2024年5月16日发(作者:鄞泽)
文档从互联网中收集,已重新修正排版,word格式支持编辑,如有帮助欢迎下载支持。
计量单位与换算公式 [回电子表格]
常数与换算
地球赤道半径=6378.39km 地球两极半径=6356.91km
地球旋转角速度Ω=7.292*10
5
s
-1
重力 g45=980.616cm s**(-2)
太阳常数=1.96ly min**(-1) 水分子量mw=18.016g mol**(-1)
干空气气体常数=2.8704*10**6erg g**(-1) K**(-1)
干空气平均分子量m=28.966g mol**(-1)
干空气定压比热 cp=7R/2=0.240 cal g**(-1) K**(-1)
干空气定容比热 cv=5R/2=0.171 cal g**(-1) K**(-1)
Stefan-Boltzmann constant=8.132*10**(-11)ly K**(-4) min**(-1)
纬度平行于赤道,1度约 111公里,经度因为在两极相会,故自赤道处之1度约
111公里渐向两极缩为 0公里,在台北(北纬24度)附近,1经度约为 101公里。
两点间之距离公式列如下:[电子表格]
两点间距离D(x1,y1,x2,y2)=r*acos(sin(x1)*sin(x2)+cos(x1)*cos(x2)*cos(y1-y2))
x,y是纬度,经度的弧度单位,r是地球半径
在同经度上时 D=r*|x1-x2|
气压:1 atmosphere pressure=1013.25hPa=760.00mm of mercury(Hg)=29.921
inches(Hg)≒14.7lb/
速度:1m/s = 1.94knots = 2.24miles/hr = 3.28ft/s = 3.60 km/hr
长度:1浬nautical mile=1.150776哩mile=6076呎feet=1852公尺meter=6100台
尺=72913吋inch
重量:1台斤=0.6公斤kilogram=1.2市斤=1.3227磅pound=21.16434英两ounce
面积:1公顷=100公亩=10000平方公尺=2.471英亩acre=1.0310甲=3025
坪=10.31分
容积:1立方公尺cubic meter=1公秉=1000公升liter=219.98加仑
gallon(UK)=264.171gallon(USA)
热量:1 calorie=4.187*10**7 ergs
太阳辐射单位换算 --
近紫外线(约0.3-0.4μ)至近红外线(约3~4μ)间之波长
积算量:1MJ‧m
-2
=23.9cal‧cm
-2
=0.278 kw‧h‧m
-2
强度:1cal‧cm
-2
‧min
-1
=0.698kw‧m
-2
1kw‧m
-2
=1.431cal‧cm
-2
‧min
-1
1J=1w‧s 1ly=1cal‧cm
-2
= 0.0428MJ‧m
-2
IPS(International Pyrheliometric Scale)-1956观测值=Smithsonian观测值 × 0.98
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文档从互联网中收集,已重新修正排版,word格式支持编辑,如有帮助欢迎下载支持。
WRR(World Radiometric Reference) 观测值= IPS-1956观测值 × 1.022
(CWB测报作业规范)
长度(英美制) Lengths *
1 foot (ft.) = 12 inches (in.) 1 yard (yd) = 3 feet
1 rod = 5.5 yards 1 fathom = 6 feet
1 furlong = 40 rods = 1/8 mile 1 mile (mi.) = 1760 yards = 5280 feet
1 nautical mile = 1.15 miles = 6076.1
1 land league = 3 miles
feet
1 marine league = 3 nautical miles
重量(英美制) Weights *
Avoirdupois Measures 1 grain = 0.0648 grams (g)
1 ounce (oz.) = 437.5 grains 1 pound (lb.) = 16 ounces
1 ton = 2000 pounds 1 long ton = 2240 pounds
Troy Measures 1 grain = 0.0648 grams (g)
1 carat = 3.086 grains = 0.2 grams 1 pennyweight = 24 grains
1 troy ounce = 480 grains 1 troy pound = 12 troy ounces
Apothecary Measures 1 grain = 0.0648 grams (g)
1 scruple = 20 grains 1 dram = 3 scruples
1 apothecary ounce = 8 drams 1 apothecary pound = 12 apothecary ounces
体积 Volumes *
液体计量 Liquid Measures
1 tablespoon (tbsp or T) = 3 teaspoons 1 fluid ounce (fl oz) = 2 tablespoons = 1.805
(tsp or t) in
3
1 cup (c) = 8 fl. oz. 1 pint (pt) = 16 fl. oz. = 28.88 in
3
1 quart (qt) = 2 pints = 57.75 in
3
1 gallon (gal) = 4 quarts
1 barrel of petroleum = 42 gal. 1 barrel of liquid = 31 gal.
