1) R~*Q-Tree
R~*Q-树
2) R-Degree integral subgraph of q-trees
q-树的r次整子图
3) Q-Trees
q-树
4) p-q-r method
p-q-r法
1.
Comparison of harmonic detection in three-phase four-wire system between p-q-r method and FBD method;
p-q-r法与FBD法在三相四线制系统谐波电流检测中的对比
2.
The limitation of the p-q-r method, which is put forward by Korean research fellow Mr.
指出了韩国学者Hyosung Kim提出的p-q-r法在电力系统谐波检测中的局限性,详细讨论了在电压有畸变的情况下用p-q-r法检测三相谐波电流的问题。
3.
Aiming at the defect that traditional p-q-r theory could not be applied when three-phase voltages were distorted or unbalanced,an improved p-q-r method was introduced.
针对传统p-q-r理论不适用于三相电压发生畸变或不平衡等情况的缺陷,提出了改进的p-q-r法。
6) relation of Q-R
Q-R关系
补充资料：海南龙血树（小花龙血树）
百合科Liliaceae
乔木状，高3-4m。叶聚生于茎和枝顶，几呈套叠状，长约70cm，抱茎，无柄。圆锥花序长约30cm，花序轴无毛或近无毛。分布于海南西南部，生于背风区的干燥砂土上。越南、柬埔寨也有分布。国家三级保护濒危种。
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