| 单词 | sclera |
| 释义 | sclera noun[Cusually singular] anatomyspecializeduk/ˈsklɪə.rə/us/ˈsklɪr.ə/thewhitelayerthatcoverstheoutsideof theeye （眼球外部的）巩膜The eye & surrounding area
Examplesofsclerasclera Growth of the two layers of the chicksclerais modulated reciprocally by visual conditions. From theCambridge English Corpus The retina, choroid, and pigment epithelium were dissected as a unit from thesclera. From theCambridge English Corpus The evidence for visually guided regulation of eye growth is beyond refute, the choroid andsclerabeing the two principal targets. From theCambridge English Corpus Rather, the local anesthetic lidocaine was topically applied to thescleraprior to injection. From theCambridge English Corpus Suction was used to remove the vitreous; thescleraand retinal pigment epithelium were peeled away. From theCambridge English Corpus The upper eyelid, the nictitating membrane, and thesclerawere excised. From theCambridge English Corpus Retinas were isolated by dissecting the eyes from their orbits, then lightly brushing the retina apar t from thescleraand pigment epithelium. From theCambridge English Corpus Thescleraand pigment epithelium were removed and the retina flattened, photoreceptor layer uppermost, on a gelatinized slide. From theCambridge English Corpus Thescleraand pigment epithelium were then gently dissected off of the retina. From theCambridge English Corpus Nitric oxide synthase-containing cells in the retina, pigmented epithelium, choroid, andscleraof the chick eye. From theCambridge English Corpus The retina was removed from thescleraand retinal pigment epithelium, trimmed, and cut into two pieces. From theCambridge English Corpus The retina was carefully removed from the choroid andscleraduring the initial stages of fixation. From theCambridge English Corpus It is possible that different signals modulate growth of the choroid andsclera. From theCambridge English Corpus A motorized micromanipulator was used to position a 30-gauge needle against thesclera, about 2 mm posterior to the limbus. From theCambridge English Corpus The conjunctiva,scleraand iris are heavily pigmented with melanin granules and the iris contains gold-reflecting material, which is mostly obscured by the pigmented layer. From theCambridge English Corpus These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
| 随便看 |
|
英汉词典包含213609条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。