hydrogens

英 [ˈhaɪdrɪdʒənz]

美 [ˈhaɪdrədʒənz]

n.  氢; 氢气
hydrogen的复数

化学

双语例句

• The conjugated double bond in tung oil molecular with high activity can take place substitution reaction with one of ortho or para hydrogens of phenol.
  桐油的共轭双键具有极强的反应活性，易与苯酚芳环上邻或对位的活性氢发生傅氏取代反应。
• A methane molecule is composed of one carbon atom attached to four hydrogens.
  甲烷分子由1个碳原子与4个氢原子构成。
• The head group of soluble additives formed hydrogen bonds with the hydrogens in the hydroxyl and amine groups at the asphaltene surface.
  可溶性添加物通过头部官能团与沥青质表面杂原子的羟基和氨基中的氢形成分子间氢键，从而吸附在沥青质表面。
• Here are two hydrogens, and they both look the same.
  把另一个放在这里，他们看起来是一样的。
• And so now I have hydrogens at the four corners of a tetrahedron.
  放在碳正四面体，的四个角上。
• All four of these hydrogens are electron-deficient in the same manner.
  四个氢都是，以相同的方式缺电子。
• The reaction rates decrease withincrease of the degree of chlorination, which implies that the substituted chlorine atoms hinder the neighboring hydrogens to be further replaced.
  试验结果表明，氯代反应速度随产物氯化度提高而减慢，说明已取代的氯原子对邻近氢进一步被取代有阻碍作用；
• We've got an electron from each of the hydrogens.
  然后我们从氢原子那得到了两个电子。
• What is the energy change going from two atomic hydrogens to one H2?
  什么是能量的改变，从两个原子氢到H2分子？
• The emphasis is put on the discussion of bondings of boranes on the basis of interactions between borane skeletons and coordinated hydrogens.
  着重从***骨架和配位氢相互作用观点讨论了***的成键。