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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
    Despite advancements in engineering controls, protective equipment and safe work practices, excavation and trenching remain among the most hazardous construction operations Generally speaking, an excavation is a hole in the ground as the result of removing material
  • 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 - Guardrails
    What are guardrails? Guardrails are a stationary (or quot;fixed quot;) system used to protect workers from falls when working at heights
  • CCOHS: Job Safety Analysis
    What is a Job Safety Analysis? A job safety analysis (JSA) is a process which helps assess a job to identify hazards and necessary control measures
  • Health and Safety Legislation in Canada - Injury Reporting
    What are the reporting requirements when an injury or serious incident occurs? The employer will likely need to report an injury or illness to the workers' compensation board for their jurisdiction when: a worker experiences a work-related injury or illness that requires medical attentionthe injury leads to one or more missed work shiftsthe worker requires modified dutiesThere are additional
  • CCOHS: Westray Bill (Bill C-45) - Overview
    What was the Westray Bill (Bill C-45)? The Westray Bill or Bill C-45 was federal legislation that amended the Canadian Criminal Code and became law on March 31, 2004
  • Scrap Metal Recycling Occupations and Workplaces
    What are some health and safety hazards for people working in scrap metal recycling?
  • Working on or near water - Health and Safety Programs
    A written emergency response plan appropriate to potential emergencies should include when work is done on or above water It is specifically required in some jurisdictions when working on or over water (e g , British Columbia and Newfoundland) Quebec requires a description of the work performed, characteristics of the body of water, weather conditions, as well as a transportation plan and





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