如何使用 "introduction" 造句

1. This tutorial is an introduction to java 3d .
本教程是对java3d的介绍。
2. Mass introduction of such stoves could deliver multiple green-economy benefits .
大规模引进这种炉灶可以带来多种绿色经济的利益。
3. Polaroid made another breakthrough in 1963 with the introduction of instant color photography .
polaroid公司在1963年取得另一个突破,推出了瞬时彩色照相技术。
4. Rewrite the introduction to make it stronger .
把引言重新写一遍,让它变得更明确。
5. Incidence has gone down since the introduction of central heating .
后来随着中央暖气系统的采用发病率已经有所降低。