In many cases, owning to obscuration by the dust, the properties of the central star are uncertain or impossible to determine . 在许多情形下,由于尘埃的遮挡,中央星的性质是不确切或不可能确定的。
Obscuration - type photoelectric smoke detector 减光型光电感烟探测器
Deal with the causes of obscuration , not with the sun (比如眼翳)需要治理的是障碍的成因,而非太阳。
Fire hazard testing - part 6 - 1 : smoke obscuration - general guidance 着火危险试验.第6 - 1部分:烟雾遮蔽性.一般指南
10 . 02 test method for smoke obscuration caused by burning cables in a vertical configuration 在立式电缆槽中燃烧电缆引起的烟雾遮避性的试验方法
obscurationとは意味:{名-1} : 暗くすること -------------------------------------------------------------------------------- {名-2} : ぼんやりさせること、不明りょう化、あいまいにすること、あいまいさ --------------------------------------------------------------...obscuration meaning: Noun: obscuration `óbskyû'reyshun The act or operation of obscuring; the state of being obscured; as, the obscuration of the moon in an eclipse Derived forms: obscurations obscuration en francais:n. obscurcissement, manque de clarté, obscurantismeobscuration artinya:penggelapanobscuration 뜻:noun, 어두움obscuration перевод:1) помрачение; затемнение 2) _астр. потемнение (при затмении)