en.wikipedia.org Công cụ kiểm tra mật độ từ khóa
ĐẾM SỐ TỪ
2600
CỤM TỪ KHÓA BA TỪ
Từ khóa | Tần suất | Mật độ |
---|---|---|
frac partial partial | 14 | 1.62% |
displaystyle mathrm frac | 10 | 1.15% |
frac frac frac | 8 | 0.92% |
displaystyle mathcal mathrm | 7 | 0.81% |
iers wgs ellipsoid | 6 | 0.69% |
frac pi frac | 6 | 0.69% |
displaystyle frac partial | 6 | 0.69% |
principal radii curvature | 5 | 0.58% |
mathcal mathrm mathrm | 5 | 0.58% |
ij ijdwdw varphi | 4 | 0.46% |
CỤM TỪ KHÓA HAI TỪ
Từ khóa | Tần suất | Mật độ |
---|---|---|
radius curvature | 21 | 1.62% |
frac frac | 17 | 1.31% |
earth radius | 17 | 1.31% |
displaystyle frac | 17 | 1.31% |
partial partial | 16 | 1.23% |
frac pi | 14 | 1.08% |
displaystyle mathrm | 14 | 1.08% |
equatorial radius | 14 | 1.08% |
frac partial | 14 | 1.08% |
sqrt frac | 13 | 1.00% |
CỤM TỪ MỘT TỪ
Từ khóa | Tần suất | Mật độ |
---|---|---|
radius | 123 | 4.73% |
earth | 104 | 4.00% |
frac | 91 | 3.50% |
displaystyle | 75 | 2.88% |
curvature | 42 | 1.62% |
ellipsoid | 38 | 1.46% |
varphi | 35 | 1.35% |
partial | 32 | 1.23% |
surface | 31 | 1.19% |
radii | 30 | 1.15% |
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Heading H1
earth radiusHeading H2
published valuesarc length
circumference
notes
history
volume
introduction
navigation menu
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contents
diameter
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topographical radii
global radii
location dependent radii
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Heading H3
rectifying radiusarithmetic mean radius
authalic radius
nominal radius
radii of curvature
geocentric radius
radius and local conditions
physics of earth's deformation
topographical extremes
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volumetric radius
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