您要查找的是不是：
- Some of the molecular ions fragment into smaller daughter ions and neutral fragments. 有些分子离子断裂成为较小的子离子和中性碎片。
- It is found that no parent ions of acetone are produced, but only the frag ment ions at m/e=15 and 43, corresponding to two neutral fragments of CH_3 and CH_3CO generated by photodissociation of acetone, respectively. 实验表明丙酮没有产生母体离子峰(m/e=58),只给出m/e=43和15两个峰,分别对应于丙酮光解所产生的两个碎片CH_3 CO和CH_3。
- These bullets fragment on impact. 这些子弹射中物体时爆炸成碎片。
- He has a rather neutral character. 他品性平平。
- That country remained neutral in the war. 那个国家在那场战争中保持中立。
- Put the gear lever in the neutral position. 把变速杆推到空挡的位置。
- A disconnected piece; a fragment. 不相连的一块; 片段
- He pushed the handle into neutral. 他将手柄扳到空挡。
- The water was of a pale, neutral color. 这水是一片淡灰色。
- A fragment of dried animal dung used as fuel. 干粪块一块用作燃料的干燥过的动物粪便
- He remained neutral during the debate. 他在辩论中保持中立。
- When you start the car, make sure it is in neutral. 确定在空档才发动车子。
- I waited, but her eyes were neutral. 我等着她的反应，但她的眼睛没有露出情感有什么变化。
- A thin or faint streak or fragment, as of smoke or clouds. 一缕薄或微弱的条纹或碎片，如烟、云等
- Neutral state in the area have tried to bring an end to the war. 该地区的中立国为结束战争作出了努力。
- I heard only a fragment of their conversation. 我只听到他们谈话的只言片语.
- A neutral tie can be worn with a shirt of any colour. 暗灰色的领带配什麽颜色的衬衣都行。
- neutral fragment 中性碎片
- Cut back the covers of the neutral and live wires about one inch. 将带电和不带电的电线头上的包皮割去约一英寸。
- The stone falls from the wall in fragment. 石头从墙上落下来，变成碎片。
