简介:重点词汇1.anyonepron.任何人anyone相当于anybody,通常用在否定句、疑问句或条件状语从句中。Iwon’ttellanyoneIsawyouhere.我不会告诉任何人我在这儿见过你。注意:(1)由some,any,no,every构成的复合不定代词作主语时,其谓语动词要用单数形式。(2)不定代词若有定语修饰,该定语要放在不定代词后面,作后置定语。Isthereanythinginterestinginthebook?这本书中有有趣的东西吗?2.seemv.好像;似乎;看来Everythingseemseasy.一切似乎很容易。
简介:Since2010,China’sGDPscalereplacedJapanandbecameworld’ssecondmajoreconomy,significantlychangedfromthepast30years—thegrowthrategraduallyslowsdown,andenteringintoa"NewNormal"economy.ForeignenterprisesinChinaarefacingunprecedentedchallenges.InJanuary,JapanExternalTradeOrganization(JETRO)inBeijingheldameetingabouthowtheJapanese
简介:Compositesofcarbonaerogelandgraphiteoxide(GO)weresynthesizedusingaself-assemblymethodbasedondispersiveforces.Theirsurfacewasmodifiedbytreatmentinhydrogensulfideat650and800℃.Thesamplesobtainedwerecharacterizedbyadsorptionofnitrogen,TA-MS,XPS,potentiometrictitration,andHRTEMandtestedascatalystsforoxygenreductionreactions(ORR)inanalkalinemedium.Thesynergisticeffectofthecomposite(electricalconductivity,porosityandsurfacechemistry)leadstoagoodORRcatalyticactivity.Theonsetpotentialforthecompositeofcarbonaerogelheatedat800℃isshiftedtoamorepositivevalueandthenumberofelectrontransferwas2e-atthepotential0.68VversusRHEanditincreasedto4e-withanincreaseinthenegativevaluesofthepotential.Anexcellenttolerancetomethanolcrossoverwasalsorecorded.
简介:重点词汇1.organizev.(=organise)组织;筹备I’llinvitepeopleifyoucanorganizefoodanddrinks.如果你能备办饮食,我就负责请人。囝(1)organizeaparty/trip组织聚会/旅行(2)organizewell/badly组织周密/不好拓展(1)organizer/organisern.组织者(2)organized/organisedadj.有条理的;安排有序的(3)organization/organisationn.组织;团体;机构2.upsetadj.难过;失望;沮丧Don’tgetsoupset.别这么沮丧。短语beupsetwithsb生某人的气