劳里·索普(Laurie Thorp)著《大地的诱惑》(The Pull of the Earth: Participatory Ethnography in the School Garden)一书,就描述了几个教育者用种植南瓜这种都市园艺活动,改变了一个落后班级的...
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The pull of the earth is called gravity.
地球拉你的力成为重力。
To escape the pull of the earth, a rocket must reach a speed of 28, 440 km/h.
为了摆脱地球的引力,火箭必须达到每小时28,440公里的速度。
Then Houston, the control centre on the earth, called up and told me to use the tape to tape the bottom of the handrail and pull it off the telescope.
然后休斯顿,地球上的控制中心,打电话给我,让我用胶带把扶手的底部粘上,然后把它从望远镜上拉下来。
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