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1 полезно
•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.
Русско-английский научно-технический словарь переводчика > полезно
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2 перед
I п`ередпредл. (тв.)1) ( при обозначении места) in front of; beforeон остано́вился перед две́рью — he stopped in front of the door
стул стои́т перед столо́м — the chair stands before [in front of] the table
он положи́л часы́ перед черни́льницей — he put his watch in front of the inkstand
он до́лго стоя́л перед э́той карти́ной — he stood before the picture for a long time
2) ( при обозначении времени) beforeперед обе́дом — before dinner
перед нача́лом заня́тий — before the beginning of the lessons
принима́ть лека́рство перед едо́й — take medicine before one's food
перед тем, как (+ инф.) — before (+ ger)
перед тем, как вы́йти и́з дому — before going out (of the house)
3) ( при обозначении последовательности) beforeперед э́тим сло́вом нет запято́й — there is no comma before this word
4) ( в присутствии) in front of; beforeперед лицо́м свои́х това́рищей — in front of one's comrades / friends
вы́ступить перед аудито́рией — appear before an audience
5) ( по отношению) before; towardsпреступле́ние перед Бо́гом и людьми́ — a crime before / against God and humanity
быть винова́тым перед кем-л — be guilty towards smb
6) ( по сравнению) (as) compared (to, with); toони́ ничто́ перед ним — they are nothing compared to him; they can't hold a candle to him идиом.
7) (при возникновении, в условиях чего-л) beforeбыть беспо́мощным перед подо́бными обвине́ниями — be helpless before such accusations
пасова́ть перед тру́дностями — be stopped by difficulties
8) (указывает на того, кому что-л предстоит) before; facingперед на́ми больша́я зада́ча — there is a great task before us [facing us]
перед ни́ми серьёзные тру́дности — they are facing [faced with] serious difficulties
перед ва́ми откры́ты все доро́ги — all the roads lie open to you
II перёдперед ним тру́дный вы́бор — he has a difficult choice to make
м.front, fore part -
3 перед
передо предл. (тв.)стул стоит перед столом — the chair stands before, или in front of, the table
2. ( при обозначении времени) beforeпринимать лекарство перед едой — take* medicine before one's food
перед тем, как (+ инф.) — before (+ ger.):
перед тем, как выйти из дому — before going out (of the house*)
3. ( в отношении) to; ( по сравнению) (as) compared to
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