第三人稱(chēng)復數:maculae; maculas
macula基本解釋
macula的意思
名詞斑疹; 黑點(diǎn); 斑點(diǎn); 污點(diǎn)
macula網(wǎng)絡(luò )解釋
1. macula的解釋
1. 斑:*視網(wǎng)膜(retina)內蘊含了大量的DHA,視網(wǎng)膜的視軸線(xiàn)中心點(diǎn)黃斑(macula),是視覺(jué)最靈敏的地方,黃斑病變,是造成盲目的主因,補充足夠的DHA,能防止因視網(wǎng)膜黃斑病變而造成失明的惡運.
2. macula
2. 聽(tīng)斑:橢圓囊中有一種很小的構造--聽(tīng)斑(macula)(下圖),他主要由毛細胞和含有細小耳石(聽(tīng)石,otoliths)的膠質(zhì)膜(gelatinous membrane)所組成. 當人體的頭部位置改變時(shí),便使膠質(zhì)膜上的壓力產(chǎn)生變化,以致引起耳石的移動(dòng),并牽動(dòng)毛細胞,
3. macula
3. 斑點(diǎn):當代進(jìn)化論大師,也是哈佛大學(xué)的教授古爾德(Stephen Jay Gould)在其「達爾文大震撼」一書(shū)中指出,進(jìn)化論主要包含了兩個(gè)事實(shí),以及由這兩事實(shí)所推測出來(lái)的結論[DW1]:圖七的黃斑點(diǎn)(macula)是視網(wǎng)膜的中間部分.
4. 黃斑:終端因細胞每次分裂而減短,最后它因不能再縮短,細胞因而不再分裂,破壞而死亡. 瞳孔放大縮小控制光線(xiàn)進(jìn)入眼底之能力減退、晶體變厚、調節晶體之肌肉收縮、聚焦能力減退而無(wú)法看清近物. 晶體變濁成白內障,黃斑(Macula)退化導致視力減弱.
macula英英釋義
noun
1. a patch of skin that is discolored but not usually elevated
caused by various diseases
Synonym: macule
2. a small yellowish central area of the retina that is rich in cones and that mediates clear detailed vision
Synonym: macula luteamacular areayellow spot
3. a cooler darker spot appearing periodically on the sun's photosphere
associated with a strong magnetic field
Synonym: sunspot