查询词典 alkalescence
- 与 alkalescence 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 alkalescence and temperature will urge the hydrolysis of Carbaryl.
结果表明,pH值和温度是两个主要的影响因素,碱性和高温都会促使甲萘威的水解反应加快。
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The protease activity in foregut was higher than that of midgut in an acidic condition at pH 5.0-5.8, while in an alkalescence condition at pH 7.0-8.6, the protease activity was higher in midgut than that in foregut. The lipase activity of foregut was high and stable in two pH ranges: 4.2-5.0 and 6.2-7.0, and that of midgut was high at pH 3.8, while the lipase lost enzyme activity at pH over 9.0. The amylase activity was high and stable at pH 6.6-7.4 in both foregut and midgut. The cellulase activity of foregut and midgut was high and stable at pH 6.2-7.4 and 5.4-7.0 respectively.
刺参前肠蛋白酶活力在酸性环境下较中肠高,且在反应pH为5.0-5.8之间酶活力相对稳定,而中肠蛋白酶活力在碱性环境下较前肠高,且在反应pH为7.0-8.6之间酶活力相对稳定;刺参前肠脂肪酶活力随着pH的升高出现两个相对稳定的峰值,分别为4.2-5.0和6.2-7.0区间,中肠脂肪酶活力在pH为3.8时达到最大值,而在pH超过9.0明显失活;刺参前肠和中肠淀粉酶活力在pH变化时表现出相似的变化趋势,在反应pH为6.6-7.4之间酶活力较高且相对稳定;刺参前肠和中肠中纤维素酶活力在pH变化时反应不一致,前肠淀粉酶在反应pH为6.2-7.4之间酶活力较高且相对稳定,中肠纤维素酶活力在反应pH为5.4-7.0之间酶活力较高且相对稳定。
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The net cement with bentonite can form hydrogen key which can improve the felt of the systematic and are wail for eventual strength; The main mechanism of J-85 accelerator to accelerate concrete coagulating are in alkalescence condition to make aluminate and gypsum link and block the building of calcium and aluminium sulphate around cement granule; Polypropylene acid can improve early strength of cement through altering the thickness of hydroxide in cement grout.
添加膨润土后的水泥净浆中形成了氢键,提高了体系的粘结性,对后期强度发展有利; J-85速凝剂加速混凝土凝结的主要机理就是在碱性条件下,使铝酸盐和石膏结合,阻碍水泥颗粒周围的硫铝酸钙即钙钒石的生成,从而使水泥迅速凝结;聚丙烯酸通过改变水泥浆体中羟基的浓度从而提高水泥试块初期强度。
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Methods Sea sand were added into samples-distill by water in the condition of alkalescence vibratedly-add potassium ferrocyanide and zinc acetate (to deposit protein, faecula,fat.)-determination by HPLC after filtration.
样品加入海砂分散黏稠成块的样品,在碱性条件下用水振荡提取,加入亚铁氰化钾和乙酸锌沉淀蛋白质、淀粉和脂肪等,滤膜过滤进行液相色谱分析。
- 推荐网络例句
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In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.
。但是,在否定句或疑问句里,这种带有"do"的方法表达的效果却没有什么强调的意思。
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Go down on one's knees;kneel down
屈膝跪下。。。下跪祈祷
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Nusa lembongan : Bali's sister island, coral and sand beaches, crystal clear water, surfing.
Nusa Dua :豪华度假村,冲浪和潜水,沙滩,水晶般晶莹剔透的水,网络冲浪。