The crew keep using the term "Degrees Kelvin", but "degrees" is not used in the Kelvin scale. The proper term is just the number and Kelvin.
Tuvak transports over to the alien space station just as Chakotay calls out that the shields are down to 47 percent. Transporters do not work while the shields are up.
At one point, the Marayna holodeck character borrows the Doctor's mobile emitter to visit Tuvok in his quarters; however, since the mobile emitter was actually a completely self-contained autonomous holo-emitter that worked entirely independent of the ship's computer system, the alien who had merely "hacked" into Voyager's on-board computer system through an up-link from her cloaked space station should have lost all control over her holo-character "disguise" the moment it was transferred into the autonomous mobile emitter.