BOTANY, VOLUME 1: CELL BIOLOGY. ANATOMY. MORPHOLOGY — 2007
LIST OF ABBREVIATIONS


UNITS AND SYMBOLS
SI (Système International d’Unités): Base Units and Symbols
Quantity |
Name |
Symbol Russian |
Quantity |
Name |
Symbol Russian |
Electric current (I) |
ampere |
А/А |
Amount of substance (N) |
mole |
mоl/моль |
Length (L) |
metre |
m/м |
Temperature (Т) |
kelvin |
К/К |
Luminous intensity (I) |
candela |
cd/кд |
Time (t) |
second |
s/с |
Mass (М) |
kilogram |
kg/кг |
Important Derived SI Units
Quantity |
Name |
Symbol international/ Russian |
Equivalent in SI units |
|
Pressure |
pascal |
Ра/Па |
1 Ра = 1 N m 2 = 1 kg m-1 s 2 1 Па = 1 Н/м2 = 1 кг/(м с2) |
|
Electric charge |
coulomb |
С/Кл |
1 С = 1 A s =IJ V1 1 Кл = 1 А с = 1 Дж/В |
|
Electric potential difference |
volt |
V/В |
1 V= 1 J А 1s 1 = 1 W А-1 1 В= 1 Дж/А с = 1 Вт/А |
|
Electric resistance |
ohm |
Ω/Ом |
1 Ω=1 m2 kg s 3 А-2 1 Ом = 1 м2 кг/(с3 А2) |
|
Energy, work, quantity of heat |
joule |
J/Дж |
1 J = 1 W s = 1 kg m2 s 2 1 Дж = 1 Вт с = 1 кг м2/с2 |
|
electronvolt |
еV/эВ |
1еV= 1,602 11-19J 1эВ= 1,602 10 19 Дж |
||
Absorbed dose (ionizing radiation) |
gray |
Gу/Гр |
1 Gy = 1 J kg 1 = 1 m2 s 2 1 Гр = 1 Дж/кг = 1 м2/с2 |
|
Frequency |
hertz |
Нz/Гц |
1 Hz = 1 s-1 1 Гц = 1/с |
|
Catalytic activity (enzymes) |
katal |
каt/kат |
1 kat = 1 mol s 1 1 кат = 1 моль/с |
|
Force |
newton |
N/Н |
1 N = 1 kg m s 2 1 Н = 1 кг м/с2 |
|
Power, radiant flux |
watt |
W/Вт |
1 W = 1 kg m2 s-3 1 В = 1 кг м2/с3 |
|
Illuminance |
lux |
lx/лк |
1 lх = 1 lm m 2 1 лк = 1 лм/м2 |
|
Luminous flux |
lumen |
lm/лм |
1 lm = 1 cd sг-1(sr = steradian) 1 лм - 1 кд/ср |
|
Radioactivity |
becquerel |
Вq/Бк |
1 Bq = 1 s-1 1 Бк= 1/с |
|
Units of Photochemically Active Radiation |
||||
Quantity |
Equivalent in SI units |
Quantity |
Equivalent in SI units |
|
Radiant exposure |
J m-2 Дж/м2 |
Luminous energy |
lm s лм с |
|
Radiant energy flux density |
J m-2 s 1 = W m 2 Дж/м2 с = Вт/м2 |
Photon (quantum) flux density |
mol m-2 моль/м2 |
|
Energy amount |
J Дж |
Photon (quantum) flux |
mol m 2 s-I моль/(м2 с) |
|
Energy flux |
J S-1 Дж/с |
Photon (quantum) flow rate |
mol s-1 моль/с |
|
Luminous energy density |
lm m-2 s лм с/м2 |
|||
Units of Transport, Growth, and Movement Processes
Quantity |
Equivalent in SI units |
Transport flux |
|
Rate (J) |
mol m 2 s-1или m3 m-2 s 1= m s 1 моль/(м2 с) или м3/(м2 с) = м/с |
Flux (J) |
mol s 1 или m3 s 1, моль/с или м3/с |
Growth, movement |
|
Velocity (V) |
m s-1 м/с |
Frequently Used Units in Physiology (Not Included in SI)
