您要查找的是不是：
- doubly refracting medium 双折射媒质
- Crystals having this property are said to be doubly refracting, or birefringent. 具有这种性质的晶体叫做双折射晶体。
- All fibers are more or less doubly refractive. 所有纤维都具有程度不同的双折射。
- All fibers are more or less doubly refractive 所有纤维都具有程度不同的双折射。
- English is not the usual medium of instruction in our school. 英语不是我校通常使用的教学语言。
- doubly refracting biplate 双折射双片
- doubly refracting crystal 双折射晶体
- An ASCII control character, end of medium. 一种ASCII码控制字符，媒体结束符。
- This cloth is of medium quality. 这种布质量平平。
- He prefers a happy medium in life. 他在生活中甘居中游。
- I am doubly indebted to you-- for the party and for your generous gift! 你为我操办欢送会并赠送厚礼,这样的深情厚谊我铭记在心。
- You've got to be doubly careful when you're driving in fog. 雾天开车你得加倍小心。
- A fish in water is in its natural medium. 鱼在水里就是在自然环境中。
- Water is the natural medium in which fish live. 水是鱼类赖以生存的自然环境。
- There is a medium in all things. 凡事都有中庸之道。
- Sound travels through the medium of air. 声音通过空气这一媒介传播。
- The family is doubly troubled; they have no money and now their father is ill. 那户人家真是祸不单行，他们本来就穷，现在他们的父亲又生了病。
- Refracting light without spectral color separation. 消色差的，不分光的折射光没有光谱颜色分离的
- B-scan ultrasonography may be useful supplementary diagnostic method for wet-form AMD with opacity of refractive media, especially in some cases with potential posterior changes before cataract surgery. B型超声检查湿性AMD患者中的共有影像特征:后极部视网膜粗糙、增厚或出现视网膜下间隙,可在屈光间质混浊的患者中作为诊断湿性AMD的辅助性依据,尤其存怀疑具有视网膜后极部病变的白内障患者的术前检查中更有一定的意义。
- Greek culture penetrated Persia through the medium of the Syrians. 通过叙利亚人作媒介，希腊文化渗透到波斯。
