气象学

Mnemonic symbol: a balloon. The Queen of Hearts is disappointed by her balloons. She expected them to float upwards, but in the space station's bathroom, They float randomly in all directions.

象 = ⺈ + 口 + 豕 : Mnemonic symbol: I already used an ordinary elephant for 勹, which is fine, because 勹 appears many times and 象 only a few times. Thus to represent 象 I'll use a locomotive from 1844's Austria, which was called "KFNB Elephant".

象 = ⺈ + 口 + 豕 : Marie Curie sees the crane and the swine fight about a single mandarin in the anglepod's bathroom. To smooth down the differences, with a locomotive she drives a whole container of mandarins in the bathroom.

学 = 小 + 冖 + 子 : Xu Xian wants to study scienceology and learn more about daisies. Just inside the elevator's kitchen, he put some daisies into a prize cup and covered them with a cooking top. He wants to study the growth rate of the daisies depending on the pH of the water in the prize cup.