And once again, in this video, these are vector quantities.
再强调一遍,这些量是矢量。
单词 | vector quantities |
例句 |
原声例句
可汗学院:物理 And once again, in this video, these are vector quantities. 再强调一遍,这些量是矢量。 TED-Ed(视频版) Vector quantities also have a magnitude plus an extra piece of information, direction. 矢量也有一个大小加上一个额外的信息,方向。 |
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