The phrase "alternative barriers" is correct and usable in written English.
It can be used when discussing different types of obstacles or challenges that can be considered as substitutes for traditional barriers.
Example: "In our research, we explored alternative barriers to entry in the market, such as technological advancements and consumer preferences."
Alternatives: "substitute obstacles" or "different impediments".
But this year, for the first time, less of the city will be protected by sandbags than by alternative barriers, like the braced L-shaped walls of the AquaFence, industrial-size sacks of sand known as TrapBags and the earth-filled wire cages of the Hesco bastions.
Metaphorical fencing refers to a suite of approaches that make use of alternative barriers to repel animals and humans that does not involve the construction of a physical fence.
The alternative barrier method for reverberation chamber measurements was also tested and the two methods were compared.
The polyelectrolyte based capping layers are however cumbersome to deposit and alternative barrier layers offering enzymatic retention in the films as well as permeability to small molecules, for example the substrates of the embedded enzymes, are highly desired.
These results suggest that silk fibroin is a biocompatible material that could be used as a suitable alternative barrier membrane for GBR.
Those on oral contraception were asked to discontinue it and use alternative (barrier) contraception for at least 8 weeks before testing.
Create an alternative barrier if the room has no door.
Alternative potential barriers for the successful implementation of the "Energiewende" are also discussed.
The remainder of the data that cannot be accounted for suggests alternative unfolding barriers in the energy landscape of the protein.
The trial rationale was to evaluate home-based care employing lay workers as a care alternative, given barriers to coverage in resource-constrained settings, i.e. difficulty in accessing clinics because of high costs and poor availability of transport and low cash incomes (Hardon et al. 2007) and shortage of clinically qualified staff (Weidle et al. 2006).
Migrating keratinocytes lack the CE and therefore an alternative protective barrier appears crucial to enter the highly oxidised wound.
