biconvex transparent body situated behind the iris in the eye; its role (along with the cornea) is to focuses light on the retina 同义词：lens, lens of the eye,
例句与用法
1.
Immediately behind the iris is the crystalline lens . 紧靠着虹膜后面的是水晶体（眼球）。
2.
The fine focusing or accommodation of the human eye is a function performed by the crystalline lens . 人眼的精细聚焦或调节的功能是由水晶体执行的。
3.
This is made possible by the action of the crystalline lens and the ciliary muscle to which it is attached . 通过晶状体及其所连着的睫状肌的动作，可以做到这一点。
4.
Modeling and simulating of human crystalline lens 的直升机动力学仿真模型
5.
Immediately behind the iris is the crystalline lens 紧靠着虹膜后面的是水晶体（眼球） 。
6.
Magical fire ( eye doctor ) looks at well - being cream of sticking drawing tradition traditional chinese medicine formula famous and precious in tsinghua , is tied in wedlock modern up - to - date medicine result of scientific research , the various chinese medicinal crop famous and precious being carefully chosen , adopt the modern nano - technology and target to poison a technology to being given to , let various active material , tiny molecule , nutrition factor glutathione etc . guide medicine it is all right for to go ahead , the brute force passes through blood eye parclose , make pesticide effect reach nidus directly location , prompt the nutrition replenishing an eye with the part ( include ciliary muscle , retina , crystalline lens , optic nerve ) , active eye part cell , improve eye part immunocompetence and oxidation resistance , boost an eye part organizing an assimilation of the new and excretion of the old , microcirculation improving and restoring an eye part , thereby reach eliminate look at strain , purpose improving and improving sight 清华神火视康贴汲取传统中药名贵配方之精华，结合现代医药最新科研成果，精选多种名贵中药材，采用现代纳米技术和靶向给药技术，让多种活性物质、微分子、营养因子谷胱甘肽等引药上行，强力穿透血眼屏障，使药效直达病灶部位，迅速补充眼部（包括睫状肌、视网膜、晶状体、视神经）的营养，激活眼部细胞，提高眼部免疫能力和抗氧化能力，促进眼部组织新陈代谢，改善和恢复眼部微循环，从而达到消除视疲劳，改善和提高视力的目的。
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