Without the hair cells, recognizing sounds becomes difficult or impossible.
Often an otherwise good design is difficult or impossible to produce.
The replacement is difficult or impossible without damaging the device.
Unmolding the products is either difficult or impossible.
These symptoms can make everyday activities difficult or impossible.
Double- or single-blinding is often difficult or impossible.
They may even make true indications difficult or impossible to detect.
Elles peuvent même rendre difficile ou impossible la détection des indications vraies.
Inserting in other types of media scan be difficult or impossible.
L'insertion dans d'autres médias peut être difficile ou impossible.
Measurement in places where wiring is difficult or impossible.
Mesure en des lieux où le câblage s'avère difficile ou impossible.
The item is unduly difficult or impossible to curate.
Il est trop difficile ou impossible de conserver la pièce.
Destroyed data can be difficult or impossible to retrieve.
Il peut être difficile ou impossible de récupérer les données détruites.
Many products are difficult or impossible to find.
Plusieurs produits sont difficiles ou impossibles à trouver.
There can be many factors that can make germination difficult or impossible.
Il peut y avoir de nombreux facteurs qui peuvent rendre la germination difficile ou impossible.