The phrase "are invariably lost" is correct and usable in written English.
It can be used to describe situations where something consistently or always results in loss or failure.
Example: "In the chaos of the storm, many important documents are invariably lost, making recovery nearly impossible."
Alternatives: "are always lost" or "are consistently lost".
Mutational analyses showed that restriction was invariably lost when changes designed to disrupt the sequences responsible for multimerization were introduced.
Information is invariably lost; do it enough times and the result will be like the garbled message at the end of a game of telephone.
In bladder, another organ of endodermal origin, we find that despite its initial presence in the cancer cell of origin Sonic hedgehog (Shh) expression is invariably lost during progression to invasive urothelial carcinoma.
Mostly, interpreting written words into spoken dialogue is an act of translation in which something is invariably lost, though are there are sometimes compensations that only theater can provide.
Though extremely pleasurable and challenging to work on, the puzzles and codes do take the reader out of the narrative for a while, and something is invariably lost in the process.
Although Shin and Beachy found, in their previous work, that sonic-hedgehog-expressing stem cells were absolutely necessary for the development of invasive bladder cancer in the mice, they were intrigued by the fact that expression of the hedgehog protein was invariably lost once the cells began to invade the surrounding stromal tissue.
But all of this is, invariably, lost on whomever I'm talking to.
Some of these lines produced strong sex ratio bias (> 90%♀) but the lines with the strongest %♀ were invariably lost because they eventually produced 100%♀.
Selecting for the performance of EQU resulted in a correlated increase in the performance of AND from its ancestral level of 1 (lower left), but selecting for AND caused EQU to be invariably lost (lower right).
Nevertheless, some audiophiles maintain that the best phonograph recordings stamped on polyvinyl chloride (or "vinyl") discs deliver subtle musical overtones that are almost invariably lost in the digitization process.