固体计量 Dry Measures
1 in
3
= 16.387 cm
3
1 ft
3
= (12 in)
3
= 1728 in
3
1 yd
3
= (3 ft)
3
= 27 ft
3
1 dry pint (pt) = 33.60 in
3
1 dry quart (qt) = 2 dry pints = 67.2 in
3
1 peck = 8 dry quarts
1 bushel = 4 pecks 1 cord = 128 ft
3
SI (Metric) Prefixes *
Small Values Large Values
Prefix Abbreviation Value Prefix Abbreviation Value
分(十分)
d 10
-1
十 Deca da 10
1
Deci
厘(百分)
c 10
-2
百 Hecto h 10
2
Centi
毫 Milli m 10
-3
千 Kilo k 10
3
10
-6
百万
微 Micro μ (ppm) 百万Mega M 10
6
分
奈(极n (ppb) 10
-9
十亿吉(十亿)Giga G 10
9
2如有帮助欢迎下载支持
文档从互联网中收集,已重新修正排版,word格式支持编辑,如有帮助欢迎下载支持。
微)Nano
皮(微
微)Pico
分
p 10
-12
兆分 兆Tera
10
-15
10
-18
10
-21
10
-24
拍Peta (京:10
16
)
T
P
10
12
10
15
飞 Femto f
阿 Atto
介 Zepto
攸Yocto
a
z
y
Z 10
18
艾Exa
E 10
21
皆Zetta
Y
10
24
佑Yotta
其它:中国古称
垓 秭 穰 沟 涧 正 载 极
10
20
10
24
10
28
10
32
10
36
10
40
10
44
10
48
参考名称:
恒河阿僧那由不可思无量 大数
沙 祇 他 议
10
52
10
56
10
60
10
64
10
68
10
72
1 inch = 2.540 cm
1 yard = 0.9144 m
1 pound = 0.4536 kg
1 qt = 0.9464 liters
1 cm = 0.3937 in.
1 m = 1.094 yards
1 kg = 2.205 pounds
1 liter = 1.057 qt.
换算 *
英制 -> 公制
1 foot = 0.3048 m
1 mile = 1.6093 km
1 fl. oz. = 29.574 milliliters
1 gal = 3.785 liters
公制 -> 英制
1 m = 3.28 feet
1 km = 0.6214 mi.
1 milliliter = 0.03381 fl. oz.
1 liter = 0.2642 gal.
温度 Temperature
理想气体状态方程 Equation of State of an Ideal Gas
pV = mRT if p=1013.25mb, V=22.415*10**3cm**3, T=273.16
゜
K
R*=mR=universal gas constant =8.3144*10**7 erg mol**-1 k**-1
财务公式 Financial Formulas *
Savings Plan Savings Plan Formula Loan Payment Formula
(Regular Payments) Solved for Payments (Installation Loans)
3如有帮助欢迎下载支持
2024年5月16日发(作者:鄞泽)
文档从互联网中收集,已重新修正排版,word格式支持编辑,如有帮助欢迎下载支持。
计量单位与换算公式 [回电子表格]
常数与换算
地球赤道半径=6378.39km 地球两极半径=6356.91km
地球旋转角速度Ω=7.292*10
5
s
-1
重力 g45=980.616cm s**(-2)
太阳常数=1.96ly min**(-1) 水分子量mw=18.016g mol**(-1)
干空气气体常数=2.8704*10**6erg g**(-1) K**(-1)
干空气平均分子量m=28.966g mol**(-1)
干空气定压比热 cp=7R/2=0.240 cal g**(-1) K**(-1)
干空气定容比热 cv=5R/2=0.171 cal g**(-1) K**(-1)
Stefan-Boltzmann constant=8.132*10**(-11)ly K**(-4) min**(-1)
纬度平行于赤道,1度约 111公里,经度因为在两极相会,故自赤道处之1度约
111公里渐向两极缩为 0公里,在台北(北纬24度)附近,1经度约为 101公里。
两点间之距离公式列如下:[电子表格]
两点间距离D(x1,y1,x2,y2)=r*acos(sin(x1)*sin(x2)+cos(x1)*cos(x2)*cos(y1-y2))
x,y是纬度,经度的弧度单位,r是地球半径
在同经度上时 D=r*|x1-x2|
气压:1 atmosphere pressure=1013.25hPa=760.00mm of mercury(Hg)=29.921
inches(Hg)≒14.7lb/
速度:1m/s = 1.94knots = 2.24miles/hr = 3.28ft/s = 3.60 km/hr
长度:1浬nautical mile=1.150776哩mile=6076呎feet=1852公尺meter=6100台
尺=72913吋inch
重量:1台斤=0.6公斤kilogram=1.2市斤=1.3227磅pound=21.16434英两ounce
面积:1公顷=100公亩=10000平方公尺=2.471英亩acre=1.0310甲=3025
坪=10.31分
容积:1立方公尺cubic meter=1公秉=1000公升liter=219.98加仑
gallon(UK)=264.171gallon(USA)
热量:1 calorie=4.187*10**7 ergs
太阳辐射单位换算 --
近紫外线(约0.3-0.4μ)至近红外线(约3~4μ)间之波长
积算量:1MJ‧m
-2
=23.9cal‧cm
-2
=0.278 kw‧h‧m
-2
强度:1cal‧cm
-2
‧min
-1
=0.698kw‧m
-2
1kw‧m
-2
=1.431cal‧cm
-2
‧min
-1
1J=1w‧s 1ly=1cal‧cm
-2
= 0.0428MJ‧m
