ortho 的定义
Chemistry.
更多ortho例句
- 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.