碱性环境中固着率高于酸性环境。

Rate of Re-nurture Adhesive property of ACQ in alkaline environment was better than in acid .

壳聚糖（CS）膜机械性能差、脆性大、抗水性差、易降解且不适用于酸性环境，在实际应用中，需要对其适当改性。

As CS membrane in the practical application , there are poor mechanical properties , brittle , poor water resistance , readily biodegradable and not application to acidic environment , and other major issues .

结果表明，在酸性环境中，Fe、Al、Mn的氧化物或矿物是控制土壤硒化学行为的主要因子，Ca、Mg、K的作用不大。

The results show that in acid conditions , the oxides or minerals of Fe , Al , Mn are main factors controlling selenium chemical behaviour in soils , and the action of Ca , Mg , K is not significant .

酸性环境对变形链球菌srtA基因表达的影响

Effect of acidic environment on Streptococcus mutans srtA expression

聚合物（均经FDA批准的，并广泛应用于商业）保护，TNP-470，从胃的酸性环境，使其能够吸收完整时，采取口头方式。

The polymers ( both FDA-approved and widely used commercially ) protect TNP-470 from the stomach 's acidic environment , allowing it to be absorbed intact when taken orally .

OCC内这种强酸性环境可使蚀孔内壁金属处于活性态，大面积阳极氧化膜表面则处于钝态，从而加速点蚀孔的扩大和加深。深孔的电解加工

Pitting is deepened and widened because the alloy is activated in acid OCC and the anode oxidation coating out of OCC is inactive . The Electrolyzed Processing of Deep Hole

体外浸泡腐蚀实验结果表明，非晶合金TMS、TS在中性及碱性的SBF溶液中均表现出优良的耐蚀性能，但在酸性环境中相对较差。

The results of immersion corrosion experiment in vitro showed that the TMS and TS exhibited satisfactory corrosion resistance in acid and neutral SBF solution , but it was relatively worse in alkaline electrolyte .

本文研究了在酸性环境中利用水相悬浮法合成反式-1，4-聚异戊二烯（CTPI）的合成条件。

The synthesis condition of chlorinated trans-1,4-polyisoprene ( CTPI ) by an aqueous suspension method under acid environment was studied in this article .

湿硫化氢环境下的应力腐蚀开裂（SSCC）是高硫原油炼制过程中的首要腐蚀问题，在酸性环境中，SSCC是破坏性和危害性最大的一种腐蚀形态。

Stress corrosion cracking of steels in wet hydrogen sulfide is the principal corrosion failure in the refining process of high sulfur crude oil . SSCC is the most serious corrosion mode in acidic environment .

E6608气体冷却器失效形式属于典型的不锈钢局部腐蚀，既有冲刷腐蚀、晶间腐蚀、又有高温酸性环境下的过氧化腐蚀。

The corrosion type of E6608 gas cooler included eroding corrosion , intercrystalline corrosion and overoxidation corrosion in acidic high temperature environment .

木粉在酸性环境和进行EDTA处理时，金属离子含量降低，使得木粉受热变色程度降低。

When wood flour was treated in acidic environment and EDTA processing , metal ions content reduced , and resulting in wood flour heat discoloration minimize . With the adding of metal ions , the lightness index of sample lower and chromaticity index a , bhave relatively large change .

一级反应器（A）的复合自养菌在酸性环境下对负荷为7~8g/（m3h）的H2S平均去除率可达94%，且不受混合气体中MT含量的影响。

Average removal rate of H2S in former biofilter ( A # ) should reach 94 % in acidic environment with inlet load of 7 ~ 8g / ( m3h ) and not influenced by the consent of MT in the mixed gas odors .

乳杆菌DM9811代谢产物脂肪酸组分提取液制成的含漱液主要成分为短链脂肪酸，其酸性环境有利于抑制厌氧菌，扶植有益菌。

The chief ingredient in mouthwash made from metabolics of Lactobacillus DM9811 metabolite fatty acid is short chain fatty acid , which is good at restraining anaerobe , cultivating health bacteria .

植物光诱导延迟发光介导的酸性环境污染监测

Light-induced Delayed Light Emission as an Indictor for Acidic Environment Pollution

高强度管线钢抗酸性环境腐蚀的实验研究

Study on the behaviors of high strength pipeline in sour circumstance