Sentence examples for major physical barriers from inspiring English sources
The heights to the south and southwest of the city are major physical barriers to the development of the city in these directions (Figure 1) (Varasteh Moradi 1997).
Fun fact: the report does not take into account "major physical barriers, like mountains, in areas where it would not be feasible to build".
Earlier studies indicated that only a few major physical barriers limit gene flow between A. gambiae populations [36].
The probability of such long-distance movements would be higher in the northern and more eastern parts of Scots pine natural range, given the lack of major physical barriers.
The influence of restocking activities on Ne(ABC), however, is likely to be relatively minor, as the sites sampled in this study were separated by major physical barriers from sites where these introductions had occurred.
No major physical barriers prevent fishes in the Cueva del Azufre system from moving between different habitat types that are only a few hundred meters apart (Fig. 1); still, only Poecilia mexicana has successfully colonized all of these different habitats [ 26, 30, 31, 46, 47].
The infectious dose for V. cholerae is relatively high due to poor acid tolerance in the stomach, the major physical barrier to V. cholerae infection [1].
As we identified significant genetic differentiation between roach from the Kennet and the Thames, despite being connected by fish passes, these passes may represent major physical separation barriers to this fish species.
I have heard some people refer to our current era as one in which HIV/AIDS and the discrimination surrounding it no longer pose major physical and social barriers.
Longitudinal river fragmentation through physical barriers is a major issue for the conservation of aquatic species in regions with intense hydropower development, such as Chile.
At any rate, it shouldn't be a problem yet, as even the major quantum-physical barrier posed by the move (still far distant) from 22nm to 16nm appears to be surmountable, according to research by some guys who probably know what they're talking about.