-2
IPS(International Pyrheliometric Scale)-1956观测值=Smithsonian观测值 × 0.98
1如有帮助欢迎下载支持
文档从互联网中收集,已重新修正排版,word格式支持编辑,如有帮助欢迎下载支持。
WRR(World Radiometric Reference) 观测值= IPS-1956观测值 × 1.022
(CWB测报作业规范)
长度(英美制) Lengths *
1 foot (ft.) = 12 inches (in.) 1 yard (yd) = 3 feet
1 rod = 5.5 yards 1 fathom = 6 feet
1 furlong = 40 rods = 1/8 mile 1 mile (mi.) = 1760 yards = 5280 feet
1 nautical mile = 1.15 miles = 6076.1
1 land league = 3 miles
feet
1 marine league = 3 nautical miles
重量(英美制) Weights *
Avoirdupois Measures 1 grain = 0.0648 grams (g)
1 ounce (oz.) = 437.5 grains 1 pound (lb.) = 16 ounces
1 ton = 2000 pounds 1 long ton = 2240 pounds
Troy Measures 1 grain = 0.0648 grams (g)
1 carat = 3.086 grains = 0.2 grams 1 pennyweight = 24 grains
1 troy ounce = 480 grains 1 troy pound = 12 troy ounces
Apothecary Measures 1 grain = 0.0648 grams (g)
1 scruple = 20 grains 1 dram = 3 scruples
1 apothecary ounce = 8 drams 1 apothecary pound = 12 apothecary ounces
体积 Volumes *
液体计量 Liquid Measures
1 tablespoon (tbsp or T) = 3 teaspoons 1 fluid ounce (fl oz) = 2 tablespoons = 1.805
(tsp or t) in
3
1 cup (c) = 8 fl. oz. 1 pint (pt) = 16 fl. oz. = 28.88 in
3
1 quart (qt) = 2 pints = 57.75 in
3
1 gallon (gal) = 4 quarts
1 barrel of petroleum = 42 gal. 1 barrel of liquid = 31 gal.
固体计量 Dry Measures
1 in
3
= 16.387 cm
3
1 ft
3
= (12 in)
3
= 1728 in
3
1 yd
3
= (3 ft)
3
= 27 ft
3
1 dry pint (pt) = 33.60 in
3
1 dry quart (qt) = 2 dry pints = 67.2 in
3
1 peck = 8 dry quarts
1 bushel = 4 pecks 1 cord = 128 ft
3
SI (Metric) Prefixes *
Small Values Large Values
Prefix Abbreviation Value Prefix Abbreviation Value
分(十分)
d 10
-1
十 Deca da 10
1
Deci
厘(百分)
c 10
-2
百 Hecto h 10
2
Centi
毫 Milli m 10
-3
千 Kilo k 10
3
10
-6
百万
微 Micro μ (ppm) 百万Mega M 10
6
分
奈(极n (ppb) 10
-9
十亿吉(十亿)Giga G 10
9
2如有帮助欢迎下载支持
文档从互联网中收集,已重新修正排版,word格式支持编辑,如有帮助欢迎下载支持。
微)Nano
皮(微
微)Pico
分
p 10
-12
兆分 兆Tera
10
-15
10
-18
10
-21
10
-24
拍Peta (京:10
16
)
T
P
10
12
10
15
飞 Femto f
阿 Atto
介 Zepto
攸Yocto
a
z
y
Z 10
18
艾Exa
E 10
21
皆Zetta
Y
10
24
佑Yotta
其它:中国古称
垓 秭 穰 沟 涧 正 载 极
10
20
10
24
10
28
10
32
10
36
10
40
10
44
10
48
参考名称:
恒河阿僧那由不可思无量 大数
沙 祇 他 议
10
52
10
56
10
60
10
64
10
68
10
72
1 inch = 2.540 cm
1 yard = 0.9144 m
1 pound = 0.4536 kg
1 qt = 0.9464 liters
1 cm = 0.3937 in.
1 m = 1.094 yards
1 kg = 2.205 pounds
1 liter = 1.057 qt.
换算 *
英制 -> 公制
1 foot = 0.3048 m
1 mile = 1.6093 km
1 fl. oz. = 29.574 milliliters
1 gal = 3.785 liters
公制 -> 英制
1 m = 3.28 feet
1 km = 0.6214 mi.
1 milliliter = 0.03381 fl. oz.
1 liter = 0.2642 gal.
温度 Temperature
理想气体状态方程 Equation of State of an Ideal Gas
pV = mRT if p=1013.25mb, V=22.415*10**3cm**3, T=273.16
゜
K
R*=mR=universal gas constant =8.3144*10**7 erg mol**-1 k**-1
财务公式 Financial Formulas *
Savings Plan Savings Plan Formula Loan Payment Formula
(Regular Payments) Solved for Payments (Installation Loans)
3如有帮助欢迎下载支持