含量(Purity): 99% 包装(Package): 200公斤桶 物化性质(Physical Properties) 储运(Storeage) 贮存在阴凉、通风干燥处,防止日晒雨淋。 用途(Useage) 是制备聚氨酯树脂中应用较广的一种脂肪族异氰酸酯。
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中国造纸杂志社-造纸;纸浆;制浆;行业;专家;设备 关键词:木聚糖酶;磨浆;物理性能;纤维形态;扫描电镜 [gap=993]Key words:xylanase;refining;physical properties;fiber morphology;SEM
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4. 物理特性 ( physical properties ):弹簧单元刚度、间隙单元间距、集 中质量单元质量、板壳单元厚度、曲率半径等 物理特性 和辅助 几何参数。
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Typical Physical Properties 物理性能分析 ; 铝合金的典型物理性能 ; 能分析 ; 二.主要物理指标
Physical Properties of Alkenes 烯烃的物理性质 ; 物理性质 ; 烯烃的物感性质
soil physical properties [土壤] 土壤物理性质
Typical Mechanical & Physical Properties 机械和物理性能
Physical Properties of Materials 材料的物理性能 ; 材料物理性能 ; 材料物理性质
Physical Properties of Foods 食品物性学
Determination of physical properties 物理性能的测定 ; 物理特性的测定 ; 物理特性测定
Physical Properties of Ethers 醚的物理性质 ; 双吗啉二乙基醚醚的物理性质
PHYSICAL PROPERTIES OF CARBON NANOTUBES 碳纳米管的物理属性
Investigation of these materials on their structure and physical properties, which could be served as data base in related field, was carried on.
在此基础上对这些材料的结构及物理性能进行了研究,为相关领域今后的研究工作提供了一些重要的基础数据。
参考来源 - 稀土单质钆及化合物的制备、结构及物性Crystal structure is very important for the study of the relationship between the compounds and physical properties.
晶体是物质存在的最基本形态,了解晶体中分子结构和分子的堆积状态,对于研究物质与物理性质之间关系具有重要的指导意义。
参考来源 - ΛRelative research indicates that not only the compositions but also microstructures of the composites affect their physical properties.
各物性参数的实验值与模型预测值的比较表明,复合材料的物性参数不仅与其组成有关,而且受材料微观结构的影响。
参考来源 - WWhen the pH was 5~6, the dosage of starch-TDI polymer was 0.3%~0.4%, adding the Al3(SO4)2 after adding the starch-TDI polymer, the physical properties of modified paper were significantly enhanced. The ratio of wet-strength to dry-strength reached 17.2%.
当pH值为5~6,乳液添加量为0.3%~0.4%,先加入乳液后加硫酸铝时,所得纸张物理强度最好,湿/干强度比可达到17.2%。
参考来源 - 水性环保型湿强树脂的合成及其在造纸工业中的应用A series of spectral lines with different physical properties were selected for studying the intrinsic relation of the analyte to internal standard lines.
本文介绍了选择一系列具有不同物理性质的元素谱线来研究分析元素与内标元素间的内在联系。
参考来源 - 内标法在ICPThe measurement of physical properties and processing and application tests of the commercially produced speciality resin were carried out. The results indicate that YEM4803T possesses good processing flowability and eminent physical properties.
结果表明,YEM4803T加工流动性能和物理性能优良。
参考来源 - HDPE管材专用树脂的开发In order to investigation the probability of popularizing conservation tillage in Hexi region, the thoroughgoing study on soil nutrient conditions, physical properties and biological traits are significant.
为探讨河西地区推广保护性耕作的可能性,必须对保护性耕作条件下灌漠土耕层土壤养分状况、物理性状和生物特征的变化进行深入研究。
参考来源 - 河西绿洲灌区保护性耕作的节水保肥效应研究The changes of physical properties caused by whee1 tractorskidding are imre than track tractor skidding.
其中轮式拖拉机集材引起的林地土壤物理特性的变化大于履带式。
参考来源 - 森林采伐作业方式对林地土壤理化特性影响的研究The screening and preparation of different components of FDFCC-Ⅲcatalysts are introduced, and their physical properties are investigated.
介绍了FDFCC-Ⅲ专用催化剂各组分的筛选及制备方法,并对其物性进行了考察。
参考来源 - FDFCCIn addition to the chemical properties of the material, physical properties such as surface area for cell attachment are essential.
同时 ,泡孔支架材料自身的化学特性和物理特性 ,如可粘附细胞的材料表面积等也都是必不可少的。
参考来源 - 组织工程学可降解性泡孔支架材料及其制作方法·2,447,543篇论文数据,部分数据来源于NoteExpress
The isotopes of a given element have the same chemical properties but slightly different physical properties.
一个特定元素的同位素具有相同的化学特征,但在物理性质上有一些细微差异。
Various proposals were put forth to arrange the elements into groups based on similarities in chemical and physical properties.
人们提出了各种建议,根据化学和物理性质的相似性把这些元素分组。
Several chemical and physical properties of ASP have been evaluated based on specific optical rotation values and sugar composition.
基于特定的旋光度值和糖成分,已经评估了 ASP 的几种化学和物理性质。
They also will study chemical and physical properties of the soil samples with a method called infrared spectroscopy.
VOA: special.2009.01.20
So it's which of these partials are sounding within each of these instruments, and the physical properties of each of these instruments are different.
所以是因为每种乐器发出的泛音不同,每种乐器的物理性质,都是不同的
Cross-linked is not the right word-- that is chemically bonded with repeat units to make large molecules so that when you have a bunch of large molecules together they have certain physical properties like the solid property of the plastic that you're sitting on.
交联这个词不确切,应该是由化学键连接的,重复单位构成大分子,当许多分子聚合在一起后,它们就会具有某种物理特性,就像你们正坐着的,塑料一样,具有固体特性
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