您要查找的是不是：
- Children are usually more buoyant than adults. 孩子往往比成年人快乐。
- Share prices were buoyant today in active trading. 今日股票交投活跃，价格看涨。
- I do not like to go to the movies by my self. 我不喜欢自己一个人看电影。
- Salt water is more buoyant than fresh water. 盐水比淡水浮力大。
- The luminous intensity on unit area. 单位面积上的发光强度。
- I my self is going to make a sandwich. 我要亲手做个三明治。
- He was a wreck of his former self. 他身体坏得不成样子，已兴从前判若两人。
- Knowledge of self increases as one gets older. 随着年岁的增长，人们的自我认识也不断加深。
- Having a buoyant or self - confident air;briskly cheerful. 他一边轻快地走著，一边用手杖在空中旋转。
- A group can be seen as a self managing unit. 团队可以被视为一个自我管理的个体。
- Having a buoyant or self-confident air; brisk. 轻松活泼的满怀信心的或洋洋自得的; 活泼的
- He's not looking like his old self lately. 他最近看起来不像以前那样。
- The raft would be more buoyant if it was less heavy. 木筏若轻一点浮起的就更好了。
- The family is the smallest social unit. 家庭是社会最小的单位。
- He is my best friend, my second self, as it were. 他是我最好的朋友，或者说，是第二个我。
- He never has any thought of self. 他从不考虑个人得失。
- He is now out of all conceit with his former self. 他现在全盘否定了他原来的自己。
- Pressure is force per unit area. 压力就是电单位面积上的力。
- A set of data elements which are handled as a unit. 作为一个单元来处理的一组数据元素。
- The family is the basic unit of society. 家庭是社会的基本单位。
