负超螺旋（negative superhelix）
相似题目
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Jealousy is another negative issue.（）
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大肠埃希菌的DNA平均每（）个碱基就有一个负超螺旋形成。
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用负超螺旋环状DNA样品进行体外转录实验。但是预实验中并没有获得满意的结果，试讨论改进实验的可行方法。
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负控制（negative control）
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Negative superhelix of DNA
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正超螺旋（positive superhelix）
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负染色（negative staining）
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负反馈(negative feedback)
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A floating ship with an initial negative metacentric height（）.
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A vessel aground may have negative GM since the（）.
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负超螺旋
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阴性预测值(negative predictive value)
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Companies that maintain employees who are dissatisfied and negative about their work environment are said to have negative or low employee morale.
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People generally perceive nasal voices negatively and assign negative personality characteristics to them.
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Q: What does the speaker say about negative feelings?
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Recession is ( ) of negative GDP growth.
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Stereotypes can be either positive or negative.
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Who coined the phrase “negative capability”?
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Which of the following is NOT implicit negation?
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Stereotypes are only negative in nature.
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Which word below has a negative connotation?
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下列生理过程中,属于 negative feed-back 的调节是（）
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Television sometimes has a negative （) on children.
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The most important elements in a negative- news message are the reasons for the negative response. ()