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When pH>5,more than 99.95% of Am can be adsorbed by CNTs. 随着硝酸浓度的降低;镅的吸附率迅速升高;当溶液的pH值大于5时;碳纳米管对镅的吸附率达到99.;95%25以上。
When pH<7, silver film can not be deposited at air/solution interface, only some black powder was obtained. 当底相硝酸银溶液的pH值低于7时,在气/液界面没有银膜形成,只在银丝的尖端生成棕黑色的粉末;
The adsorption capacity was changed a lot when pH<5.Then educing the expression of the adsorption capacity Q about the parameters temperature and ion intensity of NH4Cl. 当pH<5.;0时;pH对吸附量的影响很大。导出了在pH为5
The results showed that the light transmittance of clear liquor was above 90.0% when pH was 8.0, the dosage of FeSC>4 1.4 mg/L, the stir speed 60rpm, and the stir time 5min. 澄清的最佳工艺条件是：pH值为8.;0，FeSO_4加量1
When pH is steady at 8.40 + 0.10, the 24-, 48-, 96-hour LC50 of Alk are 72. 79, 65. 28, 57. 92 mmol/L to Japanese sea bass, and 69. 47, 59. 37, 51. 96mmol/L to black rockfish. pH=8.;40±0
When pH was 6.65, filtration rate was 8m/h and Do was 6.5mg/L, there existed the function relation between ferrous ions concentration and filter bed depth. 当pH为6.;65、滤速为8m/h、DO为6
At the same pH, the FA adsorption percentage curves all appeared to be a singlet, and the peaks moved towards low organic carbon concentrations of FA when pH rose. 相同pH下，三种固体吸附剂对FA的吸附百分率呈单峰形，随著酸度的降低，峰位向添加的有机碳低浓度处迁移。
When pH＜8, the Ti(OH)4, which were the hydrolyzed tetrabutyl orthotitanate, were intended to decompose to form TiO2 nanoparticles under a high pressure conditions . 实验结果表明： 1.;当pH＜8，钛酸四丁脂水解后的Ti(OH)4倾向于生成粒子，产物为TiO2。
When pH is litmusless, the degree of releasing heavy metals is the smallest.Otherwise, experiments that proceed rainwater washing out simulation show the same conclusion. 另外，实验模拟了雨水冲刷过程对研究区土壤中重金属释放的影响，也得到与上述结论相似的结果。
The adhesive with good stability,good water swellability and fast remoistenability can be obtained by using kerosene oil,Span80 and Span20,oiliness and water initiator when pH value of water phase is 6.0-7.5. 失水山梨醇油酸酯(Span80)和失水山梨醇单月桂酸酯(Span20)作为乳化剂;采用油性和水性复合引发体系;交联剂用量为单体量的0.;08%25-0
The degradation is the biggest when pH = 4. 5 by using both ultrasonic and TiO2/SiO2/Fe3O4 magnetic nana TiO2/SiO2/Fe3O4 has not only excellent catalytic activity but also good magnetic property that can make the callback easy. 酸性条件下采用超声/纳米 TiO2/SiO2/Fe3O4协同降解效果较好;pH=4.;2时最佳。磁性纳米TiO2/SiO2/Fe3O4不仅具有高效催化活性;而且容易回收利用。
When pH is steady at 8.10 + 0.10, the 24-, 48-, 96-hour LC50 of Alk are 60.88, 44.36, 36. 06 mmol/L to juvenile Japanese sea bass, and 75.86, 63.46, 56.42 mmol/L to black rockfish. pH=8.;05±0
The results show that free cement corundum based self-flow castable matrix has good dispersion states when PH value is 10 and 0.04% Na_3(PO_3)_6 is added as dispersant.under the experiment conditions. 结果表明:在本试验条件下;无水泥的刚玉质自流浇注料基质泥浆较好的分散条件是在PH=10的水溶液中;加入0.;04%25的六偏磷酸钠做分散剂。
It was pure luck that he was home when we called. 非常幸运，我们打电话时他在家里。
I was paging through a magazine when he came in. 他进来时我在翻阅一本杂志。
The fur collar mats when it gets wet. 皮领子湿了时毛就结在一起。
When did you begin learning English? 你何时开始学习英语的？
When it comes to German, I know nothing. 谈到德语，我一窍不通。
She counterfeited alarm when he confessed his love. 当他向她示爱时她假装惊讶的样子。
People become uninhibited when they drink. 人一喝酒就会变得肆无忌惮。

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