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- 活性双羟维生素D3calcitrol
- 24,25-双羟维生素D324,25-Dihydroxyvitamin D3
- 阿发骨化醇，萌格旺，1α-羟维生素D3, 罗钙全，骨化三醇，钙三醇Alfarol
- 阿发骨化醇，萌格旺，lα-羟维生素D3, 罗钙全，骨化三醇，钙三醇Alfacalcidol
- 1，25－双羟维生素D_3对培养人角朊细胞增殖，细胞形态及HLA－DR，ICAM－1表达的影响Effect of 1,25-dihydroxyvitamin D_3 on cell proliferation,morphological alteration and expression of HLA-DR and ICAM-1 molecules in cultured human kerationcyte
- １，３－双羟甲基脲1,3-bis-hydroxymethylurea
- 维生素D3, 胆骨化醇，活化-7-去氢胆甾醇，胆钙化醇，活化-7-去氢胆固醇Activated 7-dehydrocholesterol
- 半双工semiduplex
- 双拼Two bors d's oeuveres
- 双元音diphthong
- 维生素D3cholecalciferol
- 双活性bifunctional
- 维生素D3油oleovitamin D3
- 母亲给她买了一双网球鞋。Mother bought her a pair of tennis shoes.
- 盐酸羟胺自氧化测定超氧化物歧化酶活性Determination of superoxide dismutase enzyme activity by hydroxylammonium autoxidation
- 比翼双飞fly wing to wing
- 维生素D3, 活化-7-去氢胆固醇，胆钙化醇，胆骨化醇，维生素丁，Deparal
- 消化道5-羟色胺免疫活性内分泌细胞的研究Distribution of 5-HT Immunoreactive Endocrine Cells in the Digestive Tract of Lacerta vivipara Jacquin
- 她一双眼睛闪烁着喜悦的光芒。Her eyes twinkled with delight.
- 她丢掉了一双长统袜。She has lost a pair of stockings.
