您要查找的是不是：
- An isotope of hydrogen with one proton and one neutron in the nucleus having an atomic weight of2.014. 氘氢的一种同位素，在其原子核内有一个质子和一个中子，其原子重量为2。014
- Never spend in excess of your income. 花钱切不可超过自己的收入。
- Don't carry your anger to excess. 不要肝火过盛。
- Our school has a student number in excess of 800. 我们学校的学生数超过八百人。
- Please trim the excess fat off (the meat). 请把过多的肥膘(从肉上)切掉。
- An excess of rain caused severe floods. 雨水过量造成了严重的水灾。
- Usury is interest in excess of a legal rate. 高利贷是指超过法定利率取息。
- Luggage in excess of 100 kg will be charged extra. 超过100公斤的行李要额外收费。
- These neutrons react with nitrogen nuclei, giving out a proton and producing the active carbon isotope 14. 这些中子跟氮元素的核子产生反应，释放出一个质子并产生出活性碳同位素14。
- The fat boy went on a diet to get rid of his excess weight. 这个胖男孩节制饮食以减轻过量的体重。
- A radioactive isotope of carbon, especially carbon 14. 放射性碳碳的一种放射性同位素，尤指碳14。
- A proton or a neutron, especially as part of an atomic nucleus. 核子质子或中心，尤指作为原子核的一个组成部分
- This plane can reach speeds in excess of 1000 kilometers an hour. 这架飞机可以达到每小时一千公里以上的速度。
- In other cases, water was in excess, and fire in defect. 至于其它的情形则是水分太多，火候不足。
- Proton and neutron form a charge doublet. 质子和中子构成电荷双重态。
- Rains that filled the reservoirs to excess. 大雨使水库的水超过了蓄水容量
- These neutrons react with nitrogen nuclei,giving out a proton and producing the active carbon isotope 14. 这些中子跟氮元素的核子产生反应，释放出一个质子并产生出活性碳同位素14。
- I am afraid there'll be an excess baggage charge, sir. 恐怕您要付超重行李费，先生。
- Diphenylmethane would have a two proton peak. 二苯甲烷必定有一个二质子的峰。
- Exercise, if carry to excess, will do you more harm than good. 如果锻炼过量，会对你有害而无益。
