基本解釋[機(jī)械工程]波前速度英漢例句雙語例句The scientists found that the precursor wave front of a single photon always travels at c, like the signal velocity of large groups of photons.科學(xué)家發(fā)現(xiàn)，單個(gè)光子的前驅(qū)波頭一般以光速c傳播，就像由大量光子攜帶的信號(hào)的傳播速度一樣。velocity of wave front更多例句專業(yè)釋義機(jī)械工程波前速度