Sentence examples for substances needs from inspiring English sources

The chemical nature of these substances needs to be determined.

G. sylvestre, being a valuable medicinal plant and source of bioactive substances, needs to be propagated and conserved.

However, the nonlinear trend for those never exposed to toxic substances needs further study for elucidation of the underlying mechanisms of this finding.

No illegal substances needed at this party then.

Those who sell these killer substances need to be held responsible," said Vaz.

I criticise the notion of internet "addiction" because addictive substances need to be discarded.

With them, the body converts sugar and other basic foods into many of the substances needed for bodily functions.

For that, epidemiological studies, environmental assessments, genetics, family history, and exposure to harmful substances need to be completed and evaluated.

Under these regulations, substances need to be kept separate to avoid cross-contamination – a substantial challenge for a vaccine that potentially encompasses 160 serotypes (currently, the largest number of serotypes in a single vaccine, for pneumonia, is 23).

This year the courtyard's giant installation is "an urban farm concept that evokes the look of a flying carpet landing in the P.S.1 courtyard". No illegal substances needed at this party then.

Some substances needed by the tissues and soluble in water but completely insoluble in the lipid membrane pass through minute water-filled passageways, or pores, in the membranes by a process called ultrafiltration.