每日一语短句（长难句分析每日一句）

The possibility that mass extinctions may recur periodically has given rise to such hypotheses as that of a companion star with a long-period orbit deflecting other bodies from their normal orbits, making some of them fall to Earth as meteors and causing widespread devastation upon impact.，接下来我们就来聊聊关于每日一语短句?以下内容大家不妨参考一二希望能帮到您!

每日一语短句

The possibility that mass extinctions may recur periodically has given rise to such hypotheses as that of a companion star with a long-period orbit deflecting other bodies from their normal orbits, making some of them fall to Earth as meteors and causing widespread devastation upon impact.

possibility 可能性；mass 大批量的；

extinctions 灭绝；recur 再发生；

periodically 周期性地；hypotheses 假说；companion 同伴；long-period 长周期的；

orbit 轨道；deflecting 脱离；

meteors 流星；causing 导致；

widespread 广泛的；devastation 破坏；

本句是主从复合句。the possibility 同位语从句 状语部分。

同位语从句：

that（先行词，不做成分） mass extinctions（主语） may recur（谓语） periodically（状语），大灭绝周期性地发生；

The possibility（主语） has given rise（谓语） to such hypotheses（宾语） as that of a companion star with a long-period orbit deflecting other bodies from their normal orbits（做hypothesis的同位语）,这种可能性引起了这样的假说：一颗有着长周期轨道的伴星使得其他天体脱离了正常轨道；

（动名词做状语，表示伴随状态）making some of them fall to Earth as meteors and causing widespread devastation upon impact.像流星一样地落到地球上从而导致了大面积的破坏影响；

大灭绝周期性地发生——这种可能性引起了这样的假说：一颗有着长周期轨道的伴星使得其他天体脱离了正常轨道，像流星一样地落到地球上从而导致了大面积的破坏影响。