Symbol international/ Russian |
|||
Quantity |
Name |
Equivalent in SI units |
|
Pressure (р) |
bar |
bаг/бар |
1 bar = 105 Ра = 105N m-2 1 бар = 105 Па = 105 Н/м2 |
Mass (m) |
gram |
g/r |
1 g= ю 3kg 1 г = 10 3 кг |
tonne |
t/т |
1 t — 103kg 1 т = 103 кг |
|
Molar mass |
gram per mole |
g/mol |
1 g mol 1 = 10-3kg mol-1 |
г/моль |
1 г/моль = 10 3 кг/моль |
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Sedimentation |
svedberg |
S/S |
1 S = 10 13s |
constant |
1 S = 10-13 с |
||
Amount concentration |
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Molarity |
mole per litre |
М/М |
mol 1 1 = mol dm 3 моль/л - моль/дм3 |
Molality |
mole per kilogram |
mol kg 1 моль/кг |
|
Osmolality |
moles of osmotically active |
osmol kg 1 |
|
particles per kilogram of solution (water) |
моль/кг |
||
(Molecular) |
dalton |
Da/Да |
1 Da = 1,6605 10 27kg |
particle mass |
1 Да= 1,6605 10 27 кг |
||
Temperature (Т) |
degree Celsius |
°C/°C |
0 °С = 273,15 К 0°С = 273,15 К |
Volume (V) |
litre |
1/л |
1 L = 10-3m3= 1 dm3 1 л = 10-3 м3 = 1 дм3 |
Time (t) |
minute |
min/мин |
1 min= 60 s 1 мин = 60 с |
hour |
h/ч |
1 h - 3 600 s 1 ч - 3 600 с |
|
day |
d/сут |
1 d-86 400 s 1 сут = 86 400 с |
|
year |
а/год |
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Conversion Factors for Units No Longer Permitted
Quantity |
Name |
Symbol international/Russian |
Conversion to SI units |
Pressure |
atmosphere |
atm/атм |
1 atm (760 mmHg) = 101 325 Ра = 1,013bar 1 атм (760 мм рт ст ) = 101 325 Па = 1,013 бар |
torr |
torr/торр |
1 torr = 101 325 Ра 760 = 133,3 Ра 1 торр - 101 325 Па 760 = 133,3 Па |
|
Energy |
erg |
erg/эрг |
1 erg = 10-7J 1 эрг = 10"7 Дж |
calorie |
cal/кал |
1 cal = 4,1868 J 1 кал = 4,1868 Дж |
|
Energy dose |
rad |
rd/рад : |
1 rd = 0,01 J kg 1 1 рад = 0,01 Дж/кг |
Ion dose |
roentgen |
г/Р |
1 г =2,58 10-4 С kg 1 1 Р = 2,58 10-4 Кл/кг |
Length |
angstrom |
Á |
1 Á= 10 10m= 10-1nm 1Á= 10 10м= 10-' нм |
Amount of quanta (photons) |
Einstein |
Е |
1 E = 1 mol квантов (фотонов) 1 E = 1 моль квантов (фотонов) |
Radioactivity |
curie |
Сi/Ки |
1 Ci = 3,77 10l0Bq 1 Ки = 3,77 1010Бк |
Multiples and Submultiples of Units (Prefixes)*
peta- (Р/П) |
1015 |
hecto- (h/r) |
102 |
micro- (μ/мк) |
10-6 |
tera- (Т/Т) |
1012 |
deca- (da/да) |
101 |
nano- (n/н) |
10-9 |
giga- (G/T) |
109 |
deci- (d/д) |
10-1 |
pico- (р/п) |
10-12 |
mega- (М/М) |
106 |
centi- (с/с) |
10-2 |
femto- (f/ф) |
10-15 |
kilo- (к/к) |
103 |
milli- (m/м) |
103 |
atto- (а/а) |
10-18 |
* To prevent calculation errors, the use of exponentiation is recommended