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没有很好养护的中央供暖系统用英语怎么说？

没有很好养护的中央供暖系统

a poorly maintained central heating system

相关词汇
poorly maintained central heating system

poorly

adv. 穷困地，差劲地，看不起地；adj. 身体不舒服的，健康欠佳的；
例句
The number of 7 year olds who read poorly has increased by half over the past 5 years...
不识字的7岁儿童的人数在过去5年里增加了一半。

maintained

v. 保持( maintain的过去式和过去分词 )，保养，坚持，保卫；
例句
He maintained an ambivalent attitude to the Church throughout his long life.
在他漫长的一生中，他对基督教信仰始终是一种摇摆不定的态度。

central

adj. 中央的，中心的，重要的，核心的；n. 电话总局，电话转接员；
例句
He's taking a dangerous drug: it acts very fast on the central nervous system...
他正在服用一种危险的药物：这种药物能很快影响到中枢神经系统。

heating

n. 暖气装置[设备]，加热，采暖；v. （使）热( heat的现在分词)，使激动，激发，使兴奋；adj. 加热的，供热的；
例句
...a blueprint of the whole place, complete with heating ducts and wiring...
整个地方的规划图，包括暖气管和布线

system

n. 体系，系统，制度，身体，方法；
例句
The whole system should be abolished.
整个制度应该被废除。
热门例句
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
He would be able to flash a roll of greenbacks too some day.
真的,他要在这些要人名流现在吃饭的地方吃饭.
I am a dark, self - destructive, happiness - doubting, unforgivable man.
我是个阴郁, 自我 毁灭, 怀疑快乐, 不可饶恕的人.
He lived on an invalidity pension which came as a weekly giro.
他靠每周领取的作为病残养老金的直接转账救济支票过日子。
All the antiques have been authenticated and recorded.
所有的古董都已经过鉴别并进行记录。
You're joking. Are you serious?...
你准是在开玩笑。你是认真的吗？
相关例句
He is very reckless when he is drunk.
他喝醉酒时非常鲁莽。
I was suddenly woken up by the alarm clock at 3 a.m.; I know it was my little brother's practical joke again.
凌晨三点钟, 我忽然被闹钟惊醒, 我知道这又是我小弟弟的恶作剧。
Old Mother Adams next door has lost her cat again.
隔壁亚当斯老大娘的猫又不见了。
unprocessed liquid waste from a nuclear power station
核电站排出的未经处理的废液
When all passengers were on board, the train pulled out of the station.
所有乘客都上车后, 火车开出了车站。
I have a nagging wife.
我的妻子爱唠叨。
He was annoyed to learn that the train would be delayed.
他听说火车要晚点, 心里感到烦恼。
I wonder how you came to miss your way.
我想知道你是怎样迷路的。
Some praise him, whereas others condemn him.
有些人赞扬他, 而有些人谴责他。
His behavior contrasts unfavorably with his principles.
他的行为与他的原则相对照, 很不相称。