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- Nonmoving running vehicles, on average, emit half as much pollution per second as moving vehicles, but the greater congestion is , the more nonmoving running vehicles there are. 的意思只是批驳了通过增加“没有走动的已经发动的车”来减少污染的这种观点。这怎么能看出是加强了观点呢??
- LSFRV is a stochastic process obeying Gaussian distribution whose standard deviation can be gotten by the longitudinal vibration pavement spectral density of running vehicles and the longitudinal vibration model of running vehicles. 行车纵剪力是服从正态分布的随机过程,标准方差可以通过行车纵振路面谱和车辆纵振模型得到;
- Densely covered communication networks and mass running vehicles is the essential characteristic of modern city and the indispensable condition for maintenance,survival and development of the city. 密布的交通网络和大量的往来车辆是现代城市的重要特点;也是城市复杂生态系统得以维持、生存和发展的必要条件.
- Abstract This paper extracted the futures of collected radiated noise of running vehicles by AR model firstly, then opted features by hypothesis test, and carried out classification by BP-NN. 摘要 本文首先利用AR参数模型提取采集到的车辆行驶时产生的车外噪声信号的特征,然后利用假设检验进行特征选择,并设计了BP神经网络进行分类识别。
- This paper extracted the futures of collected radiated noise of running vehicles by AR model firstly, then opted features by hypothesis test, and carried out classification by BP-NN. 摘要利用AR参数模型提取采集到的车辆行驶时产生的车外噪声信号的特征,利用假设检验进行特征选择,并设计了BP神经网络进行分类识别。
- Don't let your temper run away with you. 要控制住自己,不要发脾气。
- The bank is a ten minutes' run from the hotel. 从旅馆到银行跑步需十分钟。
- Some bright spark has left the tap running all night. 哪个小淘气干的聪明事,让水龙头开了一夜。
- In no minute did the sea run amuck. 倾刻间海上刮起了大风暴。
- The mother with twin babies are always on the run. 这个有双胞胎婴儿的妈妈总是忙忙碌碌的。
- The girl's long skirt encumber her while running. 这女孩子的长裙在她跑的时候阻碍她的行动。
- Most of motor vehicles run on petrol. 大部分机动车的行驶以汽油作燃料。
- One should not run about aimlessly during an alert. 空袭警报期间不可到处乱跑。
- He is on a lone fun run, nothing to do with the race. 他自己跑著玩的,和竞赛无关。
- He came running here with a knife held in one hand. 他一手握着刀向这里跑来。
- A pier running out into the sea. 突伸到海中的码头。
- Hard training will fit them to run long distances. 严格的训练将使他们能跑长距离。
- Charles is still in the running for the new job. 查尔斯仍有得到这份新工作的希望。
- I take pride in running with these great men. 我很荣幸与这些大人物交往。
- He knew he was running the risk for the people. 他如道,他冒这危险是为了人民。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries