Hypokeimenon

Arkkitehtuuri

perusrakenne

Rakennuksen päärakennetai kuorirakenne.

Biologia

perusrunko

Tunnetaan myöskinetosomi.

Thematriisiis​​themicrotubuleorganizationcenterofciliaandflagella.Ithasa9(3)+0structure,butthematriisionlycontainsonecentriolesinsteadofapairofcentrioles(whichisresponsibleforcellmitosis).Thematriisiis​​alsocalledthekinetosome,whichisresponsibleforthesynthesisofflagellaandcilia.

Theswellingpartofthebasalendofflagellaandciliaofprotists.Ithasacylindricalshape,anditsstructureisbasicallysimilartoflagellaorciliaitself,butitisbasicallynotcoveredbycellmembranesandhasnocentraltwomicrotubules.ThebasalbodiesofflagellatessuchasEuglenaareoftenconnectedtothenucleusbyrootfilaments,whichshowsthattheactivityofflagellaiscontrolledbythenucleus.Insomespecies,thematriisiactsasacentralbodyduringnuclearfission.Thematriisiofciliatesisoftencalledthemovingbody.Eachperusrunkoemitsacilia.Underthesurfacemembrane,thebasalbodiesareneatlyarrangedinrows,andtheyareconnectedwitheachotherbythefibrilsformedbytheoriginalspecialization,whichconductsimpulsesandcoordinatestheactivitiesofthecilia.Someothermulticellularanimalsalsohavethisstructure.

Materiaalit

matriisi

Itisoneofthemaincomponentsinthecompositematerialtobondthereinforcementbodyintoawholeandtransfertheloadtothereinforcementbody.

Matriisit luokitellaan periaatteessa materiaalityyppien mukaan, nimittäin polymeeri(hartsi)pohja, metallipohja, keraaminen pohja, lasi ja lasikeraaminen pohja, hiilipohja (mukaan lukien grafiittipohja) ja sementtipohja.

Thepolymer(resin)basecanbedividedintothermosettingpolymerbase(suchasepoxyresin,unsaturatedpolyesterandpolyimide,etc.)andthermoplasticpolymerbase(suchasvariousGeneral-purposeplasticsandhigh-performancevarietiessuchaspolyetherphenol,polyphenylenesulfide,andpolyetheretherketone).Polymer(resin)matriisiis​​widelyusedincompositematerials,anditstechnologyismature,especiallythermosettingpolymershavealonghistoryofuse,butgenerallytheycanonlybeusedbelow300°C.CommonlyusedmetalsubstratesareAl,Mg,Ti,etc.,andhigh-temperaturealloysandrefractorymetalsarealsoontrial.Theirusetemperaturerangeis400～1100℃,buttheprocessisnotyetmature.Theglassandceramicsubstratesarestillintheexperimentalstage,andthetechnologyisveryimmature,butbecausethetemperaturerangeis600～1400℃,itisveryattractive.Theoperatingtemperatureofthecarbon(graphite)matriisicanexceed2000°Cundertheconditionofanti-oxidationmeasures.Cementmatriisihasashorthistoryincompositematerials,butitisexpectedtobecomeamaterialwithalargeamount.Byestablishingthequantitativerelationshipbetweenthematriisiandthesensingfiberstrain,thestraintransmissionerrorcanbeeliminatedandthetestaccuracycanbeimproved.

Analyysi

matriisi

InX-rayfluorescenceanalysis,thematriisiis​​theentiresampleexceptfortheanalysiselements.Therefore,inamulti-elementsystem,thematriisiofthesamesampleisdifferentforeachanalysiselementinthesample.Moreover,therelativeerrorofthematriisimatchingmethodinthedeterminationofaluminumincastzincalloysislessthan0.4%.

Geologia

Matrix(matriisipalaeosome,palaeosome)isalsocalledpaleosome(palaeosome)andmesosome(mesosome).Intherockwithaweakdegreeofmigmatization,itcanusuallybedividedintotwoparts:the"matriisi"oftheoriginalmetamorphicrockandthenewlyformed"vein".Thematriisipartbasicallyrepresentsthecompositionoftheoriginalmetamorphicrock.Generally,therearemanydarkminerals.Sometimesduetotheinfluenceofmetasomatism,theremaybeacertaindegreeofchange,suchascoarseningofgrainsize,increaseoffelsic,andbiotizationofhornblende,etc..Asthedegreeofmixedpetrificationincreases,theboundarybetweenthematriisiandveinsgraduallydisappears.