Aiming at optimizing the head shape of the CRH3 high speed train, an efficient optimization approach is proposed. The CF......

The General Prologue to the Canterbury Tales had been debated by many critics from various perspectives.In this essay th......

【Abstract】According to Saussure，The arbitrary nature of language is “first principle of linguistic”.With the developm......

Abstract: The making of any language is a number of signs. Saussure put language as a system of signs which is one of hi......

A design of arbitrary waveform generator using NI PXI-5412 module(an arbitrary waveform generator)was provided in this p......