查询词典 pulp

There were three kinds of cellulase which were used to modify the cotton pulp .

本实验初步探讨了3种纤维素酶对棉浆改性后打浆性能及成纸强度性能的影响。

All these lines have been proven for their capability of differentiation into odontoblast, dentin, pulp, or cementum in vivo.

这些不同来源的牙齿干细胞，在囓齿动物移植实验中，可以分化为牙本质母细胞，进而形成牙本质，或分化成为牙髓结构，或形成牙骨质。

In practice, this is because just before the out of teeth, root is not fully formed, the pulp cavity and apical foramen are large, thin apical cementum caused.

实际上，这是因为之前出牙，根尚未完全形成，牙髓腔和根尖孔大，薄根尖牙骨质造成的。

The results show that under the conditions of pulp density 5%, inoculum 10%,pH 2.0,the leaching rate of Cu in low-grade chalcopyrite is optimal.

由试验结果可知，在矿浆浓度5%、细菌接种量10%、pH=2.0时，可以得到最佳的铜浸出率。

The adsorption characteristics of high charge density cationic polyamine on pulp fibers were studied in this paper.

摘 要：通过测量纸浆Zeta电位及聚合电解质的吸附量，研究了高电荷密度阳离子聚胺在纸浆纤维上的吸附特性，并将吸附聚胺后的纤维抄纸进行纸浆性能分析。

The main farmland soil types in Heilongjiang province are of white pulp soil, black soil, Chernozem, meadow soil. In this study, according the actual value of dry soil density, capacity soil moisture constant by weight, soil porosity with different soil in different vertical layers, applying statistical analysis method, to solve the internal relations among the three index above.

黑龙江省早作区耕地土壤主要类型有白浆土、黑土、黑钙土、草甸土，本项研究通过不同类型、不同层位土壤的比重、干容重、田间持水量、总孔隙率等的实测值，采用统计分析中回归分析方法，探索各项物理指标之间的内在关系。

Sodium Chlorate is widely used in areas such as pulp, perchlorate, chlorate manufacturing, and water treatment, etc. With the development of science, technology and economic, its use in the field continue to expand.

氯酸钠广泛应用于纸浆、高氯酸盐、亚氯酸盐、水处理等领域，随着科技、经济的发展，其使用领域在不断地拓展。

The raw materials are roughly the same,including wood pulp or good cotton as raw materials and chloromethane and epoxgpropane.

原料也基本相同，主要原料为木浆或精制棉，醚化剂为氯甲烷和环氧丙烷等。

Widely used in all kinds of rough picking of pulp ,choiceness and paper machine screen ,belongs to drain screen .

广泛适用于各种纸浆的粗选、精选及纸机前浆料的筛选，属于外流筛。

Applications of supercritical fluid state technology in pollution control of pulp and paper industry, including development of friendly sulfur free and chorine free delignification , and waste treatment etc,were recounted in this paper.

介绍了超临界流态技术在制浆漂白和污泥处理研究中的应用，为开发制浆造纸超临界流态污染控制研究课题提供思路。

Molecular Distillation is a kind of high vacuum distillation method, which is suitable for the separation of high boiling, heat sensitivity and viscidity products.

分子蒸馏技术是一种在高真空条件下进行的连续蒸馏过程，适合于分离高沸点、热敏性及具有生物活性的混合物。

They are to the Noughties what yuppies were to the Eighties .

那在六十年代是时髦的，但在八十年代肯定是过时了