简介:On △I=4 Bifurcation PhenomenaOn△I=4BifurcationPhenomena¥ZhangJingye;YangSunandMikeGuidryTheexperiments-bythenew7--raydetector...
简介:Therewasarichman.Hehadonlyason.Helovedhissonverymuch.Whenthesongrewup,hemadefriendswithsome1kids.Hedevelopedmanybadhabits.Hebegantosmokeanddidn’tgotoschool.Hehungoutwithhis“friends”onthestreetallday.Themanwasvery2aboutthebadhabitsofhisson.Hetriedhisbestto3hisbadhabitsbuthecouldnotsucceed.Onedayhethoughtofa4toteachhissonalesson.Hewenttothestoreandboughtsome5applesandarotten(腐烂的)one.Hecamebacktohishomeand6hisson.Heaskedhissontoputalltheapplesalongwiththerottenoneinabox.Theson7so.Aftersomedaysthefatheraskedhissontobringtheapples.Ashe8thebox,hewassurprisedtoseeallappleshadbecomerotten.Hefelt9.Hefathertoldhimhowonerottenapplehadinfluencedallthe10.Inthesamewayonebadfriendcouldinfluencedallothers.Thesonlistenedtohisfather’sadvice.Hegaveupbadhabitsandbecamegoodagain.
简介:C3植物C4植物C3—C4中间植物在解剖结构和生理生化方面存在一定差异,C4植物与C3植物相比为低CO2补偿点,低光呼吸的高光合效率植物。而C3—C4中间植物则介于C3植物和C4植物之间。这类中间植物为研究C4植物进化,光呼吸如何降低提供了实验系统。