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double negative

  • n. 双重否定

网络释义英英释义

  双重否定句

六、双重否定句 (Double Negative) 在一个简单句或复合句中,有两个否定意 义的词群, 出现两次否定的现象, 称为双重否 定。

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  双阴性

欢迎访问中国肿瘤生物治疗杂志社网站! 群具有抑制其他免疫细胞功能的负调控细胞,包括CD4^+Treg、CD8^+Treg、NKT Treg和双阴性double negative,DN)Treg细胞等四大类。研究显示,肿瘤微环境中Treg细胞数量升高,且这些升高的Treg细胞能抑制抗肿

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短语

Double-Negative 双重否定

double-negative medium 双负媒质

Double-negative metamaterials 双负介质

double-negative material 双负材料

Double-Negative Med ia 双负媒质

double tube negative pressure drainage 双管负压引流

double catheters negative pressure drainage 双管负压引流

double-negative regulatory T cells 双阴性调节T细胞

CD4CD8 double-negative T cell CD4CD8双阴性T细胞

 更多收起网络短语

double negative

  • n.
    • an affirmative constructed from two negatives
    • a grammatically substandard but emphatic negative

以上来源于: WordNet

 柯林斯英汉双解大词典 

double negative

  • 1. 

    N a syntactic construction, often considered ungrammatical in standard Modern English, in which two negatives are used where one is needed, as in I wouldn't never have believed it 双重否定

双语例句原声例句权威例句

  • The system used double negative feedback, and the type of control is PI control.

    系统采用闭环负反馈控制控制类型选择PI控制

    dict.cnki.net

  • The tristable resonant tunneling devices(RTD)with a double negative differential resistance in its I-V characteristics have a high current ratio(5.2∶1)of peak to valley at room-temperature.

    I-V特性曲线上具有微分三稳态共振隧穿器件室温下可以达到较高电流5.2∶1。

    dict.cnki.net

  • You cannot have a negative sentence after unless because that would make the sentence a double negative and senseless.

    unless之后不能否定因为造成双重否定句子没有意义。 。

    www.258en.com

更多双语例句
  • If we want to talk about two hydrogen atoms, then we just need to double that, so that's going to be negative 2 6 2 4 kilojoules per mole that we're talking about in terms of a single hydrogen atom.

    而要讨论两个氢原子,我们只需要把它乘以二,因此应该是负的,2624,千焦每摩尔,这就是单个的氢原子的情况。

    麻省理工公开课 - 化学原理课程节选

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