1)  Endata
Endata
1.
The Endata encoder, which had been widely used in industry control systems, had a special frame form.
现代绝对式光学编码器常采用串行格式来传输角度编码信息,其中Endata格式精密光学编码器已经在工业控制中得到了广泛应用,它具有精度高、分辨率高、传输速度快等优点。
2)  ENⅡ
ENⅡ
3)  E~n
En
1.
A subset of E~n is compact,if and only if it is closed and bounded.
给出了En中子集紧致的充要条件是有界闭的另一证法,其充分条件就是He ine-Borel定理。
4)  EN 50159
EN 50159
5)  EN 50366
EN 50366
6)  have+en
Have+en
1.
But have+en seems to be co-occurring all the time with a certain external temporal reference point,thus causing its properties to be questioned co.
Have+en历来被视为英语中的完成体形式。
参考词条
补充资料:(+/-)-2-Azabicyclo[2.2.1]hept-5-en-3-one
分子式:C6H7NO
分子量:109.13
CAS号:49805-30-3

性质:熔点55-59°C。沸点102-106°C (0.2 mmHg)。水溶性>1000 g/L (23°C)。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。