更多ortho-xylene例句

1. Ortho Sol makes precision screws for the most delicate of construction projects: spinal fusion.
2. And also those that contain norgestimate, which include Ortho-Cyclen and Tri-Cyclen.
3. The influence of position of an alkyl in the aromatic bodies is well shown in ortho-, para- and meta-derivatives.
4. The ortho molecules rotate with odd rotational quantum numbers, while the para molecules rotate with even quantum numbers.
5. This block is of the ortho-cerite stratum of Drummond Island.
6. This substance readily yields ortho-oxybenzoic acid or salicylic acid, which on nitration yields two mononitro-oxybenzoic acids.
7. It is well known that di-ortho-substituted benzoic acids are esterified with difficulty.