查询词典 tubular membranes

The effect of pH to ultrafiltrate soybean whey by different membranes was studied.

实验研究溶液pH值对不同超滤膜超滤大豆黄浆水的影响。

By far, applications of reverse osmosis and ultrafiltration dominate the use of membranes in the food industry .

到目前为止，反渗透和超滤技术在食品工业中的应用占主导地位。

The preparation methods of the ultrafiltration membranes were classified according to both phase separation and introduction of inorganic particles.

根据相分离方式和引入无机粒子的方式归纳了这类超滤膜的制备方法。

By far, applications of reverse osmosis and ultrafiltration dominate the use of membranes in the food industry.

到目前为止，反渗透和超滤技术在食品工业中的应用占主导地位。重峦叠嶂构成这个城市的风景点。

But issues in peanut-growing, such as the use of toxic chemicals and agricultural membranes , remain unaddressed.

人们继续放心大胆地食用花生，但花生种植中的严重问题并没得到解决：使用剧毒农药和农用薄膜。

The experimental process was as follows: a set of 5 immobilized copper ion affinity membranes were loaded into a column, uncombined copper ion was removed with 5 mL of sodium phosphate-citric acid buffer (pH 7); the Hb sample volume was 2 mL, and uncombined Hb was eluted with 10 mL of the buffer.

中文内容：摘要：将纤维素滤纸进行碱处理及环氧活化、偶联亚氨基二乙酸、固定化铜离子等处理，并将其装入自制的色谱柱管，制得固定化铜离子亲和膜色谱柱。

The Clean Energy project uses computational chemistry and the willingness of the people to look for the best molecules to fulfill these roles: organic photovoltaics for producing unexpensive solar cells, polymers for membranes to be used in fuel cells, how to assemble them?

清洁能源项目，借助于计算化学和志愿者，来寻找最佳的分子以实现这些：用有机光电池来生产价格低廉的太阳能电池，用聚合物薄膜制造燃料电池……但是该如何装配他们呢？

These free radicals viciously attack the cells of the body, damaging the cell membranes of proteins and sugars.

这些自由基的恶毒攻击的细胞体，破坏细胞膜的蛋白质和糖。

Poly(vinylidene fluoride-co-hexafluoropropylene) flat membranes were prepared via the TIPS process using diluent mixture of DBP and DEHP. The effects of interaction between PVDF-HFP and diluent mixture on the microstructure and the aggregation structure of PVDF-HFP flat membrane has been investigated.

通过TIPS法并应用混合稀释剂制备了偏氟乙烯-六氟丙烯共聚物平板膜，并研究PVDF-HFP与混合稀释剂之间的相互作用对PVDF-HFP平板膜的孔结构和聚集态结构的影响。

Since its discovery, vitamin A has been shown to be pivotal in several bodily functions: formation of "visual purple" which allows us to see partially in low light; maintenance of healthy vision and proper eye function; repair and maintenance of epithelial tissues, especially those of the skin and mucous membranes; maintenance of the endocrine system, especially the thyroid gland; proper utilization of dietary proteins; and stimulation of the thymus gland, a major part of the immune system.

由于其发现，维生素A已被证明可在几个举足轻重的身体机能：形成"视觉紫色"让我们看到部分在光线较暗的；维护健康的理想和正确的眼睛功能；修理和保养上皮组织，尤其是那些对皮肤和粘膜膜；保养内分泌系统，特别是甲状腺；适当利用膳食蛋白质类；和刺激胸腺，一个主要部分免疫系统。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。