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46 lines
976 B
46 lines
976 B
{
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"cells": [
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"__如下图所示的是2010年9月10日晚上某国东北部数百万只鸟的迁徙轨迹，(圆圈表示鸟的密度，颜色表示雷达的回波强度，箭头所指的是鸟的迁徙方向，箭头的长度表示鸟的飞行速度)。__"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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""
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": []
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}
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],
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"metadata": {
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"kernelspec": {
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"display_name": "Python 3",
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"language": "python",
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"name": "python3"
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},
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"language_info": {
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"codemirror_mode": {
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"name": "ipython",
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"version": 3
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},
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"file_extension": ".py",
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"mimetype": "text/x-python",
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython3",
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"version": "3.7.3"
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}
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},
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"nbformat": 4,
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"nbformat_minor": 2
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}
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