longitudinally是什么意思？

longitudinally

英[ˌlɒndʒɪ'tju:dɪnəlɪ] 美[ˌlɒndʒɪ'tjudɪnəlɪ]

• adv. 纵向地；

形容词：longitudinal;

例句

• The pollen is released when the lobes split open longitudinally. 当花粉成熟时,药隔每侧的两个花粉囊相互连通.
• Longitudinally polarized electrons are the electrons with spin and momentum pointing in the same direction. 纵向极化电子,就是自旋和动量方向相同的电子.
• Each of four chromosomes divide longitudinally. 四种染色体的每一种都沿着纵向分裂.

英英词典释义

• Adverb
  1. across time;
  "We studied the development of the children longitudinally"
  2. in the direction of the length;
  "He cut the paper lengthwise"
  3. with respect to longitude;
  "longitudinally measured"