新东方在线英语词典

电脑版
提示:原网页已由神马搜索转码, 内容由koolearn.com提供.

activator

听听怎么读
英 ['æktɪveɪtə]
美 ['æktəˌveɪtə]
是什么意思
  • n.

    催化剂,触媒剂;

  • 变形

    复数:activators

    英英释义

    activator[ 'æktiveitə ]

    • n.(biology) any agency bringing about activation; a molecule that increases the activity of an enzyme or a protein that increases the production of a gene product in DNA transcription
    学习怎么用

    词组短语

    plasminogen activator纤溶酶原激活物;胞浆素原活化体(等于urokinase)

    plasminogen activator inhibitor纤溶酶原激活物抑制剂

    双语例句

    用作名词(n.)
    1. The breakdown of this compound requires a special activator.
      分解这种化合物需要特殊的催化剂。

    权威例句

    The CBP co-activator is a histone acetyltransferaseTissue Plasminogen Activator for Acute Ischemic StrokeOsf2/Cbfa1: a transcriptional activator of osteoblast differentiation.Transcriptional co-activator PGC-1 alpha drives the formation of slow-twitch muscle fibres.Tumor suppressor p53 is a direct transcriptional activator of the human bax gene.Recombinant human interleukin 5 is a selective activator of human eosinophil function.The Effects of Tissue Plasminogen Activator, Streptokinase, or Both on Coronary-Artery Patency, Ventricular Function, and Survival a...Recombinant Tissue-Type Plasminogen Activator (Alteplase) for Ischemic Stroke 3 to 5 Hours After Symptom Onset: The ATLANTIS Study: ...Intravenous Thrombolysis With Recombinant Tissue Plasminogen Activator for Acute Hemispheric Stroke: The European Cooperative Acute ...Thrombolysis in Myocardial Infarction (TIMI) Trial, Phase I: A comparison between intravenous tissue plasminogen activator and intra...
    同义词
    反义词
    同根词
    a开头的单词
    词汇所属分类
    字母词汇表更多
    q开头的单词
    s开头的单词
    u开头的单词
    分类词汇表更多
    零售行业
    新概念
    GMAT词汇书
    人名姓氏表更多
    男/女
    雅思预测