Sentence examples for substitution mission from inspiring English sources

(One has visions of flack-jacketed Drug Enforcement agents hacking through the back country of certain South American nations, with bonbons and cocoa pods in hand, on a "crop substitution" mission).

The DOD wrestles with the particular needs of its national security mission, which can make chemical substitutions difficult, says Carole LeBlanc, special expert on chemical and material risk management in the DOD Office of the Deputy Under Secretary for Installations and Environment.

Pellegrini had seen enough, making a triple substitution after 53 minutes that saw David Silva, Edin Dzeko and James Millner summoned from the bench and given a rescue mission.

Does the substitution matter?

80 min: England substitution.

72 min Everton substitution.

But what a substitution.

No substitution as yet.

Now that's a substitution.

We live by symbolic substitution.

Every substitution has been necessary.