1)  highly cyanoethyl Cellulose
高取代度氰乙基纤维素
2)  highly cyanoethyl cellulose
高取代度氰乙基纤维素（HCEC）
3)  high degree of substitution
高取代度
1.
Synthesis and characterization of starch acetate of high degree of substitution;
高取代度淀粉醋酸酯的合成及表征
2.
Acetylated starches with high degree of substitution were synthesized from cornstarch with acetic anhydride as esterifying agent and methanesulphonic acid as catalyst.
以玉米淀粉为原料,醋酸酐为酯化剂,甲烷磺酸为催化剂,制备高取代度淀粉醋酸酯。
3.
Carboxymethyl starch anionic flocculant with high degree of substitution and high stability for water treatment was synthesized from starches,sodium hydroxide and chloroacetic acid as raw materials by the internal mixer.
该产品具有高取代度、高稳定性。
4)  high substitution
高取代度
1.
In our experiments,a quarterndry amine cationic starch ether with high substitution degree was made from corn starch and 3-chloro-2-hydroxypropyl-trimethyl-ammonium chloride(CHPTMA) by pre-dry process.
用玉米淀粉与3—氯—2—羟丙基三甲基氯化铵(CHPTMA)为原料,通过预干燥干法制得高取代度季铵型阳离子淀粉醚,经洗涤抽滤制得不含氯离子的高取代度阳离子淀粉(C-2阳离子淀粉)代替普通阳离子淀粉应用在精制牛皮纸的生产中。
2.
This paper deals with the preparation of the ca ti onic starch on the degree of high substitution through the half dry way.
通过半干法制备高取代度阳离子淀粉。
5)  high oriented yarn
高取向丝
6)  high oriented growth
高取向
1.
The deposition technologies and the high oriented growth of diamond films by chemical vapor deposition are reviewed in this paper.
在本文中 ,简要介绍了低压化学气相沉积金刚石薄膜的合成技术及高取向生长 ,并对存在的一些问题进行了分析和讨
参考词条
补充资料：氰乙基纤维素
分子式：
CAS号：

性质：系纤维素羟基为氰乙基醚化的一种纤维素高聚物。氰乙基醚化度不同，得到不同性能产品。醚化度2.6～2.8为树脂，白色纤维状固体，含氮量为12.5%～12.8%。具有优良介电性能。长期使用温度105℃。拉伸强度27～34MPa，介常数12～15，介质损耗正切0.015，系用丙烯腈作醚化剂，在碱性催化条件下，进行氰乙基醚化制得。主要用于要求高介电性能的膜、套管以及特种电感发光材料。

说明：补充资料仅用于学习参考，请勿用于其它任何用途。