is-
pref.(前缀)
pref.(前缀)
- Variant of iso-
iso-的变体
is-
combining form
variant of iso- ⇒
isentropic
iso- or (before a vowel) is-
combining form
equal or identical
⇒
isomagnetic
indicating that a chemical compound is an isomer of a specified compound
⇒
isobutane
⇒
isocyanic acid
Origin
from Greek isos equalExample Sentences
So what you're saying is- ' `My theory is that in 1963 a number of circumstances combined to drive him deep into debt.
Howatch, Susan Absolute TruthsMy thesis is- ' `But how do you explain my earlier objection that I felt the disturbance was something external?
Howatch, Susan Absolute TruthsI know I should get involved with a local church, I know I should, but I suspect the truth is- ' `You're too angry.
Howatch, Susan Absolute Truths☞ is
is-
combining form
or iso-
Etymology: Late Latin, from Greek, from isos equal
1. : equal : homogeneous : uniform
< isenergic >
< isacoustic >
< isocephaly >
< isotype >
2. usually iso-
a. : isomer of a (specified) compound
< isocyanuric acid C3(NH)3O3 >
< isovanillin CH3OC6H4(OH)CHO >
b.
(1) : of, relating to, or having a branched chain of carbon atoms
< isohydrocarbons >
< isosynthesis >
— compare normal 10e
(2) : having a straight chain of carbon atoms to which one branching methyl group is attached in the position next to one end
< isohexyl (CH3)2CHCH2CH2CH2− >
3. usually iso- : for or from different individuals of the same species
< isoantigen >
< isoantibody >
or iso-
1.
< isenergic >
< isacoustic >
< isocephaly >
< isotype >
2. usually iso-
a.
< isocyanuric acid C3(NH)3O3 >
< isovanillin CH3OC6H4(OH)CHO >
b.
(1)
< isohydrocarbons >
< isosynthesis >
— compare normal 10e
(2)
< isohexyl (CH3)2CHCH2CH2CH2− >
3. usually iso-
< isoantigen >
< isoantibody >
is-
Prefix
- form of iso- before a vowel