基本解釋[交通運(yùn)輸工程]天頂儀英漢例句雙語例句The low-latitude meridian circle is requested to determine the transit time and the apparent zenith distance simultaneously when a star is passing across the meridian of the instrument;為了滿足低緯子午環(huán)絕對測定方法的要求，即在子午方向同時(shí)測定天體中天時(shí)刻和天頂距；This instrument has the ability to measure polarized reflectance and bi-directional reflectance of targets at various viewing zenith angles, light incidence zenith angles and azimuth angles.本研究利用多角度光度計(jì)實(shí)測了玉米單葉的偏振反射比與二向反射比數(shù)據(jù)。zenith instrument更多例句詞組短語短語laser zenith vertical instrument 激光天頂垂直儀zenith instrument更多詞組專業(yè)釋義交通運(yùn)輸工程天頂儀