The phrase "as a host in" is correct and usable in written English.
It can be used when referring to someone's role or function in a specific context, such as hosting an event or program.
Example: "As a host in the annual charity gala, I will be responsible for welcoming guests and introducing speakers."
Alternatives: "in the role of host" or "serving as a host".
"The Nets haven't changed anything — yet," said Gumbs, 22, who has been working as a host in the bar-restaurant for the past year and a half.
In old clips, he talks about Carson's longevity as a host, in admiring, uncomprehending tones; now he's been on longer than Carson, and Leno is just a memory, a zillionaire waxing his dozens of fancy cars.
The CDs belongs to the family of cyclic oligosaccharides, and have been studied extensively as a host in supramolecular chemistry.
A pyruvate decarboxylase (Pdc -deficient mutant (SOS4) was used as a host in order to increase carbon flux toward 2,3-BD instead of ethanol.
This compound was tested as a host in the green and blue phosphorescent organic light emitting diodes achieving maximum external quantum efficiencies of ca. 7.1 and 6.9%, respectively.
The post mortems that followed December's vote focused on Qatar's suitability as a host in the European summer, when temperatures in the Gulf soar above 40C.
Escherichia coli JM109 DE3) (Promega Co. USA) was used in this study as a host recipient in transformation procedure for pSID/EGYII, a plasmid isolated from the bacterial isolate S33.
It defied the odds to be included as a host city in England's FIFA World Cup bid and in 2015 will be a host city for the Rugby World Cup.
In this study, we evaluated NET production in pus and clarified the role of NETs as a host defense in patients of soft tissue infections.
This predictable robustness of the heuristic models for the interiorly resonant band gaps suggests the potential of SSRH as a host structure in the active control to the propagation of elastic waves.
Artscape, the proprietors of the island venue, has since backed out as a host, noting in a Facebook post that the event's political nature "contravenes our policy".
