Sentence examples for must be plastic from inspiring English sources

The headband must be plastic, with no metal springs, so a knife cannot be fashioned from it.

In BS5950 BS59500. Part 1, Structural use of steelwork in building. British Standards Institution, 1990), it is recommended that in order to analyse a structure by plastic methods the section classification of its members must be "plastic".

According to this criterion, MSCs must be plastic adherent when maintained in standard culture conditions.

Because you're going to use heat for this repair, the frames of your glasses must be plastic for it to work.

First, these cells must be plastic-adherent when maintained under standard culture conditions.

First, MSCs must be plastic-adherent when maintained in standard culture conditions.

First, MSCs must be plastic-adherent when cultured in standard conditions.

Firstly, MSC must be plastic-adherent when maintained in standard culture conditions.

If a wallet is described as leather it mustn't be plastic even if it is half price.

A variety of specific microstructures that were developed in Al, Mg, Cu, Fe, Co and TiAl matrices indicate that there must be adequate plastic regions among the reinforcements to blunt or deflect cracks if one wants to toughen DMMCs.

For an object to serve as a boundary object, it must be "both plastic enough to morph to local needs and constraints of the several parties employing them, yet robust enough to maintain a common identity across sites" p. 393 [28].