







Phosphoric acid
Moreover, other compounds that block phosphodiesterase's activity are not stimulants.
But Snyder et al point out that the caffeine concentrations needed to inhibit the production of phosphodiesterase in the brain are much higher than those that produce stimulation.

Create PNGs with pinyin, highlight character parts or remove strokes
Open the tool →
Choose character parts and animate their colors, together or in stroke order
Open the tool →
Printable tracing sheets with a QR learning companion
Open the tool →
Picture and word Bingo for your class
Open the tool →磷酸 (lín suān) means “Phosphoric acid”.
磷酸 is pronounced lín suān in Mandarin Chinese.
“Phosphoric acid” is 磷酸 (lín suān) in Chinese.
This page has 2 example sentences using 磷酸, each with pinyin and an English translation.