oh 音标拼音: ['o]
int . (表示惊讶,恐怖,赞叹)哦!
OH n 1 :
a midwestern state in north central United States in the Great Lakes region [
synonym : {
Ohio }, {
Buckeye State }, {
OH }]
Oh \
Oh \ ([=
o ]),
interj . [
See {
O },
interj .]
An exclamation expressing various emotions ,
according to the tone and manner ,
especially surprise ,
pain ,
sorrow ,
anxiety ,
or a wish .
See the Note under {
O }.
[
1913 Webster ]
-
ol \-
ol \ (-[=
o ]
l or -[
o ^]
l )
suff . [
From alcohol .] (
Chem .)
A suffix denoting that the substance in the name of which it appears belongs to the series of alcohols or hydroxyl derivatives ,
as ethanol ,
carbinol ,
phenol ,
glycerol ,
etc .
Such compounds contain the hydroxy radical ({-
OH }).
[
1913 Webster PJC ]
molecular formula \
mo *
lec "
u *
lar form "
u *
la \,
n . (
Chem .)
An expression representing the composition of elements in a chemical substance ,
commonly consisting of a series of letters and numbers comprising the atomic symbols of each element present in a compound followed by the number of atoms of that element present in one molecule of the substance .
Thus the molecular formula for common alcohol (
ethyl alcohol )
is {
C2H6O },
meaning that each molecule contains two carbon atoms ,
six hydrogen atoms ,
and one oxygen atom .
The molecular formula may be written to provide some indication of the actual structure of the molecule ,
in which case structural units may be written separately .
Thus ,
ethyl alcohol can also be written as {
CH3 .
CH2 .
OH }
or {
CH3 -
CH2 -
OH },
in which the period or dash between functional groups indicates a single bond between the principle atoms of each group .
This formula shows that in ethyl alcohol ,
the carbon of a methyl group ({
CH3 -})
is attached to the carbon of a methylene group ({-
CH2 -}),
which is attached to the oxygen of a hydroxyl group ({-
OH }).
A {
structural formula }
is a graphical depiction of the relative positions of atoms in a molecule ,
and may be very complicated .
[
PJC ]
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OH Definition Meaning - Merriam-Webster The meaning of OH is —used to express an emotion (such as surprise or desire) or in response to physical stimuli How to use oh in a sentence
OH | English meaning - Cambridge Dictionary We use oh as a discourse marker to respond to new information or to show that we have just discovered something surprising We often use it with other discourse markers: …
Sub Urban - UH OH! (feat. BENEE) [Official Music Video] Part 3 Sub Urban Uh Oh Official Music Video and Genius Interview #genius #suburban #reaction #bmt If you see this girl skipping rope in your Neighborhood lock your doors and hide!!
OH Definition Meaning | Dictionary. com OH definition: (used as an expression of surprise, pain, disapproval, etc ) See examples of oh used in a sentence
Oh. Meaning: What Does It Mean? - English Study Online Oh is used as an exclamation, which is a type of interjection that expresses strong emotions or feelings Exclamations are often used to convey surprise, excitement, or dismay
OH definition in American English | Collins English Dictionary You use oh to express a feeling such as surprise, pain, annoyance, or happiness
Oh - Wikipedia Oxygen, an American TV channel formerly called "Oh!"
oh, int. n. ¹ meanings, etymology and more | Oxford English . . . Factsheet What does the word oh mean? There are ten meanings listed in OED's entry for the word oh See ‘Meaning use’ for definitions, usage, and quotation evidence
oh - Wiktionary, the free dictionary (interrogative) Expression of mild scepticism "You should watch where you're going!" "Oh?"
Oh Definition Meaning - YourDictionary Oh definition: Used to express strong emotion, such as surprise, fear, anger, or pain