查询词典 alkaline

Hot alkaline solution cleaning-floatation three phases separation method was used to reclaim the crude oil of tank bottom oily sludge with mass fraction being 30.2% of oil obtained from Haoxian combination station of Shengli oil field. The suitable experimental conditions for doffing of the oil were studied.

针对含油质量分数为30.2%的胜利油田郝现联合站罐底油泥，采用热碱水洗涤－气浮三相分离处理技术回收罐底含油污泥中的原油。

Accordingly, as catalyst of light oil sweetening,the binuclear cobalt sulfonate phthalocyanine was selected in this paper. Due to the double active centers in a plane, bi-CoSPc not only increases the solubility in alkaline, but also avoids its dimerisation, which expects to increase the catalyst activity in sweetening process.

为此，本文选用双核酞菁钴磺酸盐作为轻质油品脱臭催化剂，该催化剂具有平面双核的分子结构，这不仅增加了其在碱液中的溶解度，同时也减弱了二氧加合物的形成趋势，有望在轻质油品催化氧化脱臭工艺中具有更高的催化活性和使用寿命。

At the same time, some problems were found during separations of 7S and 11S globulin and hydrolysis of soybean. According to the structure of soybean protein, this paper studied the separation methods of 7S and 11S globulin, and a new separating method was put forward: with low-temperature defatted soybean draff as raw material, a technique of alkaline extraction, acidic precipitation and membrane filtering was used.

为了进一步探讨7S和11S两种功能性不同的大豆球蛋白的分离新工艺和方法，以及更好的解决大豆蛋白难酶解的问题，本文从大豆蛋白质原料的结构入手，选择低温脱脂大豆粕为原料，首先研究了7S和11S大豆球蛋白的分离方法，通过几种传统分离方法的比较实验，提出了一种碱提酸沉结合膜分离技术的分离新工艺，SDS—PAGE电泳分析表明碱提酸沉膜分离技术得到的7S和11S大豆球蛋白的相对纯度分别达到75.5％和84.7％，结果均优于传统方法。

In order to know the effects of mulch-drip irrigation on soil enzyme activities of saline-sodic soil with shallow water table, activities of alkaline phosphatase, urease, and invertase around the dripper, within 30 cm in horizontal direction and 40 cm in vertical direction from the dripper during the reclamation process, were investigated. Changes and distribution of soil enzyme activities, also their relationships with principal soil environment factors were studied.

为了解地下水浅埋区重度盐碱地覆膜滴灌对土壤酶活性的影响，测定了重度盐碱地在滴灌利用过程中距离滴头不同水平位置（0～30 cm）和垂直深度（0～40 cm）的土壤碱性磷酸酶、脲酶和蔗糖酶活性，并对土壤酶活性的变化、空间分布特征及与土壤环境因子之间的相关关系进行分析。

Earthnut contains alkaline acid of extremely rich vitamin B2 and Yan, can bring high grade protein, long flesh does not grow fat.

花生含有极丰富的维生素B2和菸碱酸，可以带来优质蛋白质，长肉不长脂。

Human body is weak alkaline neutral, often easy meat of the Constitution become acidic, and is the most easily Suanxingbenzhi sick.

人体是中性偏弱碱性的，经常吃肉的人容易把体质变成酸性，而酸性体质是最容易生病的。

EDY sample also can be realuminated by treatment with alkaline without additional aluminum species.

而且还发现在一定浓度的KOH溶液处理SDY时，有部分骨架Si被脱出。

We further studied the changes of structure and properties in FDY and EDY by alkaline solution treatment, both samples contain rare EFAl species.

在此基础上，我们进一步研究了非骨架铝含量很少的两种沸石FDY和EDY，在碱性溶液处理后其结构和性质发生的变化。

This experiment utilized dispase 、 alkaline proteinase to hydrolyze egg albumin, only to find that the best condition of the dispase is :at the temperature 45 °C、 for pH 7.0、 addition of the enzyme is 5000u/g substrate, the reaction time is 5 h, and we can get the yield of dissolvable peptide at 81.3%.

利用中性蛋白酶、碱性蛋白和酸性蛋白酶对蛋清白蛋白进行水解，在相同的条件下筛选出符合本实验的最佳用酶，然后通过正交试验确定了这种酶水解的最佳工艺条件。

Enhanced corrosion protection was achieved from double layer deposits (EN deposit of about 30μm as the base coating plus alkaline ZnNi electrodeposit of about 10μm as a topcoat), which was capable of surviving 800～1000 hours of NSS without signs of corrosion.

在厚度相近的情况下，这种镀层组合可以承受800～1000hr的盐雾腐蚀，这一数值表明这种镀层组合可以为镁合金在非常严酷的腐蚀环境中提供良好的保护。

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