Two strands that are parallel but oriented in the opposite direction. Often used to describe the orientation of strands in a DNA molecule relative to each other.
两条平行但方向相反的链。常用来描述DNA分子中的链相对于各自的方向。
2
Not regarded as a major part of teaching, the theory of molecule motion, however, plays a positive role in quality-oriented education.
分子动理论是非重点教学内容，但仍应重视其在素质教育中的积极作用。
3
In an ambient state, randomly oriented water molecules are aligned with respect to a molecule polar orientation.