The microspheres have narrow distribution of diameter, excellent mechanical stability and acid-resistivity.
微球粒径分布窄，具有良好的机械稳定性和耐酸性。
It shows that the solution viscosity drops and the relative molecular mass reduces with narrow distribution.
结果表明改性栲胶溶液黏度下降，相对分子质量降低且分布集中。
The invention discloses a small particle size narrow distribution penicillin acylation enzyme fixed carrier preparation method.
本发明公开了一种小粒径窄分布青霉素酰化酶固定化载体的制备方法。
English language science journals of Chinese universities have many problems such as comprehensiveness, low influence, and narrow distribution.
高校英文版科技期刊存在着综合性、影响力低和读者少等问题。
TLC result showed that the distribution index of OHAA catalyzed by Mg-Al-Co compound oxide reached over 80% with very good narrow distribution effect.
薄层色谱表明镁铝钴复合氧化物催化合成的OHAA分布指数达到80%以上，具有很好的窄分布效果。
The results showed that this type of catalyst possesses not only high catalytic activity but also narrow distribution property, and the color of ethoxylates are also good.
结果表明，这种催化剂的催化活性高，合成乙氧基化产物分子量分布窄，色泽好。
Liaohe FCCDO is a better raw material to produce needle coke because it has a high content of aromatics, low content of asphalt and narrow distribution of molecular weight.
辽河催化裂化澄清油中芳烃含量高、沥青质含量低、分子量分布窄，是生产针状焦的优质原料，但其所含的灰分对澄清油的加工利用有着较大影响。
The aqueous solution properties of poly-dimethyldiallylammonium chloride (PDMDAAC) with different molecular weight(intrinsic viscosity) and narrow distribution were studied in this paper.
本文研究了有系列相对分子质量均聚物PDMDAAC的水溶液性质。
With very fine particle size, narrow distribution, smoothness, and remarkable hiding capability. this series conteibutes not only high brightness. but also perfect fine and white surface effect.
细白铝银浆经特殊工艺制备，有效高的白度和非常好的遮盖力，表面细腻、平滑。针对不同的特性和要求又分为标准型细白银浆、丝绸型细白银浆和高亮度细白银浆三种。
Dyes are always thermosensitive materials and the key technology of dyes spray granulating is to get bigger granulars and more narrow distribution of granularities on the precondition of good quality.
染料是热敏性物料，在不破坏产品质量的前提下获得较大的颗粒和较窄的粒度分布是染料喷雾造粒的技术关键。
The particles synthesized by this method have good crystalline character, narrow size distribution.
制备出的粒子具有结晶性好，粒径均匀，分布窄的优点。
Patented Turbo diffuser, let the particle size distribution is narrow, More stable quality, ensure the production efficiency.
专利的涡轮分散器结构，使粒径分布更狭窄，质量更稳定，保证了生产的高效。
So, it is urgent and realistic to analyze China's resident's income distribution situation in depth, search for the corresponding countermeasures, and narrow the resident's income gaps gradually.
因此，深入分析我国居民收入分配状况，寻找相应的对策，逐步缩小居民收入差距，更具迫切性和现实意义。
TEM images indicated average particles size does not change with the mixture ratio of styrene versus MMA and particle sizes distribution was narrow with the presence of MMA.
乳胶粒子的透射电镜照片显示：乳胶粒子的平均粒径不随单体用量比例的变化而改变，但乳胶粒子的粒径分布随着MMA单体的加入而变窄。
The average diameter of PA6 fibrils decreased with the increasing draw rate, and the diameter distribution of fibrils became narrow, the mechanical properties were improved.
发现随牵引速度的提高，PA 6微纤的平均直径变小，尺寸分布更均匀，力学性能也随之提高。
And by improving the craftwork of precipitation of PCS, the narrow molecular weight distribution of PCS was got.
并改进了逐步沉淀分级工艺，对PCS进行沉淀分级，得到了窄分布的分级样品。
The amplitude distribution of narrow hand semiconductor noise in junction type OC70, OC71 and point contact type 2N32A transistors were measured experimentally by the "maximum amplitude" method.
本文中描述用振幅峰值的方法，测量面接触型晶体管OC70，OC71和点接触型晶体管2N32A内窄频带低频率噪声的振幅分布。
The AFM characterization showed that the nanoparticles produced are well dispersed with a narrow size distribution.
原子粒显微镜(afm)检测显示，由此制备的纳米颗粒很好地分布在一个狭窄的尺寸范围。
The powder produced by the method mentioned had narrow particle distribution and good consistence, which did not need further classification and could reach export product standard.
用该工艺方法加工亚微米碳化硅粉体，不需再次分级、粉体分布窄、一致性好，性能达到国外同类产品水平。
The results showed that LLDPE with a density of 0. 92~0. 94 and a narrow composition distribution can be easily produced by the bifunctional catalytic systems.
结果表明，利用双功能均相催化体系可方便地获得相对密度为0．92～0．94、组成分布窄的线型低密度聚乙烯。
HMX with nanometer particle size and narrow particle distribution was successfully prepared by impinging method.
通过撞击法成功地制备出了窄分布的纳米级HMX。
Styrene-acrylic resin, a typical one among all alkali-soluble resins, has the criteria of low molecular weight, narrow molecular weight distribution, high acid value and low Tg.
在碱溶性树脂中，以低分子量、窄分子量分布、高酸值、较低玻璃化温度的苯乙烯—丙烯酸共聚树脂（简称苯丙树脂）最具代表性。
The controlling methods of polymeric dispersant with low polymerization degree and narrow molecular weight distribution were introduced.
介绍了低聚合度、窄分子量分布的聚合物分散剂的控制方法。
It has a narrow track and improved weight distribution that is perfect for smaller riders.
小车架有大特色，它有窄轮距和改良的重量分布，适合于身材娇小的骑行者。
Special turbo diffuser, to ensure the uniform motion of medium high energy, the particle size distribution is more narrow, ultra high efficiency.
特殊的涡轮分散器，确保了介质的高能量均匀运动，粒径分布更狭窄，超高效率。
Various fractions of tannins with different polarities and relatively narrow molecular weight distribution were obtained by extractions using ether and ethyl acetate sequently .
通过乙醚和乙酸乙酯萃取可得到极性不同的组分。分析表明，各级分的分子量分布范围不同，且相对较窄。
The Co nanorods showed narrow size distribution and no agglomeration in hexane.
在正己烷中基本无团聚，呈现单分散，形态均一，粒径分布窄。
This paper gives an an illustrational proof to beam intensity distribution for narrow beam of rectangular cross section, and presents an accurate expression to calculating beam intensity.
本文对截面为矩形的窄束给出束强分布的图解法证明，并提出计算束强的精确公式。
Activated pyrophyllite obtained from pyrophyllite treated with a silane coupling reagent has a simple chemical composition, stable structure, fine grainsize and narrow range of grainsize distribution.
用硅烷偶联剂处理，所得到的活性叶蜡石化学组成简单、结构稳定、粒度细及其分布范围窄。
Activated pyrophyllite obtained from pyrophyllite treated with a silane coupling reagent has a simple chemical composition, stable structure, fine grainsize and narrow range of grainsize distribution.
用硅烷偶联剂处理，所得到的活性叶蜡石化学组成简单、结构稳定、粒度细及其分布范围窄。
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