言情一品书

手机浏览器扫描二维码访问

Symposium 04（第1页）

Symposium04

Symposium04

halfanhour，

Sitinthefirsthalf-personhighwoodenhighchairtotheleftofthepodium，

Doriswearingasmartnanomembranefacemask，

Getupandwalkslowlytothefrontofthepodium，

atthistime，

Ninalookedatthetransparentwoodenrimlesssmartglasses，

Sayslowly:Isthereavarietyofalienlifeinthesolarsystem?

Dorislookedatthetransparentwoodenrimlesssmartglasses，andsaidslowly:

After3.8billionyearsofevolution，

Nowtherearemanyformsoflifeonearth，manyspecies，

However，eventhesimplestlifeonearthstillhasrequirementsfortheenvironment，

Forexample，theyneedwater，organicmaterialsandenergy，

Withoutanyonefactor，theymaynotsurvive，

Withcontinuousexploration，wehavelearnedmoreabouttheearthandotherplanets，

halfanhour，

Ninalookedatthetransparentwoodenrimlesssmartglasses，

Slowlysay:Whyislifeamiracleoftheuniverse?

Dorislookedatthetransparentwoodenrimlesssmartglasses，andsaidslowly:

Becauseoftheprocessoflifegenerationandevolution，therearemanyspecialconditions，

Ifanyoftheseconditionsaremissing，

Thenlifewouldnotbeabletoariseorevolvetothelevelitistoday，

Thesunissuitablefortheexistenceoflife，

Ifitsmassistoolarge，itwillburntoofasttowaitforlifetoappear，

Earth'sorbitisappropriate，itmakesthetemperatureonEarthjustrightforlifetoexist，

IfEarthwereintheorbitofVenusorMars，itwouldbetoohotortoocoldforlifetoexist，

ThesunhasacompanionstarcalledNemesis，

Every26millionyearsorso，itcollideswiththeOortcloudregionattheedgeofthesolarsystem，

ThisnumberisveryclosetothecycleofmassextinctionsonEarth，

MassextinctionsonEarthseemtohappenevery20to40millionyears，

CometsfromaliengalaxiesarethemaincauseofextinctiononEarth，

Thesolarsystemwillbebombardedbysuchcomets，

游戏世界  《断叙》(光与夜之恋）  在吞噬星空开挂  渣女的养成  嘴硬  里约的救赎  冰川暖流(百合ABO)  穿到漫画里去了  羌笛何须怨杨柳（年下）  ［gb］性格是魔王的我被选错成为勇者  青涩【校园h】  av女星转战娱乐圈  春来发几枝（校园H&&青梅竹马）  百合公会（GL+H）  学神他好清高好了不起哦  渣A不配（bl囚禁abo）  渡夏  出格 (校園h）  男主他绑错人了（年上）  水中月不是天上月