教材

instruction manual───安装手册，操作工序说明书；工艺规范

instruction manuals───安装手册，操作工序说明书；工艺规范

instructional video───教学视频

insulating material───[电]绝缘材料；[材]隔热材料；绝缘物

insulating materials───绝缘材料

constructional homonymity───结构同音

construction paper───图画用纸；建筑用纸；[纸]工作用纸

Then, the thesis spreads the steps of the TBL process, and explains the material instructional events.───然后对该流程中各教学环节分别展开叙述，提出教学过程中涉及的具体事件。

CAI becomes an alternative or a supplement to the traditional instruction and enriches instructional material.───电脑辅助教学逐渐成为传统教学的补充教案或者替代方案。

This gives an indication of the potential impact of this type of instructional material.

Eventually some instructional material did arrive, but not until October, by which time the whole detachment had qualified.

As instructional material it is indirect in that the reader is not necessarily told what to do, as in a routine.