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- Firstly, when RNA polymerase is moving on a DNA template, transcription can result in negative supercoiling behind the polymerase, thus facilitating Z-DNA conformation at permissive regions. 形成Z-DNA的原因有很多：首先，转录过程中，移动的RNA聚合酶在模板DNA的5'端产生负超螺旋扭曲力，导致Z-DNA的形成；
- negative supercoil 负超螺旋
- The answer to my request was in the negative. 对我的请求的答复是否定的。
- His answer to my request was a negative. 我的请求遭到了他的拒绝。
- The tests for hepatitis were negative. 肝炎检查结果是阴性。
- Their criticism was not negative. 他们的批评并不是负面的。
- Do a blow-up of this corner of the negative. (对某事的)详尽的报道。
- I have a negative opinion on the value of this idea. 我对这个主意持反对意见。
- How many copies do you ask us to print off from the negative? ＂用那张底片，你要我们印几张像片？＂
- A way of producing the negative of a number by obtaining its complement. 一种通过求一个数的补码来得到该数的负数的方法。
- The positive or negative character of a proposition. 命题的性质命题的肯定或否定的性质
- An electron with a negative charge, as contrasted with a positron. 电子带有负电荷，与正电荷相反的电子
- A negative reaction to the new advertising campaign. 对新广告的宣传手法持反对立场
- The unary minus produces the negative of the value. 一元减号得到的运算对象的负值。
- Altering the meaning of a term from positive to negative. 表否定的将一个词的意义由肯定变为否定的
- How many copies shall we print from the negative? 用这张底片我们要印多少张相片?
- A negative sentence contains a negative word. 否定句都包含一个否定词。
- Gave a negative answer to our request for funding. 对我们的财政要求给予否定的回答。
- Congress has assumed some negative functions. 国会发挥了一些消极作用。
- I felt instinctively negative toward Stevenson. 我对史蒂文森却本能地有反感。
