铁轨上空的天桥排除了穿行中的危险.Bridges over railroad tracks root danger out in crossing.他们必须握着一条绳索充当扶手穿过一条紧急人行天桥。They had to walk across an emergency footbridge, holding onto a rope that served as a rail.往南, 往东,再往南, 他奔了天桥去.South, east...
DQDB link layer model was adopted in data lineate transmission.数据有线传输采用DQDB“链路层”模型.The queueing performance of DQDB MAN is analyzed in this paper.本文分析了DQDB城域网的排队性能.This paper puts forward a Linear Optical Network Protoco...
他那本带有精美插图的书见证了他对大学的热爱。His beautifully illustrated book well attested his love of the university.对她来说,书就像面包一样,是生活必需品。For her, books were as necessary to life as bread.她通过描摹旧故事书上的图画学会了画画。She learned to draw by tracing pict...