| ppm | parts per million; pulses per minute |
|---|---|
| ppt | parts per trillion; precipitation, precipitate; prepared |
| parts |
Calculated points in the horoscope.
출처: www.findyourfate.com/faq/p-glossary.htm
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|---|---|
| parts per million |
Expressed as ppm; a measure of concentration. One ppm is one unit weight of solute per million unit weights of solution. In water analysis the ppm is equivalent to mg/l.
출처: www.1st-water-filters.com/water-filtration-glossar...
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| parts per million |
One part of a substance in one million parts of another substance, by weight; for example, approximately 2.72 lbs of active ingredient applied to one acre-foot of water will give 1 ppmw.
출처: edis.ifas.ufl.edu/BODY_AG007.html
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| parts per million |
The number of "parts" by weight of a substance per million parts of water. This unit is commonly used to represent pollutant concentrations. Large concentrations are expressed in percentages.
출처: www.ec.gc.ca/water/en/info/gloss/e_gloss.htm
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| parts |
Simply referres to all the stuff that goes into making up a slot car, controller, etc. You'll find them hanging usually on the pegboard behind your local raceway counter.
출처: www.scaleautoracing.com/slotfaqs/gp.html
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