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excavation    音标拼音: [,ɛkskəv'eʃən]
n. 挖掘,发掘,挖掘的洞

挖掘,发掘,挖掘的洞

excavation
n 1: the act of digging; "there's an interesting excavation
going on near Princeton" [synonym: {excavation}, {digging},
{dig}]
2: the site of an archeological exploration; "they set up camp
next to the dig" [synonym: {dig}, {excavation}, {archeological
site}]
3: a hole in the ground made by excavating
4: the act of extracting ores or coal etc from the earth [synonym:
{mining}, {excavation}]

Excavation \Ex`ca*va"tion\, n. [L. excavatio: cf. F.
excavation.]
1. The act of excavating, or of making hollow, by cutting,
scooping, or digging out a part of a solid mass.
[1913 Webster]

2. A cavity formed by cutting, digging, or scooping. "A
winding excavation." --Glover.
[1913 Webster]

3. (Engin.)
(a) An uncovered cutting in the earth, in distinction from
a {covered cutting} or {tunnel}.
(b) The material dug out in making a channel or cavity.
[1913 Webster]

The delivery of the excavations at a distance of
250 feet. --E. L.
Corthell.
[1913 Webster]

153 Moby Thesaurus words for "excavation":
abysm, abyss, arroyo, avulsion, box canyon, breach, break,
bringing to light, burrow, canyon, casual discovery, catching,
cavity, chance discovery, chap, chasm, check, chimney, chink,
cleft, cleuch, clough, col, coulee, couloir, crack, cranny, crater,
crevasse, crevice, cut, cutting out, cwm, deepening, defile, dell,
depression, deracination, detection, determination, determining,
dig, digging, diggings, dike, disclosure, discovery,
disentanglement, distinguishment, ditch, donga, draw, drawing,
drawing out, dredging, drilling, engraving, enucleation,
eradication, espial, evolvement, evulsion, excision, exhumation,
exposure, expression, exsection, extirpation, extraction,
extrication, fault, find, finding, finding out, fissure, flaw,
flume, fracture, furrow, gap, gape, gash, gorge, groove, gulch,
gulf, gully, hole, hollow, incision, indentation, invention, joint,
kloof, leak, locating, location, lowering, lucky strike, mine,
mining, moat, notch, nullah, opening, pass, passage, pit,
pressing out, probing, pulling, quarry, quarrying, ravine,
recognition, rediscovery, removal, rent, revelation, rift, rime,
ripping out, rupture, scissure, seam, serendipity, shaft, sinkage,
sinking, slit, slot, split, spotting, squeezing out, strike,
treasure trove, trench, trough, trouvaille, trove, tunnel,
tunneling, uncovering, unearthing, unrooting, uprooting, valley,
void, wadi, well, withdrawal, workings, wresting out


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英文字典中文字典相关资料:


  • CCOHS: Trenching and Excavation
    What is meant by a trench and an excavation? Generally speaking, an excavation is a hole in the ground as the result of removing material
  • Trenching and Excavation Health and Safety Programs
    Has the excavation been marked to make the workers and others aware of the excavation (e g , fence, flags, or other safeguards)? Are sanitary facilities available at the site, as appropriate? General Are proper barriers or guardrails in place to protect anyone or equipment falling into the excavation or trench?
  • CCOHS: Health and Safety Report - Past Issues
    The Canadian Centre for Occupational Health and Safety (CCOHS) promotes a safe and healthy working environment by providing occupational health and safety information and advice
  • CCOHS: Safety Talks - How to
    What are safety talks? Safety talks, also known as toolbox talks, safety briefings, and tailgate meetings, are short, informative, and focused meetings that discuss a certain health and safety topic
  • CCOHS: Hazard and Risk - Sample Risk Assessment Form
    Hazard and Risk - Sample Risk Assessment Form On this page How can risks be assessed? Is there a procedure for assessing risks? What is a sample risk assessment form?
  • CCOHS: Fall Protection - Guardrails
    What are guardrails? Guardrails are a stationary (or quot;fixed quot;) system used to protect workers from falls when working at heights
  • CCOHS: Working on or near water
    What tasks or occupations involve working on or near water? Tasks or occupations that involve working on or near water include: Commercial fishingOther on-ship boat occupations (e
  • CCOHS: Confined Space - Atmospheric Testing
    What must the employer do when atmospheric testing is needed for a confined space? The employer must make sure that a hazard assessment is performed before workers enter a confined space
  • CCOHS: Road Work - Traffic Control Zone
    What is covered in this document? This document covers managing traffic flow through a work zone
  • CCOHS: Fall Protection - Fall Protection Plan (General)
    Why is fall protection planning important? Falls are common causes of serious work related injuries and deaths





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