“coarse sighting”的概念、定义、翻译、参考文献-科学参考

单词	coarse sighting
释义	coarse sighting [`kȯrs `sīd·iŋ] ^ORDNANCE Adjustment of the sight of a gun so that a part of the front sight is seen through the notch in the rear sight.
随便看	irdome IR drop IRG IR gene Iridaceae iridectomy iridescence iridescent cloud iridescent layer iridic chloride iridium iridium-192 iridium chloride iridium tetrachloride iridocele iridocyclitis iridocyclochoroiditis iridocyte iridophore iridosmine iris irisation iris diaphragm Irish linen Irish moss

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