hydrogens

英 [ˈhaɪdrɪdʒənz]

美 [ˈhaɪdrədʒənz]

n.  氢; 氢气
hydrogen的复数

化学

双语例句

• The [ M-68] fragment ion probably results from a rearrangement of three hydrogens.
  7哌嗪8N喹诺酮酸具有[M-68]特征离子，可能是来自三氢重排的结果。
• H 1 and h 2 are the numbers of hydrogens which are connected with A or B;
  h1，h2为与成键原子相连的氢原子个数；
• Substituent group have little effect on hydrogens of A and C ring. The chemical shift of para-carbon increases as substituent group s 'supplying electron to benzene ( except for IE and 2E) increases.
  与取代基相连碳的邻位、对位上的氢的化学位移随取代基的增大而增大（1E和2E除外），C环和A环上的氢受取代基的影响不明显；
• So we can have four total hydrogens bonding here,-and we can think about how to describe these carbon-carbon bonds.
  我们这里一共有四个氢原子成键，我们可以考虑怎么来-，描述碳碳键。
• 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。
• 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？
• As the starshine intensified, it eventually stripped electrons from the hydrogens, ionizing the atoms.
  一旦星光增强，氢原子中的电子最后就会被打掉，形成离子。
• 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；
• 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 emphasis is put on the discussion of bondings of boranes on the basis of interactions between borane skeletons and coordinated hydrogens.
  着重从硼烷骨架和配位氢相互作用观点讨论了硼烷的成键。