简介:厂商动态阳光能源对外宣布将终止收购台湾景懋阳光能源近日宣布,因于2009年12月31日限期前,建议收购事项尚未取得台湾经济部投资审议委员会的批准,故终止收购
简介:TheEnglishconstruction'XandY'referstothecoordinationoftwowordswithandasconjunction,XandYbeingofthesamepartofspeechandparallelmeanings.ThispaperisacognitivestudyofthelinearorderoftheEnglishconstruction'XandY'fromtheperspectivesofcognitivesalience,cognitiveiconicity,andcognitionofformalrules.Thelinearcharacteristicsof'XandY'arerevealedasfollows:1)salience-downgradingorder;2)chronologicaliconicity;3)cognitionofalphabeticorderandprosodicorder.
简介:SpectralandstructuralcharacteristicsofdistributedBraggreflector(DBR)invertical-cavitysurface-emittinglaserswerestudiedwithphotoluminescenceanddouble-crystalX-raydiffractionmeasurement.TheexpectedhighqualityepitaxialDBRstructurewasverified.IntheX-raydouble-crystalrockingcurvesofDBRthezeroth-orderpeak,thefirstandsecondordersatellitepeaksweremeasured.Splittingofdiffractionpeakappearedintherockingcurveswasanalyzed.Theeffectsofintroduceddeepenergylevelsonthestructuralperfectionandopticalpropertieswerediscussed.