对那些早起的人们来说,金星处于月牙形的相是最适宜双目望远镜和小型望远镜观察的。
For early morning risers, its brilliant crescent phase was best appreciated with binoculars or a small telescope.
许多人擅长于收集微型贝壳:贝壳的尺寸小于10毫米,因此需要用倍数在乘6、乘10甚至乘60的双目显微镜来观察这类贝壳。
THE MICRO SHELL COLLECTION Many people specialize in micro mollusks: shells smaller than 10 mm. A binocular microscope with x 6, x 10, and up tox 60 is needed.
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