“annual parallax”的概念、定义、翻译、参考文献-科学参考

单词	annual parallax
释义	annual parallax [`an·yǝ·wǝl `par·ǝ´laks] ^ASTRONOMY The apparent displacement of a celestial body viewed from two separated observation points whose base line is the radius of the earth's orbit. Also known as heliocentric parallax.
随便看	screen memory screen mesh screen overlay screen painter screen pipe screen printing screen process screen ruling screen size screw screw axis screw blank screw compressor screw conveyor screw dislocation screw displacement screw dowel screwdriver screw elevator screw fastener screwfeed screw feeder screw ice screw jack screw machine

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