ortho
/awr-thoh/US // ˈɔr θoʊ //
矫形器,矫治器,矫形外科,矫形师
Definitions
adj.形容词 adjective
- 1
Chemistry.
- : pertaining to or occupying two adjacent positions in the benzene ring.Compare meta, para.
Examples
Ortho Sol makes precision screws for the most delicate of construction projects: spinal fusion.
And also those that contain norgestimate, which include Ortho-Cyclen and Tri-Cyclen.
The influence of position of an alkyl in the aromatic bodies is well shown in ortho-, para- and meta-derivatives.
The ortho molecules rotate with odd rotational quantum numbers, while the para molecules rotate with even quantum numbers.
This block is of the ortho-cerite stratum of Drummond Island.
This substance readily yields ortho-oxybenzoic acid or salicylic acid, which on nitration yields two mononitro-oxybenzoic acids.
It is well known that di-ortho-substituted benzoic acids are esterified with difficulty.
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