annotated_brace_product.test

<<< tex
\text{rate contribution}
=\underbrace{A_j\exp\!\left(-\frac{E_j}{R_{\mathrm u}T}\right)}_{k_j(T):\ \text{Arrhenius coefficient}}
\times\underbrace{\text{gas factor}}_{\text{local hydrogen/steam}}
\times\underbrace{\text{solid factor}}_{\text{inventory, presence and access}}.
>>> starmath
"rate contribution" = {{A_j exp left ( -{E_j over {R_{nitalic u} T}} right )} underbrace {k_j(T) : "Arrhenius coefficient"}} times {"gas factor" underbrace "local hydrogen/steam"} times {"solid factor" underbrace "inventory, presence and access"}.