水的化学分子式是H2O.The chemical formula for water is H 2 O.测得的准确分子量与具体的分子式完全吻合.The precise molecular weight that is measured can be uniquely associated with a specific moleculer formular.仅从分子式, 我们就能推断分子中的 “ 不饱和度 ”.From the mo...
NIV Paul stayed on in corinth for some time.18[和合]保罗又住了多日,就辞别了31弟兄,坐船往叙利亚去.Erastus remained at Corinth, but Trophimus I left sick at Miletus.提后4:20以拉都在哥林多住下了.特罗非摩病了、我就留他在米利都.After this, Paul left Athens and went to Corin...
The spaceman will drive his moon car around to study the moon.宇航员将开着月球车到处考察月球.The spaceman flew through the galaxy at the speed of light.太空人以光速穿越银河系.Have you ever wanna be a spaceman?你曾经想成为一名宇航员 吗 ?...