units
If you consider something as a unit, you consider it as a single, complete thing.
Agriculture was based in the past on the family as a unit.
农业过去是以家庭为单位的。
A unit is a group of people who work together at a specific job, often in a particular place.
the environmental research unit.
环境研究所。
A unit is a group within an armed force or police force, whose members fight or work together or carry out a particular task.
a firefighting unit.
一个消防分队。
A unit is a small machine which has a particular function, often part of a larger machine.
The unit plugs into any TV set.
该部件能插进任何电视机。
A unit of measurement is a fixed standard quantity, length, or weight that is used for measuring things. The litre, the metre, and the kilogram are all units.
The curie became a unit of measurement of radioactivity.
居里成为衡量放射性的一个单位。
the imperial units of measurement.
英制度量衡单位。
a unit of radiation measurement.
衡量放射性的一个单位。
A unit is one of the parts that a textbook is divided into.
Unit V of this book explains those errors in detail and shows you ways to correct them.
这本书的第五单元详细解释了那些错误并且教你改正的方法。