英语词汇“perforation”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

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perforation

View usage for:

perforation

(pɜːʳfəreɪʃən)

Word forms: plural perforations

countable noun [usually plural]

Perforations are small holes that are made in something, especially in paper.

Tear off the form along the perforations and send it to Sales.

When held to the light the small oblong leaves are seen to possess tiny perforations.

perforation in British English

(ˌpɜːfəˈreɪʃən)

noun

the act of perforating or the state of being perforated

a hole or holes made in something

a method of making individual stamps, coupons, etc, easily separable by punching holes along their margins

the holes punched in this way

Abbreviation: perf

perforation in American English

(ˌpɜrfəˈreɪʃən)

noun

a perforating or being perforated

a hole made by piercing, ulceration, etc.

any of a series of holes punched or drilled, as between postage stamps on a sheet

perforation in the Oil and Gas Industry

(pɜrfəreɪʃən)

Word forms: (regular plural) perforations

noun

(Extractive engineering: Field development, Drilling)

A perforation is a tunnel created from the casing or liner into the reservoir formation, through which oil or gas is produced.

Since the pay zone is sealed off by the production string and cement, perforations must be made in order for oil or gas to flow into the wellbore.

Usually several perforations are made in the casing, which allow formation fluids to flow into the wellbore.

A perforation is a tunnel created from the casing or liner into the reservoir formation, throughwhich oil or gas is produced.

perforate

Examples of 'perforation' in a sentence
perforation

At the edge of the tab, there appeared to be a perforation, the tiniest of holes.Many of us suffer from mild perforation, a vague feeling of disassociation, the gentle murmuring of voices in the head.Split is clinical and distressing, morbid: perforation is a far more common occurrence.Rachel finishes writing her check and the sound of the paper tearing along the perforation is soft and definite in the quiet.

单词	perforation
释义	Trends of perforation View usage for: perforation (pɜːʳfəreɪʃən) Word forms: plural perforations countable noun [usually plural] Perforations are small holes that are made in something, especially in paper. Tear off the form along the perforations and send it to Sales. When held to the light the small oblong leaves are seen to possess tiny perforations. perforation in British English (ˌpɜːfəˈreɪʃən) noun 1. the act of perforating or the state of being perforated 2. a hole or holes made in something 3. a. a method of making individual stamps, coupons, etc, easily separable by punching holes along their margins b. the holes punched in this way Abbreviation: perf perforation in American English (ˌpɜrfəˈreɪʃən) noun 1. a perforating or being perforated 2. a hole made by piercing, ulceration, etc. 3. any of a series of holes punched or drilled, as between postage stamps on a sheet perforation in the Oil and Gas Industry (pɜrfəreɪʃən) Word forms: (regular plural) perforations noun (Extractive engineering: Field development, Drilling) A perforation is a tunnel created from the casing or liner into the reservoir formation, through which oil or gas is produced. Since the pay zone is sealed off by the production string and cement, perforations must be made in order for oil or gas to flow into the wellbore. Usually several perforations are made in the casing, which allow formation fluids to flow into the wellbore. A perforation is a tunnel created from the casing or liner into the reservoir formation, throughwhich oil or gas is produced. perforate Examples of 'perforation' in a sentence perforation At the edge of the tab, there appeared to be a perforation, the tiniest of holes. Duncan, Robert L THE SERPENT'S MARK (1989) Many of us suffer from mild perforation, a vague feeling of disassociation, the gentle murmuring of voices in the head. Weldon, Fay SPLITTING (1989) Split is clinical and distressing, morbid: perforation is a far more common occurrence. Weldon, Fay SPLITTING (1989) Rachel finishes writing her check and the sound of the paper tearing along the perforation is soft and definite in the quiet. Lordan, Beth AUGUST HEAT (1989)
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Trends ofperforation

perforation

perforation in British English

perforation in American English

perforation in the Oil and Gas Industry

Examples of 'perforation' in a sentenceperforation

Trends of
perforation

Examples of 'perforation' in a sentence
perforation