您要查找的是不是：
- A lunar occultation of a quasar. 类星体的月星掩测定
- The luminous intensity on unit area. 单位面积上的发光强度。
- A month, especially a lunar month. 太阴月一个月，尤指阴历的月
- The family is the smallest social unit. 家庭是社会最小的单位。
- A luminous spot on a lunar halo. 幻月，假月月晕上的光斑
- 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 astronauts piloted their craft down to the lunar surface. 宇航员驾驶宇宙飞船在月球表面降落。
- The family is the basic unit of society. 家庭是社会的基本单位。
- A metric unit of area equal to 10 ares. 十公亩面积的公制单位之一，等于十公亩。
- A metric unit of mass equal to 100 grams. 百克公制质量单位，等于100克。
- A unit of power equal to 1,000 watts. 千瓦功率的单位，等于1,000瓦。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- A unit of currency in Chile, Panama, and Uruguay. 分智利、巴拿马和乌拉圭的货币单位
- A metrical unit consisting of seven feet. 七韵步由七个音步组成的格律单位
- It was reported that there would be a lunar eclipse tomorrow evening. 据报道说，明天晚上有月食。
- A unit of currency in North Korea and South Korea. 朝鲜和韩国的一种货币单位
- A squad is the smallest unit in an army. 班是军队的最小构成单位。
- News of the lunar landing swept the country. 登陆月球的消息一下传遍全国
- The monetary unit of Great Britain is the pound. 英国的货币单位是镑。
