如何根据记忆曲线科学制定背单词计划

<p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><img data-key="0" src="http://imagev2.xmcdn.com/storages/47c8-audiofreehighqps/57/D8/CMCoOR4DZd9oAAGqfQBfOsIn.jpg!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" alt="" data-origin="http://imagev2.xmcdn.com/storages/47c8-audiofreehighqps/57/D8/CMCoOR4DZd9oAAGqfQBfOsIn.jpg?op_type=0" data-large="http://imagev2.xmcdn.com/storages/47c8-audiofreehighqps/57/D8/CMCoOR4DZd9oAAGqfQBfOsIn.jpg!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" data-large-width="750" data-large-height="652.0833333333334" data-preview="http://imagev2.xmcdn.com/storages/47c8-audiofreehighqps/57/D8/CMCoOR4DZd9oAAGqfQBfOsIn.jpg!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_small" data-preview-width="140" data-preview-height="121.72222222222223" /></p><p style="font-s...