单摆周期T只与摆长和重力加速度g有关。/js/editor20150812/themes/default/images/spacer.gif
举一反三
- 已知：则反应的稳定常数为/js/editor20150812/themes/default/images/spacer.gif/js/editor20150812/themes/default/images/spacer.gif/js/editor20150812/themes/default/images/spacer.gif/js/editor20150812/themes/default/images/spacer.gif/js/editor20150812/themes/default/images/spacer.gif/js/editor20150812/themes/default/images/spacer.gif/js/editor20150812/themes/default/images/spacer.gif/js/editor20150812/themes/default/images/spacer.gif/js/editor20150812/themes/default/images/spacer.gif/js/editor20150812/themes/default/images/spacer.gif/js/editor20150812/themes/default/images/spacer.gif
- 3.The swimmer to cross the English Channel but failed./js/editor20150812/themes/default/images/spacer.gif/js/editor20150812/themes/default/images/spacer.gif/js/editor20150812/themes/default/images/spacer.gif
- ( )2.H2（g）的ΔfH就是H2O（g）的ΔfH。/js/editor20150812/themes/default/images/spacer.gif/js/editor20150812/themes/default/images/spacer.gif
- 在力法方程中，称为 ，表示 ，称为 ，表示 。/js/editor20150812/themes/default/images/spacer.gif/js/editor20150812/themes/default/images/spacer.gif/js/editor20150812/themes/default/images/spacer.gif
- 6．合理的刀具耐用度包括 与 两种。/js/editor20150812/themes/default/images/spacer.gif/js/editor20150812/themes/default/images/spacer.gif