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hydrography

n. 水道学,水道测量术

水道学,水道测量术

WordNet (r) 3.0 (2006) (WordNet)

hydrography
n 1: the science of the measurement and description and mapping
of the surface waters of the earth with special reference
to navigation

The Collaborative International Dictionary of English v.0.48 (gcide)

Hydrography \Hy*drog"ra*phy\, n. [Hydro-, 1 -graphy: cf. F.
hydrographie.]
1. The art of measuring and describing the sea, lakes,
rivers, and other waters, with their phenomena.
[1913 Webster]

2. That branch of surveying which embraces the determination
of the contour of the bottom of a harbor or other sheet of
water, the depth of soundings, the position of channels
and shoals, with the construction of charts exhibiting
these particulars.
[1913 Webster]

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英文字典中文字典相关资料:

Introduction to Astrophysics - Department of Astrophysical Sciences
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Astrophysics: An Introduction to Theory and Basics - Springer
This textbook offers a comprehensible introduction to the physical fundamentals of the processes in our universe The first chapters cover the observational possibilities of astrophysical quantities, cosmic rays, star formation and evolution, and galaxy formation and modeling
INTRO TO ASTROPHYSICS I | Astronomy Astrophysics
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Astrophysics - Wikiversity
Welcome to an introduction to astrophysics! Astrophysics (Astro = star, physics = nature) is the science that explores physics on a greater scale, aiming to explain the nature of space
Introduction to Astrophysics - Wikibooks
Introduction to Astrophysics Astrophysics is the study of the physics of the universe Various objects, such as stars, planets, and galaxies, are studied under the scope of astrophysics Since astrophysics is a very broad subject, many disciplines of physics are typically applied

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