1) real pole arc
实际极弧
2) real extinction angle
实际熄弧角
1.
The extinction angle of conventional inverter and the apparent and real extinction angles of CCI(Capacitor Commutated Inverter) as well as their mathematical equations are described,analyzed and compared.
详细描述传统逆变器熄弧角、电容换相逆变器的视在熄弧角和实际熄弧角的概念和数学模型,比较、分析三者之间的区别与联系。
3) actual limit
实际极限
5) practice
[英]['præktɪs] [美]['præktɪs]
实际
1.
Making an approach to bearing education about integrating theory with practice;
理论联系实际在轴承教学中的探讨
2.
The model of combining theory with practice——In commeoration of the 100th anniversary of comrade Deng Xiaoping s birth;
理论与实际相结合的典范——纪念邓小平同志诞辰100周年
3.
Sticking to the principle of correlating theory with practice and driving away at the teaching of Marxism philosophy;
坚持理论联系实际原则搞好马克思主义哲学教学
补充资料:“质子-电子偶极-偶极”质子弛豫增强
“质子-电子偶极-偶极”质子弛豫增强
物理学术语。原子核外层中不成对的电子质量小,但磁动性很强,可使局部磁场波动增强,促使氢质子弛豫加快,从而使T1和T2缩短,这种效应即为PEDDPRE。过渡元素和镧系元素大部分在d和f轨道有多个不成对电子,所以其离子往往具有PEDDPRE,可用来作顺磁性对比剂,如钆(Gd)。Gd在外层有7个不成对电子,具有很强的顺磁性。
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参考词条