The light year is a unit of distance.

光年是距离的单位。

A gallon is a unit for measuring liquids.

加仑是测量液体的单位。

A calorie is a unit measuring how much energy food provides.

卡路里是衡量食物提供多少能量的单位。

Yeah, it's a unit of energy like kilowatt hour or megawatt hour.

没错，它和千瓦时与兆瓦时一样是一个能量单位。

One way scientists compare ionizing radiation exposure is a unit called the sievert.

科学家们区别电离辐射暴露的一个方法是一种叫西韦特的单位。

In the United States, one meaning is a unit of measurement equal to 12 inches, or 0.3 meters.

在美国，它的含义之一是作为测量单位，1英尺相当于12英寸或0。3米。

EFLOPS is a unit of the speed of computer systems, equal to one quintillion floating-point operations per second.

EFLOPS表示每秒执行一千万亿次的浮点运算。

A coral is a unit of tiny animals assembled over a polypary that's brittle and stony in nature.

珊瑚是一群聚集在易碎的和石质伪珊瑚树上的微生物的总体。

This is a unit for measuring what: if you think you know it, shout it out!

如果你认为你知晓答案, 那就喊出来!

" Minutes" can be a unit of time.

“分钟”可以是时间单位。

A light year is a unit measuring the distance that light travels in one year - around 6 trillion miles.

一光年“a light year”指光在一年中传播的距离，是大约6万亿英里。

An acre is a unit of measuring land.

英亩是土地的计量单位。

I was a unit man and feature writer.

我是一名单位人员和特写作家。

Most simply, it's a unit of geologic time.

最简单地说，它是一个地质时间单位。

Literally, a " ton" is a unit of measurement for weight.

从字面上看，“吨”是重量的计量单位。

I would not say that. No one would say that. A light year is a unit of distance not time.

我可不会这么说。没人会这么说，光年是长度单位不是时间单位。

Or this spelling of " watt" , which is a unit of electricity.

” 或者这个“watt” 的拼写，它是一个电的单位。

A " ton" (ton) is a unit of measurement equal to 2,000 pounds.

“吨” （吨）是一种计量单位， 等于 2,000 磅。

I am only a unit, but I am a unit in an army.

我只是一个单位， 但我是军队中的一个单位。

A light year is a unit of distance not time.

光年是一个距离单位而不是一个时间单位。