查询词典 alkaline

The activities of catalase, alkaline phosphatase, dehydrogenase and invertase showed some differences in the soil profiles, but there was no difference about catalase activity.

过氧化氢酶、碱性磷酸酶、脱氢酶、转化酶的活性在土壤剖面均表现出一定的差异性，仅过氧化氢酶活性没有差异。

Using a special experimental apparatus, referring to the iodometry, the optimal measuring condition of high DO, the optimal dose of alkaline potassium iodide and sulfuric acid are determined.

采用自制的实验装置，参照碘量滴定进了试验，确定了碱性碘化钾和硫酸试剂的最佳加入量和最佳测定条件。

Electrolysis is the electronic separation of water into hydrogen and oxygen, a key technological foundation that permitted the invention of the alkaline water ionizer.

电析是水的电子分离入氢和氧气，允许碱性水 ionizer 的发明的一个关键技术基础。

After treated by alkaline peroxide, the extractive in jack pine TMP long fiber decreased evidently, its surfaces produced large numbers of carboxyl. The H2O2 dosage in AP treated process had evident effect on brightness of sheet. The action of alkali in AP process is to make structure of cell wall loose.

碱性过氧化氢处理 TMP长纤维组分能明显降低浆中抽出物含量，纤维表面产生大量的羧基；过氧化氢用量的变化对白度影响较为明显；碱的作用是使细胞壁结构变得松弛，随着用碱量的增加，抽出物含量明显降低，羧基含量大幅度增加，纤维表面O/C比也略有增加，各项强度均增加。2。

The results show that the decomposition rate of ammonium jarosite can reach 98.03% under the following optimum conditions, which are m m=0.381 41, temperature 60 ℃, liquid-solid ratio 21, reaction time 2 h. During the alkaline decomposition, the impurity elements, such as Zn, In, Cu, Cd, Pb, Sb, Sn and Ag are left in the residue, while As is leached into the pregnant solution as AsO43 with leaching rate of 83.36%.

结果表明：在 m m=0.381 41、温度60 ℃、液固比21、反应时间2 h的最优条件下，铁矾渣的分解率达到98.03%，而原料中的杂质金属，如Sn、Sb、Zn、In、Cu、Cd、Pb和Ag等绝大部分留在分解渣中，As则以AsO43的形态大部分进入溶液，浸出率达到83.36%。

DSC-TGA thermal analysis and XRD characterization results demonstrate that Fe is precipitated as Fe3O4 during alkaline decomposition of jarosite. The contents of Fe, In and Zn in decomposition residue are 38.81%, 0.23% and 12.89%, respectively. After selective leaching of In and Zn with dilute HCl solution, the iron concentrates obtained from magnetic separation can be used as raw material for iron smelting.

DSC-TGA热分析和X射线衍射分析结果表明：在NaOH分解过程中，铁矾渣中的铁主要以Fe3O4形式沉淀入渣；分解渣中Fe、In和Zn的含量分别为38.81%、0.23%和12.89%；经稀盐酸选择性浸出铟和锌后，进一步磁选富集可作为炼铁原料。

This paper discusses fiber dimension, chemical component and alkaline peroxide mechanical pulping from whole kenaf .

报道了红麻全秆的纤维形态、学组成、碱性过氧化物机械浆的性质及其在造纸工业中的应用。

The study results revealed that the effect of alkaline sulfite pretreatment on kenaf core lignin is more significant,it is believed a better pretreatment process to CMP.

研究认为，在本实验条件下，AS预处理对红麻秆芯的性质有显著的作用，是制备化学机械浆较好的预处理方法；而AP预处理，对红麻秆芯的作用程度较弱。

Have sick at heart of 2 amalgamative ketosis at the same time toxic, uric ketone body +～++, courage and uprightness analyses PH.3, alkaline the rest3mmol/L.

同时有2例合并酮症酸中毒，尿酮体+～++，血气分析pH.3，碱剩余3mmol/L。

Laver is rich in protein, vitamins, calcium component, but also rich in alkaline minerals in food.

紫菜中含有丰富的蛋白质，维生素，钙等成分，而且还是含有丰富矿物质的碱性食品。

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。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