arcsec
基本解釋
- abbr.角秒（=arc second）
英漢例句
- The minimum FWHM for (0002) and (1012) XRD rocking curves of these films were 410 arcsec and 1321 arcsec, respectively.
其(0002)和(1012)面X射線搖擺曲線半峰寬最小值分別達(dá)410弧秒和1321弧秒，為當(dāng)前文獻(xiàn)中硅(111)襯底上制備的氧化鋅薄膜的最小值。 - A conclusion is conducted from the final experiments that the errors of spindle deviation within 0.5 arcsec could be maintained using this technique.
應(yīng)用該技術(shù)可將主軸偏角誤差控制在0.;5角秒內(nèi)。 - Parallelization tester is used to test the parallel degree of multi-optic-axes system of the large scale photoelectric theodolite with precision less than 0.5 arcsec.
摘要平行度測(cè)試儀是檢測(cè)大型光電經(jīng)緯儀多光軸系統(tǒng)平行度的設(shè)備，要求平行度測(cè)試儀的精度要達(dá)到0.;5"。 - The experiments show that the maximal tracking error of the system is 170 arcsec when integral gain K= 2, and the maximal tracking error is 93 arcsec when integral gain K=4.
實(shí)驗(yàn)表明，當(dāng)積分增益K=2時(shí)，系統(tǒng)的最大跟蹤誤差為170"；當(dāng)積分增益K=4時(shí)，系統(tǒng)的最大跟蹤系統(tǒng)誤差為93"。 - If the night sky of site A is at 20 mag/arcsec2, the brightness of sky there is equivalent to a celestial object of 20 mag filling up a patch of sky of area 1 arcsec x 1 arcsec.
如果甲地方的夜空光度是20等每平方角秒，則可以理解為甲地方夜空的光度，相等于一個(gè)20等的天體，填滿一角秒乘一角秒大的天空。