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1 необходимо
•There is a need to examine the significance of...
•If steroids are used it is essential to reduce the dose as soon as possible to 7.5 mg of...
•The bed needs (or has) to be regenerated before it can be used for another 10-min adsorption cycle.
•It is essential that the insulation should be well packed.
•Much needs to be done to satisfy these requirements.
•Much remains to be done in this area.
•It takes a very powerful magnetic field to control the path of a particle.
Русско-английский научно-технический словарь переводчика > необходимо
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2 требоваться
•Where self-priming qualities are called for (or required, or needed, or necessary, or essential),...
•It takes a very powerful magnetic field to control the path of...
•Additional information must be called on to describe the eigenfunctions in more detail.
•It takes a second to form a wave.
Русско-английский научно-технический словарь переводчика > требоваться
См. также в других словарях:
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