英语动词OVERSTAIN的变化形式
PRESENT
Present
I overstain
you overstain
he/she/it overstains
we overstain
you overstain
they overstain
Present continuous
I am overstaining
you are overstaining
he/she/it is overstaining
we are overstaining
you are overstaining
they are overstaining
Present perfect
I have overstained
you have overstained
he/she/it has overstained
we have overstained
you have overstained
they have overstained
Present perfect continuous
I have been overstaining
you have been overstaining
he/she/it has been overstaining
we have been overstaining
you have been overstaining
they have been overstaining
PAST
Past
I overstained
you overstained
he/she/it overstained
we overstained
you overstained
they overstained
Past continuous
I was overstaining
you were overstaining
he/she/it was overstaining
we were overstaining
you were overstaining
they were overstaining
Past perfect
I had overstained
you had overstained
he/she/it had overstained
we had overstained
you had overstained
they had overstained
Past perfect continuous
I had been overstaining
you had been overstaining
he/she/it had been overstaining
we had been overstaining
you had been overstaining
they had been overstaining
FUTURE
Future
I will overstain
you will overstain
he/she/it will overstain
we will overstain
you will overstain
they will overstain
Future continuous
I will be overstaining
you will be overstaining
he/she/it will be overstaining
we will be overstaining
you will be overstaining
they will be overstaining
Future perfect
I will have overstained
you will have overstained
he/she/it will have overstained
we will have overstained
you will have overstained
they will have overstained
Future perfect continuous
I will have been overstaining
you will have been overstaining
he/she/it will have been overstaining
we will have been overstaining
you will have been overstaining
they will have been overstaining
CONDITIONAL
Conditional
I would overstain
you would overstain
he/she/it would overstain
we would overstain
you would overstain
they would overstain
Conditional continuous
I would be overstaining
you would be overstaining
he/she/it would be overstaining
we would be overstaining
you would be overstaining
they would be overstaining
Conditional perfect
I would have overstain
you would have overstain
he/she/it would have overstain
we would have overstain
you would have overstain
they would have overstain
Conditional perfect continuous
I would have been overstaining
you would have been overstaining
he/she/it would have been overstaining
we would have been overstaining
you would have been overstaining
they would have been overstaining
IMPERATIVE
Imperative
you overstain
we let´s overstain
you overstain
NONFINITE VERB FORMS
Past participle
overstained
Present Participle
overstaining
与 «OVERSTAIN»相关的英语书籍
在以下的参考文献中发现
overstain的用法。与
overstain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。
... been washed out as one would differentiate preparations stained with
haematoxylin. Inasmuch as Romonowsky stains have almost as much tendency
to overstain as haematoxylin, the necessity for extraction of superfluous stain is
manifest.
2
A Text-book of Histology: Including Microscopic Technic
Alcohol, 70% 100 c.c. Paracarmin stains quickly, is not liable to overstain, and is
therefore peculiarly adapted to the staining of large objects. Specimens are
washed in TO% alcohol, with the addition of 0.$% aluminium chlorid or 2.5$,
glacial ...
Alexander A. Böhm, M. von Davidoff, Gotthelf Carl Huber, 1919
Of the blues, methylene-blue probably gives the best differentiation of structure,
and it is difficult to overstain with it. Thionin-blue also gives good differentiation
and does not readily overstain. Its tone is deeper than that of methylene-blue and
it ...
4
JAMA: The Journal of the American Medical Association
Methyl violet or gentian violet: This acts quickly and deeply, but may overstain.
Fuchsin: A red stain, not acting as quickly as gentian violet, but not as likely to
overstain. Methyl blue: This shows the finer structures and does not overstain.
5
A tect-book of histology
Paracarmin stains quickly, is not liable to overstain, and is therefore peculiarly
adapted to the staining of large objects. Specimens are washed in 70% alcohol,
with the addition of 0.5% aluminium chlorid or 2.5% glacial acetic acid in case of
...
6
Plant Development and Biotechnology
It is very difficult to overstain with safranin. Wash slides with several changes of
water, until water is no longer pink. Do not let running water directly contact slides
. Immerse slides in crystal violet (1 g crystal violet with 100 ml of water) for 30–90
...
Robert N. Trigiano, Dennis J. Gray, 2004
But if an impure alcohol—especially one containing water—is used the staining
solution will not keep so well as when absolute alcohol is employed. Any
alcoholic solution of a Romanowsky stain will at times be found to overstain with
eosin or ...
8
The Science of Laboratory Diagnosis
Progressive stains do not overstain the tissues and the staining period is stopped
after a given period of time. Mayer's haemalum is a progressive nuclear stain that
is often used as a nuclear counterstain in other techniques, e.g. periodic ...
John Crocker, David Burnett, 2005
9
Practical protein chemistry: a handbook
Electrophorese then overstain with fluorescamine or stain a side-strip with
ninhydrin. 10.8.2.2. Two dimensions Less than 1 fimo\ of many peptides. Dissolve
peptide in 1 ml of pH 6.5 buffer and load as a 15 cm band on Whatman 3 MM
paper.
10
Plant Tissue Culture, Development, and Biotechnology
It is very difficult, if not impossible, to overstain with safranin. Wash slides with
several changes of water or until the water is no longer pink. Do not let running
water directly contact slides. Immerse slides in crystal violet stain (1 g crystal
violet; ...
Robert N. Trigiano, Dennis J. Gray, 2011
