1) CAD assistant technology
CAD辅助技术
2) Computer assistance technique(CAD)
电子计算机辅助技术(CAD)
3) assistive technology
辅助技术
1.
There is a huge gap in the assistive technology higher education between China and USA.
中美两国的残疾人辅助技术高等教育存在极大的差距。
2.
In the article, the authors firstly introduced the definition of assistive technology device and assistive technology service and discussed the relationship between assistive technology and educational technology, and special educational changes in technology and idea because of the use of assistive technology, at last, some suggestions to enhance the use of assisti.
辅助技术正在成为现代特殊教育领域的一个关键词汇,是特殊教育发展中一个值得关注的新趋势。
3.
Therefore, as a special education teacher of students with disabilities, understanding and mastering the assistive technology are closely related to the study and quality of life of students with disabilities.
辅助技术为残障者克服了生活、教育以及就业上的限制,使残障者获得了平等的权利。
4) assistant technology
辅助技术
1.
It can be seen that the accessibility supported by assistant technology just belong.
可见辅助技术所提供的无障碍还只是前者的内容,要想使残障用户能真正无障碍地使用网络,还必须保证网络信息本身的无障碍,所以本研究将视角放在了后者上。
5) Assistive technology(AT)
辅助技术(AT)
补充资料:CA
是以精制短棉绒经醋酸活化,在硫酸催化剂存在下,用醋酸和酯酐混合液使之乙酰化,然后加稀醋酸水解到所需的酯化度的产物。按照酯化度不同,可分为一醋酸纤维素、二酯酸纤维素、三醋酸纤维素。酯化度不同而有不同的性质和用途。酯化度大小对溶解性能有很大影响,酯化度降低则在极性溶剂中的溶解度增加,但在非极性溶剂中溶解度减小。醋酸含量60%-61.5%的三醋酸纤维素,因含羟基少,对水不敏感,可溶于二氯甲烷等。醋酸含量51%-58%的二醋酸纤维素为一般工业上用的醋酸纤维素,可溶于丙酮。三醋酸纤维素和
二醋酸纤维素为白色无定形屑状或粉状固体,无明显熔点,220 ℃开始软化。相对密度1.27-1.32,吸水性(24h)1%-4%。
醋酸纤维素可用于配制溶剂型胶粘剂,粘接眼镜、玩具等塑料制品。贮存于阴凉、通风、干燥的库房内。防雨、防晒。
二醋酸纤维素为白色无定形屑状或粉状固体,无明显熔点,220 ℃开始软化。相对密度1.27-1.32,吸水性(24h)1%-4%。
醋酸纤维素可用于配制溶剂型胶粘剂,粘接眼镜、玩具等塑料制品。贮存于阴凉、通风、干燥的库房内。防雨、防晒。
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