All lines should follow the "ta-TUM ta-TUM ta-TUM ta-TUM ta-TUM" pattern, but remember to insert metrical variation from time to time to enliven the rhythm and draw attention to key phrases.
Remember to follow the rhyme scheme, to write in iambic pentameter while inserting metrical variation from time to time, and to develop the subject matter through each of the three heroic quatrains, before offering a turn and resolution/insight in the closing heroic couplet.
In fusion welding of aluminium alloys, the middle portion of aluminium welds remain in quasi-steady state condition but at the terminating end (weld crater), intense variations occur from time to time in energy, mass and momentum transfer.
"My interpretation at this point is that what we are probably seeing in Cambodia is one of these cyclical variations that happen from time to time".
These are that organisms vary from one another, even within a species, and that new variation can arise from time to time; that some of this variation is passed from parent to offspring; and that more individuals are born than can exist in the available space (or be sustained by the available resources).
Natural statistical variation demands that from time to time, pure chance will lead to this.
The diurnal variation of PWV cycle varies from time to time and season to season.
The club did not have an official crest before 1972, but several variations on the letters AFC had from time to time featured on the shirt, usually in some kind of cursive font.
Refinements and variations of these zonal schemes are made from time to time as knowledge increases.
