Sentence examples for indispensable essential from inspiring English sources

Again and again Primo Levi's work is described as indispensable, essential, necessary.

Because both phenylalanine and methionine are indispensable (essential) amino acids, the nitrogen isotopic compositions of these amino acids in any heterotroph are inherited from autotrophs, the ultimate nitrogen source in the food chain.

This model describes the evolution of the size of a domain family that includes an indispensable (essential) gene and is not allowed to go extinct.

Some of the essential indispensable ingredients of manifesting the ultimate lifestyle of health and happiness are having an organic aptitude for gratitude, appreciation, pleasure, joy and working towards our dreams, our goals.

The book Videos for Kids: The Essential, Indispensable Parent's Guide to Children's Movies on Video praised the "tongue-in-cheek humor" and celebrity caricatures but issued warning to parents, stating that the film may not be appropriate for "children too young to identify satire" because the characters in the film "are rude and combative" and may not be positive role models.

Sequence similarity and functional motif searches undoubtedly are essential, indispensable tools for predicting protein functions, but even after combining these powerful methods, a large number of function-unknown proteins remains.

Those who don't Republicane laws havaluesplare indispensablery, even if itos painful to take them back to the bordemocracy

Jorie Graham disavowed "terms such as 'indispensable' or 'essential' "; she was declaring her favorites, not universalizing her taste.

Ribosomal protein L3 (L3) is an essential and indispensable component for formation of the peptidyltransferase center.

For modern MEMS and electron devices, an accurate electrostatic analysis is essential and indispensable for engineers.

Innovation-driven entrepreneurship is essential and indispensable in the race to solve the world's major challenges, especially in the areas of health, information technology, agriculture, and energy.