3.The two roads intersect at the suburb of the city.
两条路在城郊交叉。
4.Streets usually intersect at right angles.
马路通常以直角交叉。
5.A path intersects the field.
一条小路横贯田野。
6.Molecular pathways that intersect as arbiters in this phenomenon include instigation of alloimmune activation associated with tobacco smoke–induced inflammation.
分子途径断作为仲裁者种现象,包括与烟草烟雾相关使同种免疫激活-诱导炎症反应。
7.The formula of the curve tangent slope at some peculiar point in the orthograph on the stereoscopic surface intersecting line and the method of making tangent are given as well.