英语动词PERFORATE的变化形式
PRESENT
Present
I perforate
you perforate
he/she/it perforates
we perforate
you perforate
they perforate
Present continuous
I am perforating
you are perforating
he/she/it is perforating
we are perforating
you are perforating
they are perforating
Present perfect
I have perforated
you have perforated
he/she/it has perforated
we have perforated
you have perforated
they have perforated
Present perfect continuous
I have been perforating
you have been perforating
he/she/it has been perforating
we have been perforating
you have been perforating
they have been perforating
PAST
Past
I perforated
you perforated
he/she/it perforated
we perforated
you perforated
they perforated
Past continuous
I was perforating
you were perforating
he/she/it was perforating
we were perforating
you were perforating
they were perforating
Past perfect
I had perforated
you had perforated
he/she/it had perforated
we had perforated
you had perforated
they had perforated
Past perfect continuous
I had been perforating
you had been perforating
he/she/it had been perforating
we had been perforating
you had been perforating
they had been perforating
FUTURE
Future
I will perforate
you will perforate
he/she/it will perforate
we will perforate
you will perforate
they will perforate
Future continuous
I will be perforating
you will be perforating
he/she/it will be perforating
we will be perforating
you will be perforating
they will be perforating
Future perfect
I will have perforated
you will have perforated
he/she/it will have perforated
we will have perforated
you will have perforated
they will have perforated
Future perfect continuous
I will have been perforating
you will have been perforating
he/she/it will have been perforating
we will have been perforating
you will have been perforating
they will have been perforating
CONDITIONAL
Conditional
I would perforate
you would perforate
he/she/it would perforate
we would perforate
you would perforate
they would perforate
Conditional continuous
I would be perforating
you would be perforating
he/she/it would be perforating
we would be perforating
you would be perforating
they would be perforating
Conditional perfect
I would have perforate
you would have perforate
he/she/it would have perforate
we would have perforate
you would have perforate
they would have perforate
Conditional perfect continuous
I would have been perforating
you would have been perforating
he/she/it would have been perforating
we would have been perforating
you would have been perforating
they would have been perforating
IMPERATIVE
Imperative
you perforate
we let´s perforate
you perforate
NONFINITE VERB FORMS
Past participle
perforated
Present Participle
perforating
与 «PERFORATE»相关的英语书籍
在以下的参考文献中发现
perforate的用法。与
perforate相关的书籍以及同一来源的简短摘要提供其在 英语文献中的使用情境。
1
A Guide To English Grammar: Conjugation of Verbs Volume 3
A. Guide. to. English. Grammar: Perforate. (a) Active Voices 1. Indicative Mood
Present Tense Singular Plural 1. I perforate 1. We perforate 2. You perforate 2.
You perforate 3. He/she/it perforates 3. They perforate Past Tense Singular Plural
1.
2
Gunshot Wounds: Practical Aspects of Firearms, Ballistics, ...
Before a bullet can cause a significant injury, it must be able to perforate skin.
Skin differs from other tissue in that a relatively high initial velocity is necessary
for a bullet to effect perforation. Knowledge of this velocity is important to the
forensic ...
Vincent J.M. DiMaio, M.D.,
1998
3
The Osage and the Invisible World: From the Works of Francis ...
56 When we perforate this skin upon that youth, 57 It shall be easy for us to do
our perforating, as we travel the path of life, O younger brothers, they said to one
another. 58 Upon what shall we perforate this skin? they said, it has been said, ...
Garrick Bailey, Francis La Flesche,
1999
4
Advances in the Study of Peromyscus (Rodentia)
1938 P. mamculatus Frequent coitus 49 McCabe and Blanchard, 1950 P.
mamculatus Minimum age at first conception 90 Millar, 1982 P. mamculatus
Median age at first perforate 32 Lombardi and Whitsett, 1980 P. mamculatus
Minimum age ...
Gordon L. Kirkland, James Nathaniel Layne,
1989
Figure 3.10 The sequence of chamber formation in the calcareous perforate
species Ammonia tepida. A. Juvenile with three chambers. B. Construction of a
cyst that includes foreign materials over the region where the fourth chamber will
form ...
