см. тж. по существу ; почти
• Essentially all types of plant fossil are encountered here.
• Solution time is essentially independent of the problem being solved.
• This limits the reaction, for all practical purposes , to simple alcohols.
• The repaired tool is, for all practical purposes , as good as new.
• The angle is so small that, for practical purposes , sensitivity of the scale can be defined as the number of ...
• These parts are free of stress for all intents and purposes .
• The dielectric constants of these materials remained practically ( or virtually ) constant.
• Some of the detection methods employed with gas chromatography are applicable to virtually all kinds of gases and vapours.