[with obj.]cut across or make a transverse section in 横切,横断
noun
a straight line or narrow section through an object or natural feature or across the earth's surface, along which observations are made or measurements taken 横切面
派生 transection noun 语源
mid 17th cent. (as a verb): from trans- 'through' + Latin sect- 'divided by cutting' (from the verb secare)