Русско-английский научно-технический словарь
полезно
I
см. тж. целесообразно
• Before beginning this task it would be well (or we would do well) to consider ...
• It turns out to be profitable to deal with ...
• It is worthwhile to be able to predict whether or not ...
• It is helpful (or advisable, or useful) first to consider a simpler system.
• It is good (or sound) practice [or It is wise (or well)] to rinse off the solution.
• It may be beneficial (or useful, or expedient, or advantageous) to reduce the mass velocity.
II
• To see the relative role of ... , it is instructive to compute these parameters for a 1 metre cuvette.