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positive contrast

  • 正对比

网络释义专业释义

  正对比

... positive conditioned reflex 阳性条件反射 positive contrast 正对比 positive contrast of reinforcement 强化正对比 ...

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  或正反差

(2)暗反差(dark contrast)或正反差positive contrast):是指在相差显微镜的视场中, 背景亮度大于物像亮度的现象。

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  正相差物镜

...相差,是不是代表负相差啊,奥林巴斯的 负相差物镜(Negative contrast)用缩写字母“N”表示,正相差物镜Positive contrast)用缩写字母“P”表示 怎样在相差显微镜下确定破骨细胞破骨细胞体积较大,形状多样,有多细胞核组成,在显微镜下呈现较清晰的轮...

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  表示

负相差物镜(Negativecontrast)用缩写字母“N”表示,正相差物镜(Positive contrast)用缩写字母“P”表示,由于吸收膜对通过它的光线的透过率不同,可分为高、中、低及低低,如Olympus光的透过率分为:7%、15%、20%...

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短语

positive contrast of reinforcement 强化正对比

positive contrast agent 阳性 ; 影剂 ; 阳性造影剂

positive contrast media 阳性对比剂

positive contrast laryngography 阳性对比喉摄影

positive contrast drug 阳性对照药

positive contrast group 阳性对照组

positive contrast agents 阳性造影剂

positive contrast bacteria 阳性对照菌

positive contrast ventriculography 阳性造影剂脑室造影术

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  • 正对比

·2,447,543篇论文数据,部分数据来源于NoteExpress

双语例句权威例句

  • METHODS: Selective cerebral hypothermia is taken as a positive contrast.

    方法以选择性头部低温阳性对照。

    youdao

  • Most modern injected radiographic positive contrast media are iodine-based.

    大多数现代注射放射学阳性造影剂

    youdao

  • These are no difference between positive contrast group and medium concentration group of FPS.

    与高、低浓度附子多糖阴性对照组结果相比显著差异。

    youdao

更多双语例句
  • Those qualities represented a positive contrast from the Bush-Cheney years and seemed like enough to begin pulling the nation out of a deep recession.

    FORBES: Time for the Tin Man to Show Some Heart

  • But it could well grow into a thriving, tolerably governed nation with a weak central government and very effective local rule, a positive and vivid contrast to many other Middle East states, especially Syria and Iran.

    FORBES: Winning the War

  • Absent a compelling positive message to contrast with the politically popular rhetoric being offered by President Obama, whoever the ultimate GOP nominee will be can expect to face an uphill battle in the general election.

    FORBES: Super Tuesday Seals Nothing: The Race Goes On

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