As a consequence, the Spanish scientific system suffers continual loss of its members by emigration. (sciencemag.org)
After all, Yemen was relatively stable during the much lauded National Dialogue Conference 2013 - 14, while al - Qaeda suffered continual losses from drone strikes and its own suicide operations. (blog.politics.ox.ac.uk)
A military network, for instance, might not worry about malevolent viruses and noise because access is restricted, while a wireless sensor network deployed over a wide area might need to tolerate continual losses of random nodes. (sciencedaily.com)