Many industries now find separations indispensable: the petroleum industry separates crude oil into products used as fuels, lubricants, and chemical raw materials; the pharmaceutical industry separates and purifies natural and synthetic drugs to meet health needs; and the mining industry is based on the separation and purification of metals.
In short, they are indispensable for the industry.
Now, nuclear energy has come to be indispensable for both industry and for our daily lives.
But the economic reality was that shrinking government revenue and increasing debt had made its renewable model unsustainable, its nuclear industry indispensable and its C.C.S. plans an extravagance.
Mr. Crystal's character has all the moral failings that are, in the looking-glass world of the movie industry, indispensable: he is dishonest, cynical and manipulative, willing to break any promise and betray any confidence in the name of buzz.
The Web site Daily Meal recently ran an article that, citing a debate on Twitter, questioned the credibility of the 50 Best awards: "The Oscars of the Food World or a Complete Schmozzle?" They are probably both, in that they are indispensable to the industry — in terms of both its bottom line and its self-regard — even as they command less respect than attention.
Computer modelling is nowadays an indispensable tool in industry for developing solidification equipment and processes.
They are almost indispensable to some industries.
Indispensable in many industries, water-softening units are also used in homes in a number of countries.
Over the last few years, Unity Technologies has grown to become indispensable to the gaming industry and much of the entertainment industry as an engine for building experiences in one place and distributing them across a swath of platforms.
