Trefoil txhais li cas?

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Trefoil txhais li cas?
Trefoil txhais li cas?

Video: Trefoil txhais li cas?

Video: Trefoil txhais li cas?
Video: WEB EXCLUSIVE - What is Birdsfoot Trefoil? 2024, Kaum ib hlis
Anonim

A trefoil yog daim duab nraaj tsim los ntawm cov qauv ntawm peb lub nplhaib sib tshooj, siv hauv architecture thiab cov cim Christian, ntawm lwm qhov chaw. Lub sij hawm kuj tseem siv tau rau lwm cov cim uas muaj peb lub ntsej muag. Ib qho zoo sib xws nrog plaub lub nplhaib hu ua quatrefoil.

Lub trefoil cim dab tsi?

Ib qho trefoil feem ntau xav tias yog lub cim ntawm peb lub voj voog sib tshuam, xws li cov cim kev phom sij. Lub trefoil los ntawm Latin trifolium, lub ntsiab lus 'peb nplooj ntoo'. … Cov cim qhia txog peb yam haum nrog cov ntseeg Yexus cov duab uas txuam nrog Trinity: Leej Txiv, Leej Tub thiab Vaj Ntsuj Plig Dawb Huv

trefoil hauv chemistry txhais li cas?

Nws yog ib qho molecular trefoil, tsim los ntawm kev koom nrog 15 pyrrole units ua ke rau hauv ib lub nplhaib nrog cov khoom sib txuas tsim nyog thiab ua rau txoj hlua khi ntawm lub nplhaib … Lub pob txha trefoil yog ib yam khoom nthuav tshaj plaws hauv ib ceg ntawm kev ua lej hu ua pob qhov kev xav, thiab nws kuj tseem cuam tshuam rau lwm yam khoom uas ntxim nyiam, Möbius band.

Thaum twg lub trefoil tsim?

In Lub Yim Hli 1971, Trefoil tau yug los, tawm ntawm ntau dua 100 lub tswv yim. Kev tshoov siab los ntawm 3-Stripes, nws yog kev ua tiav geometric nrog kev sib tshuam triple, cim kev sib txawv ntawm adidas hom. Cov cim no tau siv thawj zaug ntawm cov khoom lag luam adidas hauv xyoo 1972, thiab tom qab ntawd tau los ua lub tuam txhab cov cim lag luam.

Thaum twg thiab qhov twg yog qhov trefoil originated?

Ib qho piv txwv ntxov tshaj plaws yog nyob rau hauv plate tracery ntawm Winchester Cathedral (1222–1235).

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