其實(shí)刁赖，passage的生詞并不多揍拆，但是在理解上會有些問題芽淡，所以做思維導(dǎo)圖的時候應(yīng)該會很痛苦。
Vocabulary
demonstrate 證明择示；操作示范
It is said that Galileo demonstrated that?Aristotle's belief was false by dropping weights from the leaning tower of Pisa.
acceleration n.加速
(For example, the?acceleration is twice as great if the force is twice as great.)
proportional 成比例的?
…which states that every body attracts every other body with force that is proportional to the mass of each body.
rotation n.
For example, if one sets aside for a moment the rotation of the earth and its orbit round the sun, one could say that the earth was at rest and that a train on it was traveling?north ?at?ninety miles per hour or that the train was at test and the earth was moving south at ninety miles per hour.?
改變參照物來進(jìn)行研究
stub n. 煙蒂
stub out 把 ……熄滅
unambiguously 不含糊地
eclipses 日食束凑，在The Science里其實(shí)有提到
propagation 繁殖 n.
equations n. ? 方程
infrared 紅外線的
ultraviolet 紫外線的
postulate假設(shè) assume
platinum鉑
coordinate 坐標(biāo)
ripple細(xì)浪
cease減少
? ? ??decrease
geodesic區(qū)面幾何
navigator領(lǐng)航人
navigation 導(dǎo)航
dynamic adj.有活力的
? ? ? ? ? ? ? ? ?n.活力
