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。
• 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。
• 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。
• 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；
• 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。
• Those that are aligned perpendicular to the plane are called axial hydrogens.
  与平面垂直定向的氢叫做直立氢。
• In there compounds, the cyclopentadiene ring has only four hydrogens.
  在这些化合物里，环戊二烯环只有4个氢。
• Those that are aligned in the place are called equatorial hydrogens.
  那些在平面上定向的氢叫做平伏氢。
• 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；