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Anonymous users2024-02-06A common unit of length.
There are millimeters (mm), centimeters (cm), and decimeters.
dm), kilometers (km), and so on.
The traditional Chinese units of length include li, zhang, ruler, inch, qi, yi, fu, yi, step, step, chang, arrow, feast, several, rail, pheasant, milli, centimeter, etc.
1 li = 150 zhang = 500 meters.
2 li = 1 km (1,000 m).
1 zhang = 10 feet, 1 foot = 10 inches.
1 inch = 10 points.
1 point = 10 cents.
1 zhang = meter, 1 foot = decimeter, 1 inch = centimeter.
1 kilometer (km) = 1000 meters.
1 meter (m) = 100 cm.
1 centimeter (cm) = 10 mm.
A small number of European and American countries, mainly the United Kingdom and the United States, use imperial units, so the units of length they use are different, mainly miles.
yards, feet. Inch.
Mile: 1 mile = 1760 yards = 5280 feet = kilometers.
yard (yard, yd) 1 yard = 3 feet = meters.
Fathom (f, fath, fa) 1 fathom = 2 yards = m.
Furlong 1 wave = 220 yards = m.
Feet (foot, ft, plural: feet) 1 foot = 12 inches = centimeters.
Inch (inch, in) 1 inch = centimeter.
Other units of length are: light years, astronomical units.
Peameter (PM), megameter (mm), kilometer (km), decimeter (dm), centimeter (cm), millimeter (mm), silk meter (dmm), flicker meter (cm), micrometer (m), nanometer (nm), picometer.
PM), femtomi (FM), ami (AM), etc.
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Anonymous users2024-02-05The measurement result can be obtained by the translational movement of the unit of measurement.
The unit of length refers to the basic unit of measuring the distance in space, and it is the basic unit formulated by human beings in order to standardize the length.
The main unit of length in the International System of Units is the meter (symbol "m"), and the commonly used units are millimeters (mm), centimeters (cm), decimeters (dm), kilometers (km), etc. Units of length play an important role in various fields.
Other units of length are: light years, astronomical units, petameters (pm), megameters (mm), kilometers (km), decimeters (dm), centimeters (cm), millimeters (mm), silk meters (dmm), cmm, micrometers (m), nanometers (nm), picometers (pm), femtometers (fm), ami (am), etc.
However, everyone's steps are different, so the measurement results are also different. So the tribal chief took the distance from his wrist to the pulse and called it an inch.
But this distance was too short, and many things had to be measured in inches for a long time, so the chief took the distance from his knees to his ankles, and called it a foot; But this section was not long enough, and the chief had to invent a longer unit of length, which was one zhang.
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Anonymous users2024-02-04The basic unit of length is "m", which is represented by the number "m" in Fuchai Nahu.
Commonly used units are millimeters (mm), centimeters (cm), decimeters (dm), kilometers (km), meters (m), microns (m), nanometers (nm), etc., and length units play an important role in various fields.
1960 11th International Conference on Weights and Measures: "The length of the meter is equal to the multiple wavelengths of the radiation in a vacuum for the transition between the 2p10 and 5d1 levels of the Krypton 86 atom".
Since 1983, the length of a meter has been defined as "the distance traveled by light in a vacuum in 1 299792458 seconds". The length unit adopted in China is consistent with the SI spike system, that is, "meter" is used as the legal unit of length measurement in China.
Unit Conversion Minhui:
The traditional Chinese units of length include li, zhang, ruler, inch, xun, yi, fu, yi, step, step, chang, arrow, feast, several, rail, pheasant, milli, centi, minute, etc. The basic conversion relationship is as follows:
1 zhang = 10 feet; 1 foot = 10 inches; 1 inch = 10 points. 1 point = 10 cents.
1 zhang meter; 1 ft decimeter; 1 inch cm.
1 kilometer (km) = 1000 meters. 1 meter (m) = 100 cm. 1 centimeter (cm) = 10 mm.
1 li = 150 zhang = 500 meters. 2 li = 1 km (1,000 m).
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Anonymous users2024-02-03Analysis: The length of the Chang shirt Hongjian has kilometers, meters, decimeters, centimeters, and millimeters The common length or training units are kilometers, meters, decimeters, centimeters, and millimeters; Therefore, the answer is: kilometers, meters, decimeters, centimeters, millimeters Comments: This question is a common unit of length
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Anonymous users2024-02-02There is no such thing in the unit of length".'Symbol. Stalking friendsThe unit of length refers to the basic unit of measuring the distance in space, and it is the basic unit that human beings make in order to standardize the length. Its SI unit is "meter" (symbol "m"), and the commonly used units are millimeters (mm), centimeters (cm), decimeters (dm), kilometers (km), meters (m), micrometers (m), nanometers (nm), and so on.
