L-3,4-Dihydroxyphenylalanine
《英文msh詞典》L-3,4-Dihydroxyphenylalanine
[入口詞] L-3,4-Dihydroxyphenylalanine
[主題詞] Levodopa
[藥動學] Dopamine Agents
[英文釋義] The naturally occurring form of DIHYDROXYPHENYLALANINE and the immediate precursor of DOPAMINE. Unlike dopamine itself,it can be taken orally and crosses the blood-brain barrier. It is rapidly taken up by dopaminergic neurons and converted to DOPAMINE. It is used for the treatment of PARKINSONIAN DISORDERS and is usually given with agents that inhibit its conversion to dopamine outside of the central nervous system.
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- environment n. 環境，外界
- Chay n. 傘形花耳草
- computer n. 計算機；電腦；電子計算機
- wearily adv. 疲倦地；無聊地；厭倦地
- airbrush n. 噴槍；氣筆 vt. 用氣筆修（照片等）；用噴槍噴；粉飾
- cardboard n. [紙] 硬紙板；紙板箱；卡紙板 adj. 不真實的；硬紙板制的
- launderette n. 自助洗衣店
- cause n. 原因；事業；目標 vt. 引起；使遭受
- reline vt. 重新劃線；換襯里；恢復原線
- coconut n. 椰子；椰子肉
- CAPP [化] 計算機輔助生產計劃
- duffle n. 一種有厚毛的粗呢；露營裝備 n. (Duffle)人名；(英)達夫爾
- acidly adv. 尖刻地；不悅地；心地不良地
- Melchior n. [宗]梅爾基奧(朝拜嬰孩耶穌的三博士之一)
- gather n. 聚集；衣褶；收獲量 vt. 收集；收割；使…聚集；使…皺起 vi. 聚集；化膿；皺起 n. (Gather)人名；(德)加特
- confocal adj. [數] 共焦的；同焦點的
- shareholder n. 股東；股票持有人
- knell n. 喪鐘聲；兇兆；哀傷的聲音 vi. 鳴喪鐘；預報兇兆；發出哀傷之聲 vt. 敲喪鐘召集
- virologist n. 濾過性病原體學者
- twin n. 雙胞胎中一人 adj. 雙胞胎的 vt. 使成對 vi. 成對；生雙胞胎 n. (Twin)人名；(英)特溫
考試詞匯表
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- Central pterygium
- Central, Planalto
- Centranthus ruber
