猶太糟老頭 ... joke
Parts-per notation - Wikipedia, the free encyclopedia猶太糟老頭 ... joke有一天下午,一個猶太小老頭在街上行走,當他看到一個胸部完美的女郎時就對她說:"小姐,給妳一百美元,讓我咬一下妳的咪咪好嗎?" "你瘋了嗎?"她回答,然後繼續往前走. 他轉身繞道比那小姐早一步到達轉角處,又問那女郎: " 給妳一千美金讓我咬一下In science and engineering, the parts-per notation is a set of pseudo units to describe small values of miscellaneous dimensionless quantities, e.g. mole fraction or mass fraction. Since these fractions are quantity-per-quantity measures, they are pure nu...
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