Units of length play an important role in various fields.
In the International System of Units, the standard unit of length is the meter, which is denoted by the symbol "m". 1960 11th International Conference on Weights and Measures: "The length of the meter is equal to the wavelength of the radiation slag shot in a vacuum that transitions between the 2p10 and 5d1 levels of the Krypton 86 atom".
Since 1983, the length of a meter has been defined as "the distance traveled by light in a vacuum in 1 299792458 seconds". The length unit adopted in China is consistent with the International System of Units, that is, "meter" is used as the legal unit of length measurement in China.
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Anonymous users2024-02-01As follows:
1. Length unit: millimeter (mm), centimeter (cm), decimeter (dm), meter (m), kilometer or kilometer (km).
2. Area unit: square millimeter (mm) square centimeter (cm), square decimeter (dm), square meter (m), square kilometer (km), hectare (hm).
3. Volume units: cubic millimeters (mm), cubic centimeters (cm), cubic decimeters (dm), cubic meters (m).
4. Volume unit: milliliter (ml), liter (L).
5. Mass unit: grams (g), kilograms or kilograms (kg), tons (t).
6. Time unit: seconds ( ) minutes ( ) hours (hr) days, weeks, months, quarters, years (ordinary years, leap years).
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Anonymous users2024-01-311. Meter, unit of length, abbreviation (symbol) is: m
1 meter = 10 decimeters = 100 centimeters = 1000 mm.
2. Decimeter, unit of length, abbreviation (symbol) is: dm
1 dm = m = 10 cm = 100 mm.
3. Centimeter, unit of length, abbreviation (symbol) is: cm
1 cm = m = decim = 10 mm.
4. Millimeter, unit of length, abbreviation (symbol) is: mm
1 mm = m = decim = cm.
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Anonymous users2024-01-30The traditional length units in China include li, zhang, ruler, inch, etc.
1 li = 150 zhang = 500 meters.
2 li = 1 km (1,000 m).
1 zhang = 10 feet, 1 foot = 10 inches.
1 zhang = meter, 1 foot = decimeter, 1 inch = centimeter. Celery.
In the International System of Units, the standard unit of length is the meter, which is denoted by the symbol "m". 1960 11th International Conference on Weights and Measures: "The length of the meter is equal to the 1650763 of the wavelength of the radiation in a vacuum with a transition between the 2p10 and 5d1 energy levels of the Krypton 86 atom".
Other units of length include: light year, petameter (pm), megameter (mm), kilometer (km), decimeter (dm), centimeter (cm), millimeter (mm), silk meter (dmm), frank (cm), micrometer (m), nanometer (nm), picometer (pm), femtometer (fm), ami (am), etc. Their conversion relationship with the meter is as follows:
1 light-year = light-year).
1pm = 1 10 15m (pats)
1mm = 1 10 6m (megameters).
1km = 1 10 3m (km).
1dm = 1 10 (-1)m (decimeter).
1 cm = 1 10 (-2)m (cm).
1mm=1 10 (-3)m (mm).
1dmm = 1 10 (-4) m (silk meter).
1cmm=1 10 (-5)m
1 m = 1 10 (-6)m (microns).
1nm = 1 10 (-9)m (nm).
1pm=1 10 (-12)m (picomi).
1fm = 1 10 (-15)m (femtom).
1am = 1 10 (-18)m (ami).
Other. 1 millimetre millimeter = inch
1 centimetre cm = 10 mmMillimeter = inch inch.
1 decimetre decimeter = 10 cmCentimeters = inches inches.
1 metre meter = 10 dmDecimeters = yards yards = feet feet.
1 decametre 10 m = 10 mm = yards yards.
1 hectometre 100 meters = 100 mm = yards yards.
1 kilometre kilometer = 1000 mm = mile mile.
1 mile marin nautical mile = 1852 mm = mile mile.
Light years With the continuous expansion of human understanding of the macrocosm, the understanding of the microcosm is also deepening. The big units are getting bigger and bigger, and the small units are getting smaller. The largest unit of length commonly used in astronomy is light year, which is the distance traveled by light (kilometers per second) in a year (365 days); The smallest unit of length is "angstroms", one hundredth (10 -8) centimeter. >>>More
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