6
Fossil Scleractinian Corals from James Ross Basin, Antarctica
Again, T. kitsoni [exteriorly pitted theca] is specially characteristic of certain
Eocene beds antecedent in age to those from which the closely allied forms T.
complanatus [perforate theca] and T. lateroplenus [perforate theca] have been
recorded.
7
Nitrogen Oxides—Advances in Research and Application: 2013 ...
Cylindrical steel meshes may be used. By the term 'steel' we mean suitable high-
temperature stable alloys, including non-Fe-based alloys such as Ni-based
materials. In a preferred embodiment, one or both perforate members comprise
one ...
8
Pollen Terminology: An illustrated handbook
LM Acer pseudoplatanus Sapindaceae striate, perforate Potentilla inclinata
Rosaceae striate, perforate Datura suaveolens Solanaceae Prunus avium
Rosaceae dry pollen Veronica cinerea Scrophulariaceae striate, perforate
Gentiana lutea ...
Michael Hesse, Heidemarie Halbritter, Martina Weber,
2009
9
Endangered Wildlife and Plants of the World
(8 cm) Reproduction: Vegetative fragmentation Habitat: Small hills of drained
sand Range: Florida Florida perforate cladonia is a lichen, which is a complex
plant made up of a fungus and an alga. These plants do not produce flowers, nor
do ...
Marshall Cavendish Corporation,
2001
10
Upper Necaxa Totonac Dictionary
... (vt) perforate sth, penetrate sth (rarely used without a meronymic prefix) Ο na'
kla'has 'a"taja:' lhu 'ku:nl':' 'I'm going to plug where it got perforated' (CF) § a'kpu:
1h1'1'ku:' (adj) having a hole in the top § cha:'1hu'kl'1: (vt) 1) drill into sth long ...
包含词语«PERFORATE»的新条目
找出国内和国际出版社所讨论的内容，以及词语
perforate在以下新条目的上下文中是如何使用的。
Medical College researchers start medical-test company, Tai, in …
Also, the biopsies cost tens of thousands of dollars, can accidentally perforate heart valves and are traumatic, especially to children, he said. «Milwaukee Journal Sentinel, 七月 15»
Watercolors Brought To Life
Remember that time J.M.W. Turner grew a thumbnail long enough to be almost grotesque, to perforate the paper and lift the paint into an effect ... «New Haven Independent, 七月 15»
LOOK: What new Philippine e-passports will look like
... visa page to prevent VISA page tampering, and laser perforation for the unique document number perforate on the passport's inside pages. «ABS CBN News, 七月 15»
Precious coal mine and yours
Seems so, because there's Agriculture Minister Barnaby Joyce claiming the mine would “perforate an aquifer” and saying his own government's ... «Herald Sun, 七月 15»
The Gritty Details of El Chapos Escape
To begin with, how does the excavation of a clandestine tunnel perforate the floor of a maximum-security prison without any alarms being ... «Daily Beast, 七月 15»
'Fine-Particulate Matter' From WildFire Smoke Instigates Cardiac …
Wildfire smoke can be primarily poisonous due to small sized particles that allow it to perforate way down into the lungs. “Given the increased ... «Empire State Tribune, 七月 15»
Fashion-conscious young really are being led by the nose
Septum piercing, a practice once reserved for the farmyard, and the occasional punk who had run out of body parts to perforate, has become a ... «The Times, 七月 15»
Riba Stirling Prize 2015 shortlist: Which of these six is Britain's best …
The judges say: "The surrounding perforate wall of handmade Danish brick offers a degree of separation from the nearby hospital grounds. «International Business Times UK, 七月 15»
Dynamic Materials Schedules Second Quarter Earnings Release …
... an international developer, manufacturer and marketer of advanced explosive components and systems used to perforate oil and gas wells. «CNNMoney, 七月 15»
Gardening: Survival guide for drought
... habit by watering less frequently, but longer and making sure the water penetrates by using a garden fork to lightly perforate the soil surface. «Maple Ridge News, 七月 15»