This means that a single injection of nanoparticles can have a long-lasting effect.

Imagine scrunching hair: the curl would last a short while, but rollers would offer a more amped-up, long-lasting effect.

These give a long-lasting effect, as they are loose-headed rather than hearted, and you can pick a few leaves at a time.

Not all scientists are convinced of the claims that glycans can really produce a long-lasting effect by penetrating deep into the skin.

Probably the most serious and long-lasting effect on the economy was the dire shortage of highly educated personnel caused by the closing of the universities.