He got his baccalaureate in bacteriology at the age of twenty-three.

他23岁细菌学上得大学学士学位。

Like me, he was inspired by his parents and gained a degree in medicine and a diploma in bacteriology.

和我一样， 他受父母启发，获得医学学位和细菌学文凭。

Given the bacteriology and taking into account the chemical oxygen demand, plus we have a bit of tributyl phosphate — not a product I see very often.

考虑细菌学和化学需氧量，再加上我们发现有一点磷酸三丁酯——这不是我经常看产物。