-
Raws li txhua yam peb paub, txawm tias niaj hnub no peb siv feem ntau ntawm peb lub sijhawm sab hauv tsev nrog lub teeb ci.Lub biology ntawm tib neeg yog qhov tshwm sim ntawm ntau txhiab xyoo ntawm evolution nyob rau hauv lub teeb ntuj.Qhov no, yog li ntawd, muaj feem cuam tshuam rau tib neeg lub hlwb, kev xav, thiab kev ua haujlwm.Peb feem ntau siv sijhawm nyob rau hauv bui ...Nyeem ntxiv»
-
Nyob rau tib lub sij hawm ntawm ntau lawm, them sai sai rau lub teeb nyhuv ntawm cov khoom.Nyob rau hauv kev kho mob ntawm nonlinear lub teeb nyhuv, nyob rau hauv tus txheej txheem ntawm kev siv, lub teeb nyhuv yog meej thiab cov qauv yog meej.Thiab cov xim ntawm lub teeb yog nplua nuj heev thiab ntuj.Muab qhov pom kev zoo nkauj heev....Nyeem ntxiv»
-
Lub tuam txhab profile Messe Frankfurt yog lub ntiaj teb loj tshaj plaws kev lag luam ncaj ncees, rooj sib tham thiab kev koom tes nrog nws cov chaw ua yeeb yam.Pawg neeg ua haujlwm yuav luag 2,500 tus neeg ntawm 29 qhov chaw thoob plaws ntiaj teb.Messe Frankfurt coj ua ke yav tom ntej tiam sis nrog cov thev naus laus zis tshiab, peo ...Nyeem ntxiv»
-
LED downlight yog ib yam khoom txhim kho thiab tsim raws li qhov tshiab LED teeb pom kev zoo nyob rau hauv cov tsoos downlight.Piv nrog rau cov tsoos downlight, nws muaj qhov zoo hauv qab no: kev txuag hluav taws xob, cov pa roj carbon tsawg, lub neej ntev, cov xim zoo nkauj thiab cov lus teb ceev ceev LED downlight tsim yog ...Nyeem ntxiv»
-
LED yog dab tsi?Lub teeb emitting diode (LED) yog ib qho semiconductor uas hloov hluav taws xob hluav taws xob mus rau lub teeb lub zog.Cov qauv yooj yim ntawm lub teeb emitting teeb tsa yog lub tshuab hluav taws xob soob sab nraud uas yog ib qho chaw ua thiab yog sib khi los ntawm epoxy cob qhia ntawm lub plawv ntawm lub plawv ...Nyeem ntxiv»
-
Lub exhibition yog lub platform rau kev lag luam manufacturers, cov neeg muag khoom thiab cov neeg lag luam sib pauv, sib txuas lus thiab txhawb kev lag luam.Nws yog lub sijhawm zoo tshaj plaws rau peb nthuav peb cov neeg siv khoom txawv teb chaws.Raws li cov chaw tsim khoom ntawm kev teeb pom kev zoo sab hauv, peb yuav tsis nco nws.Peb cov...Nyeem ntxiv»