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1)  graininess [英]['greininis]  [美]['grenɪnɪs]
颗粒性
1.
An important aspect of poor print quality in color print is color density variation in micro areas,which is described as graininess.
影响印片质量的一个重要因素是均匀色面积上小面积光学密度的涨落,称为颗粒性
2.
Tests should be carried out by comparison among Kodak Fuji and Lucky films on color restoration, latitude, resolution power, sharpness, graininess, effective latitude, contrast index,the ability of resisting short or excessive exposure,contract.
以比较研究的方法对柯达、富士、乐凯3种胶卷做了色彩还原、宽容度、分辨率、锐度、颗粒性、有效宽容度、反差系数、抗欠曝过曝能力、性能价格比等性能指标比较测试,对每种胶卷的各项性能指标做以综合性的试验测试分析及评论。
2)  magnetic particles
磁性颗粒
1.
The magnetic particles prepared through coprecipitation suspend stably in the fluid of polydimethylsiloxane after twice dispersing,and so the polydimethylsiloxane based ferrofluid is prepared.
共沉淀法制备的磁性颗粒经二次分散后稳定悬浮于硅油中 ,得到了硅油基磁流体 。
2.
But changes in magnetization orientation(superparamagnetism) tend to occur when the size of magnetic particles is reduced below its critical size ,resulting in lost information, and the media can not be used for data storage any more- So reducing the critical size and increasing the thermal stability of magnetic particles are the keys to high density of data storage.
信息存储用磁性介质的记录面密度的不断提高,主要途径之一就是减小磁性颗粒的尺寸。
3.
Herein, a novel high-throughput SNP genotyping method using magnetic particles (MPs) in situ PCR and universal tags was described.
利用磁性颗粒"在位"固相PCR(insituMPs-PCR)扩增的靶序列,通过与野生、突变标签探针以及双色荧光(Cy3,Cy5)通用检测子杂交实现对样本的分型。
3)  particle characteristics
颗粒特性
1.
Studies of the Particle Characteristics of Vinylidene Chloride -co-Methyl Acrylate Resin by Suspension Copolymerization;
偏氯乙烯—丙烯酸甲酯悬浮共聚树脂颗粒特性的研究
2.
Effect on cement properties of particle characteristics of fly ash
粉煤灰颗粒特性对其水泥性能的影响
3.
Gas-liquid-buoyant particle three phase stirred tank/reactors are widely used in many industries and very few studies involve in the effect of buoyant particle characteristics on the solid-liquid suspension and gas-liquid dispersion.
8T,研究了颗粒特性及操作液位对空气-水-上浮固体三相体系的固-液悬浮及气-液分散性能的影响。
4)  granule properties
颗粒性质
5)  particle character
颗粒特性
1.
The fly ash was separated and size reduced in pilot-plant separating and grinding process system, the physical and chemical quality and particle characters of different fly ash samples were determined.
在半工业化分选与粉磨工艺系统中对粉煤灰进行了分选与磨细处理,并测定了不同粉煤灰样品的物化性质及颗粒特性。
2.
The results indicate that PVC resins with good particle character and processing rheological property can be obtained by employing novel compound dispersing syst.
结果表明 ,采用适当组分与配比的新型复合分散体系 ,可以得到颗粒特性和加工流变性能优异的 PVC树脂 ,并且降低了成
6)  particle feature
颗粒特性
1.
Vinyl chloride(VC)suspension polymerizations were carried out in a 5-litre autoclave and the influences of poly(vinyl alcohol)(PVA)suspending agent and non-ionic surfactant on particle features of the resulting poly(vinyl chloride)(PVC)resin were investigated.
研究了聚乙烯醇(PVA)分散剂和非离子型表面活性剂对悬浮聚氯乙烯(PVC)树脂颗粒特性的影响。
2.
The mechanism of nucleation and the influencing factor was investigated according to the particle feature of PVC resin.
本文以聚氯乙烯悬浮聚合分散剂的应用研究为背景,针对PVC树脂的颗粒特性,分析其成粒机理及影响因素。
补充资料:颗粒性
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性质:观察者在观看照相影像时在心理上产生的随机不均匀性感觉,它是一个须用心理物理方法来测量的主观量。颗粒性感觉与影像密度有很大关系,底片密度在0.3~0.6时颗粒性感觉最强,对黑白相纸和彩色相纸,其颗粒性峰值分别位于密度0.65和0.93处。

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