|
Q |
1 |
|
- |
385 |
|
Science (General) |
|
|
300 |
|
- |
385 |
|
Cybernetics. Information
theory |
|
QA |
1 |
|
- |
939 |
|
Mathematics |
|
|
9 |
|
- |
10 |
.3 |
Mathematical logic |
|
|
75 |
.5 |
- |
76 |
.95 |
Computer science. Electronic data
processing |
|
|
101 |
|
- |
141 |
.8 |
Elementary mathematics.
Arithmetic |
|
|
150 |
|
- |
272 |
|
Algebra
Including machine theory, game
theory |
|
|
273 |
|
- |
274 |
.76 |
Probabilities |
|
|
276 |
|
- |
280 |
|
Mathematical
statistics |
|
|
297 |
|
- |
299 |
.4 |
Numerical analysis |
|
|
299 |
.6 |
- |
433 |
|
Analysis
Including analytical methods
connected with physical problems |
|
|
440 |
|
- |
699 |
|
Geometry |
|
|
611 |
|
- |
614 |
.97 |
Topology |
|
|
801 |
|
- |
939 |
|
Analytic mechanics
For non-theoretical mechanics, see QC120+
|
|
QB |
1 |
|
- |
991 |
|
Astronomy |
|
|
140 |
|
- |
237 |
|
Practical and spherical
astronomy |
|
|
275 |
|
- |
343 |
|
Geodesy |
|
|
349 |
|
- |
421 |
|
Theoretical astronomy and celestial
mechanics
Including perturbations,
tides |
|
|
460 |
|
- |
466 |
|
Astrophysics |
|
|
468 |
|
- |
480 |
|
Non-optical methods of
astronomy |
|
|
495 |
|
- |
991 |
|
Descriptive astronomy
Including stellar spectroscopy,
cosmogony |
|
QC |
1 |
|
- |
999 |
|
Physics |
|
|
81 |
|
- |
114 |
|
Weights and measures |
|
|
120 |
|
- |
168 |
.85 |
Descriptive and experimental
mechanics |
|
|
170 |
|
- |
197 |
|
Atomic physics. Constitution and
properties of matter
Including quantum theory, solid-state
physics |
|
|
220 |
|
- |
246 |
|
Acoustics. Sound |
|
|
251 |
|
- |
338 |
.5 |
Heat |
|
|
350 |
|
- |
467 |
|
Optics. Light
Including
spectroscopy |
|
|
474 |
|
- |
496 |
.9 |
Radiation physics
(General) |
|
|
501 |
|
- |
766 |
|
Electricity and
magnetism |
|
|
770 |
|
- |
798 |
|
Nuclear and particle physics. Atomic
energy. Radioactivity |
|
|
801 |
|
- |
809 |
|
Geophysics. Cosmic
physics |
|
|
811 |
|
- |
849 |
|
Geomagnetism |
|
|
851 |
|
- |
999 |
|
Meteorology.
Climatology |
|
QD |
1 |
|
- |
999 |
|
Chemistry |
|
|
23 |
.3 |
- |
26 |
.5 |
Alchemy |
|
|
71 |
|
- |
142 |
|
Analytical chemistry |
|
|
146 |
|
- |
197 |
|
Inorganic chemistry |
|
|
241 |
|
- |
441 |
|
Organic chemistry |
|
|
450 |
|
- |
731 |
|
Physical and theoretical
chemistry
Including quantum chemistry,
stereochemistry, chemical reactions, surface chemistry, thermochemistry,
solution chemistry, electrochemistry, radiochemistry, radiation chemistry,
photochemistry |
|
|
901 |
|
- |
999 |
|
Crystallography |
|
QE |
1 |
|
- |
996 |
.5 |
Geology |
|
|
351 |
|
- |
399 |
.2 |
Mineralogy |
|
|
420 |
|
- |
499 |
|
Petrology |
|
|
500 |
|
- |
625 |
|
Dynamic and structural
geology |
|
|
640 |
|
- |
699 |
|
Stratigraphic
geology |
|
|
701 |
|
- |
996 |
.5 |
Paleontology
Including paleozoology and
paleobotany |
|
| Q
|
1 |
|
- |
385 |
|
科學(一般)
|
|
|
300 |
|
- |
385 |
|
控制論。 情報理論 |
| QA
|
1 |
|
- |
939 |
|
數學 |
|
|
9 |
|
- |
10 |
.3 |
數理邏輯 |
|
|
75 |
.5 |
- |
76 |
.95 |
計算機科學。 電子數據處理 |
|
|
101 |
|
- |
141 |
.8 |
初等數學。 算術 |
|
|
150 |
|
- |
272 |
|
代數
包括機器理論，運籌學 |
|
|
273 |
|
- |
274 |
.76 |
可能發生的事件 |
|
|
