d

• The first snag occurs at some d that is preceded by an equal number of d's and h's .
  在某点D第一次出现困难，在其前面有相等个数的D和H。
• Vitamin d is the only vitamin, apart from nicotinic acid, that is synthesized in the body .
  除烟酸以外，维生素D是唯一的在人体里合成的维生素。
• By the time arthur left i was in the midst of a major reconstruction of the d research section .
  到阿瑟离开的时候，我正在对D处研究科进行大整顿。
• The chief offending antigen in haemolytic disease of the newborn is antigen d of the rhesus series .
  新生儿溶血病起主要作用的抗原是RH系列的抗原D。
• The maxwell equations (1)-(4) connect the five basic quantities e. h. b. d and j .
  麦克斯韦方程（1）-（4）描写了5个基本量EHBD和J之间的关系。
• If the van der luydens want to quarrel with anybody, the real culprit is under their own roof .
  如果范德路易登夫妇想跟谁吵嘴，那么真正的罪犯就在他们自己家里。
• These reactions involve electrondonation from the incoming ligand to the empty d-orbitals of the molybdenum .
  这些反映包括进入的配位体对铝的空d轨的电子给予作用。
• Among the four choices of stress components shown in figures 4. 4a-d, the first one is most appealing .
  图4-4a-d所示的应力分量的四种选择中，最有价值的是第一种。
• Mrs. van der luyden's attitude was neither yes nor no, but always appeared to incline to clemency .
  范路易夫人的态度是不置可否，但是不管什么时候总显得乐于以宽大慈悲为怀。
• precession is of utmost importance since it causes relatively rapid changes in coordinates d and б.
  岁差之所以特别重要是因为它引起坐标d和比较迅速的变化。