1) Fraction
[英]['frækʃn] [美]['frækʃən]
级分
1.
Effects of Fucoidan and Its Fraction Isolated from Laminaria japonica on Immunity of Broiler Macrophages in vitro;
海带岩藻聚糖及其级分对体外培养肉鸡巨噬细胞免疫功能的影响
2.
Effect of Fucoidan and Fraction Isolated from Laminaria Japonica on Immunity of Broiler Macrophages Under Oxidation Stress Condition;
海带岩藻聚糖及其级分在氧化应激条件下对肉鸡巨噬细胞免疫功能的影响
3.
In order to demonstrate the fractionating method, the results of spectroscopy study on humic acid fractions separated from peat in different conditions were introduced.
阐述了不同条件下从泥炭中分离出来的腐植酸级分的光谱研究结果,以便为腐植酸的分级方法提供依据。
2) grades
[英][greid] [美][gred]
级分
1.
Samples of four humic coals are extracted to obtain humic substances(HS);these four are further subdivided (or purified) to obtain sixteen grades of HS,four from each coal.
以四种有代表性的煤样作为研究对象，分别将它们提取、分离、分级，共得到１６种级分腐植酸，进行理化鉴定、合成水煤浆添加剂并用于制备水煤浆。
2.
Samples of four humic coals are extracted to obtain humic substances(HS);these four are further subdivided(or purified)to obtain sixteen grades of HS,four from each coal.
以四种有代表性的煤样作为研究对象，分别将它们提取、分离、分级［１］，共得到１６种级分，进行理化鉴定［２，３］、合成水煤浆添加剂并用于制备水煤浆，求得其浓度－粘度关系拟合方程，在相同粘度情况下，比较水煤浆的稳定性能。
3) placement level
分级级别
4) fractionation
[英][,frækʃən'eiʃən] [美][,frækʃən'eʃən]
分级
1.
Studies on the Chemical Structure of Dietary Fibre from Bagasse (I)──Isolation and Fractionation of Pure Cell Wall Material (Dietary Fibre);
蔗渣膳食纤维化学结构的研究(Ⅰ)──细胞壁物质(膳食纤维)的分离与分级
2.
Review on Soil Inorganic-P Fractionation and the Influential Factors on P Bio-availability;
土壤无机磷分级及生物有效性研究进展
3.
Fractionation of Soybean Proteins Based on Technique of Ca~(2+) Induced-precipitation
基于钙离子诱导的大豆蛋白分级技术
5) grading
['ɡreidiŋ]
分级
1.
Effect of pressure drop grading structure of feed nozzle for catalytic cracking process on atomization;
催化裂化进料喷嘴压降分级结构对其雾化效果的影响
2.
The Application of Computer Vision in Automatic Beef Grading;
计算机视觉在牛肉自动分级技术中的应用
3.
Concept and Control of Grading Factors in National Standard-Flue-cured Tobacco;
《烤烟》国标中分级因素的概念及把握
6) grade
[英][ɡreid] [美][ɡred]
分级
1.
Study on establishment of appraisal index system for food service industry s pursuit of quantitative graded management by Delphi method;
餐饮业量化分级管理成效评价指标Delphi法应用
2.
Research on the Application of Measuring Light Screen to Fruit Grader;
测量光幕于水果分级设备中的应用研究
3.
The Design and Implementation of Measuring Light Screen to the Grader with C51Microcontroller;
用C51系列单片机设计物体分级设备的测量光幕
补充资料：泡沫级分
分子式：
CAS号：
性质：又称泡沫级分，起泡分离。将气体通入溶液或悬浮液中时，产生气泡，气泡表面会将溶液中的溶质或悬浮液中分散的粒子加以吸附或附着，这种操作即称为泡沫分离。目前，泡沫分离操作已经在选矿工业中广泛采用，也有报道可以应用于离子和分子等的分离过程之中。
CAS号：
性质：又称泡沫级分，起泡分离。将气体通入溶液或悬浮液中时，产生气泡，气泡表面会将溶液中的溶质或悬浮液中分散的粒子加以吸附或附着，这种操作即称为泡沫分离。目前，泡沫分离操作已经在选矿工业中广泛采用，也有报道可以应用于离子和分子等的分离过程之中。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条