276 |
|
- |
280 |
|
數理統計學 |
|
|
297 |
|
- |
299 |
.4 |
數值分析 |
|
|
299 |
.6 |
- |
433 |
|
分析
包括分析的方法與物理問題有關 |
|
|
440 |
|
- |
699 |
|
幾何學 |
|
|
611 |
|
- |
614 |
.97 |
拓撲 |
|
|
801 |
|
- |
939 |
|
分析的力學
欲了解非理論的力學，參見QC120 + |
| QB
|
1 |
|
- |
991 |
|
天文學 |
|
|
140 |
|
- |
237 |
|
實際和球形的天文學 |
|
|
275 |
|
- |
343 |
|
大地測量學 |
|
|
349 |
|
- |
421 |
|
理論的天文學和天空力學
包括擾動，潮流 |
|
|
460 |
|
- |
466 |
|
太空物理學 |
|
|
468 |
|
- |
480 |
|
天文學的非視覺的方法 |
|
|
495 |
|
- |
991 |
|
描寫的天文學
包括星體的分光學，宇宙演變論 |
| QC
|
1 |
|
- |
999 |
|
物理學 |
|
|
81 |
|
- |
114 |
|
度量衡 |
|
|
120 |
|
- |
168 |
.85 |
描寫和實驗力學 |
|
|
170 |
|
- |
197 |
|
原子物理學。 事情的憲法和特性
包括量子理論，固體物理學 |
|
|
220 |
|
- |
246 |
|
聲學。 聲音 |
|
|
251 |
|
- |
338 |
.5 |
熱 |
|
|
350 |
|
- |
467 |
|
光學。 光
包括分光學 |
|
|
474 |
|
- |
496 |
.9 |
輻射物理學(一般)
|
|
|
501 |
|
- |
766 |
|
電和磁性 |
|
|
770 |
|
- |
798 |
|
核和粒子物理學。 原子能。 放射性 |
|
|
801 |
|
- |
809 |
|
地球物理學。 宇宙物理學 |
|
|
811 |
|
- |
849 |
|
地磁 |
|
|
851 |
|
- |
999 |
|
氣象學。 氣候學 |
| QD
|
1 |
|
- |
999 |
|
化學 |
|
|
23 |
.3 |
- |
26 |
.5 |
煉金術 |
|
|
71 |
|
- |
142 |
|
分析化學 |
|
|
146 |
|
- |
197 |
|
無機化學 |
|
|
241 |
|
- |
441 |
|
有機化學 |
|
|
450 |
|
- |
731 |
|
物理和理論化學
包括量子化學，stereochemistry，化學回應，表面化學，熱化學，溶液化學，電化學，放射化學，輻射化學，光化學
|
|
|
901 |
|
- |
999 |
|
結晶學 |
| QE
|
1 |
|
- |
996 |
.5 |
地質學 |
|
|
351 |
|
- |
399 |
.2 |
礦物學 |
|
|
420 |
|
- |
499 |
|
岩石學 |
|
|
500 |
|
- |
625 |
|
動態和架構上的地質學 |
|
|
640 |
|
- |
699 |
|
地層學的地質學 |
|
|
701 |
|
- |
996 |
.5 |
古生物學
包括paleozoology 和古植物學 |
|
|
QH |
|
|
|
|
|
Natural history (General). Biology
(General) |
|
|
1 |
|
- |
278 |
.5 |
Natural history
(General) |
|
|
75 |
|
- |
77 |
|
Nature conservation. Landscape
protection |
|
|
201 |
|
- |
278 |
.5 |
Microscopy |
|
|
301 |
|
- |
705 |
|
Biology (General) |
|
|
426 |
|
- |
470 |
|
Genetics |
|
|
471 |
|
- |
489 |
|
Reproduction |
|
|
501 |
|
- |
531 |
|
Life |
|
|
540 |
|
- |
549 |
|
Ecology
Including general and animal
ecology.
For human ecology, see GF ; for
plant ecology, see QK |
|
|
573 |
|
- |
671 |
|
Cytology |
|
|
|
|
|
705 |
|
Economic
biology |
|
QK |
1 |
|
- |
989 |
|
Botany |
|
|
640 |
|
- |
673 |
|
Plant anatomy |
|
|
710 |
|
- |
899 |
|
Plant physiology |
|
|
900 |
|
- |
989 |
|
Plant
ecology |
|
QL |
1 |
|
- |
991 |
|
Zoology |
|
|
750 |
|
- |
795 |
|
Animal behavior and
psychology |
|
|
|
|
|
799 |
|
Morphology |
|
|
801 |
|
- |
950 |
.9 |
Anatomy |
|
|
951 |
|
- |
991 |
|
Embryology |
|
| QH
|
|
|
|
|
|
博物學(一般)。
生物學(一般) |
|
|
1 |
|
- |
278 |
.5 |
博物學(一般)
|
|
|
75 |
|
- |
77 |
|
自然保護。 風景保護 |
|
|
201 |
|
- |
278 |
.5 |
顯微術 |
|
|
301 |
|
- |
705 |
|
生物學(一般)
|
|
|
426 |
|
- |
470 |
|
遺傳學 |
|
|
471 |
|
- |
489 |
|
再生 |
|
|
501 |
|
- |
531 |
|
生活 |
|
|
540 |
|
- |
549 |
|
生態學
包括一般和動物生態學。
For human ecology, see
GF ; for plant ecology, see
QK |
|
|
573 |
|
- |
671 |
|
細胞學 |
|
|
|
|
|
705 |
|
經濟生物學 |
| QK
|
1 |
|
- |
989 |
|
植物學 |
|
|
640 |
|
- |
673 |
|
植物解剖學 |
|
|
710 |
|
- |
899 |
|
植物生理學 |
|
|
900 |
|
- |
989 |
|
植物生態學 |
| QL
|
1 |
|
- |
991 |
|
動物學 |
|
|
750 |
|
- |
795 |
|
動物行為和心理學 |
|
|
|
|
|
799 |
|
形態學 |
|
|
801 |
|
- |
950 |
.9 |
解剖學 |
|
|
951 |
|
- |
991 |
|
胚胎學 |
|
