网络释义专业释义英英释义
由于PD的主要病理生理和发病机制是黑质多巴胺能神经元丧失、纹状体多巴胺(dopam ine,D A)含量降低,而使胆碱能系统的功能相对亢进,造成纹状体D A和乙酰胆碱(A ch)神经递质失衡。
基于2个网页-相关网页
D/A转换 D/A conversion ; D/A converter ; DAC ; D/A transform
D A DIRECT ADDITIONAL 直航附加费
串行D／A serial
D/A 转换器 D/A Converter
d a m 水坝
D&A 德克 ; 胶·新西兰设计艺术学院
d-a-Galacturonic acid 半乳糖醛酸
absurd d a 不合理的 ; 荒谬的
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承兑后…日承兑交单(或提货单)跟单汇票
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设计自动化微分分析器设计自动化 (design automation)
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微分分析器 (differential analyzer)
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设计自动化 (design automation)资料获取 (data acquisition)数据获取资料配接器 (data adapter)资料管理者 (data administrator)资料管理程式可用资料 (data available)显示配接器 (display adapter)十进制加法 (decimal add)定义域 (define area)办公桌附属程式 (desk accessory)目的地位址 (destination address)检测放大器 (detector amplifier)差动放大器 (difference amplifier)差异放大器微分放大器 (differential amplifier)差动放大器直接位址 (direct address)离散位址 (discrete address)
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道耳顿道尔顿;多巴胺4-二羟苯乙胺;多巴胺
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决断高度 (decision altitude)
·2,447,543篇论文数据，部分数据来源于NoteExpress
柯林斯英汉双解大词典
DA /ˌdiːˈeɪ/
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1.
N-COUNT A DA is a . 地区检察官 [美国英语]
双语例句原声例句权威例句
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One designation had me puzzled, though, so I called over a salesperson and asked, "What does 'hybrid pulse D/A converter' mean?"
但是有一个标示却让我颇为迷惑，于是我叫过销售商，问道：“‘混合脉冲D/A变换器’是什么意思？”
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We've done business for years and you should have some faith in our credit. It would help me greatly, if you could accept D/A or D/P.
我们做了很多年生意了，你应该对我们的信用有信心，如果你可以接受承兑交单或者付款交单，会对我有很大的帮助。
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The responsible agency, the Food and Drug Administration, has long had fewer resources and authority than its counterparts did at the U. S. D. A.
负责此项监管的机构是美国食品药品管理局，然而一直以来，美国食品药品管理局所拥有的资源与权力都比它对手，即美国农业部，所拥有的要少。
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An A is worth four points, a B three points, a C two points and a D one point.
VOA: special.2009.03.05
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you'd have a sort of roast dinner with beef and potatoes and vegetables and things like that.
你通常会吃一餐烤牛排和土豆蔬菜一类的食物。
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He'd had a very royal accident, he'd broken his leg falling off a horse, and he had a terrible limp.
他出了一场只有王室贵族才会出的事故,从马上摔下来,断了一条腿,腿瘸得很厉害
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