通常把交通网描绘成一系列的节点和节点之间的联络线.The transportation network is described as a series of nodes and connecting links.提出了一种新颖的阻尼 联络线 低频振荡的UPFC两阶段控制方案.This paper proposes a novel two - stage control scheme of UPFC for damping tie - ...
He telegraphed to me asking me to do something.他给我发来电报，叫我做点什么。Churchill telegraphed an urgent message to Wavell.丘吉尔给韦维尔发了封紧急电报。"Please," he telegraphed, "just leave it alone."“拜托，”他在电报中说，“别管它了。”...
I undid the bottom two buttons of my yellow and grey shirt.我解开了自己黄灰相间的衬衫上最下面的两个纽扣。He was a tall, thin man with grey hair.他是个瘦高个，头发灰白。At one point last week shares in the grey market touched 230p.上周，灰市上的股票价格一度高达230便士。...
Abstract The minimal heart rate recorded with 24 - hour dynamic electrocardiagraphic ( DCG ) monitoring in 1070 elderly patients was analysed.回顾并随访分析1070例老年患者24小时动态心电图 ( DCG ) 中的最低心率.Objective To observe the DCG and chan...