He's got a fiery temper and flares up at the slightest provocation.他是火爆性子,一点就着.The camellia blossoms are a more fiery scarlet.山茶红似火.He's got that fiery temper which scares the whatsit out of everybody.他有一副能把所有人...
11月美国的贸易赤字扩大到75.9亿美元。The US trade deficit widened to $7.59 billion in November.1987年美国的贸易逆差创历史最高纪录,达到1520亿美元.The U.S. trade deficit hit a record $ 152 thousand - million that same year.主要位于布宜诺斯艾利斯,伦敦,巴黎,圣保罗,美国的威尔顿和孟菲斯.Ag...
There is a great deal of demand in modern electronics, however, for bandpass amplifiers.然而近代电子学对调谐的频率范围很宽的带通放大器提出很多要求.This paper presents a set of all - pole bandpass filter with equal inductances.本文提出一种间隙电容耦合的微带圆盘腔带通滤波器...