The foot and the pound, to British chagrin, were legally agreed to be mere fractions of these fundamental units.
令英国人懊恼的是,英尺和英镑只是合法衡量这两种基本量的单位。
Crash Course 植物学篇
Cells are a fundamental unit of all life on Earth that help us understand everything from the teeniest microbes to the blubberiest whales.
细胞是地球上所有生命的基本单位,它帮助我们了解从最微小的微生物到最胖的鲸鱼的一切。
TED-Ed(视频版)
And how can we scientifically define this fundamental unit of time?
我们如何科学地定义这个基本时间单位?
RA真题机经真⼈示范
All organisms are composed of cells, the basic fundamental unit of life.
所有生物体均由细胞组成,细胞是生命的基本单位。
TED演讲(视频版) 2019年11月合集
Now, the fundamental unit of information on all of the computers we're used to, like this one, it's called a " bit."
现在,我们习惯使用的所有计算机上的基本信息单位,就像这台计算机, 被称为“位” 。
化学 Crash Course
Of course when these geniuses were first piecing together how the world works they had no idea that there were fundamental basic units beneath it all.
当然,当这些天才第一次拼凑出世界是如何运转的时, 他们并不知道在这一切之下还有基本的基本单位。
TED演讲(视频版) 2019年11月合集
Now, the fundamental unit of information of a quantum computer, it's called a " qubit." It stands for " quantum bit." Instead of having just two states, like zero or one, a qubit can be an infinite number of states.
A base unit (also referred to as a fundamental unit) is a unit adopted for measurement of a base quantity. A base quantity is one of a conventionally chosen subset of physical quantities, where no subset quantity can be expressed in terms of the others. In the International System of Units, there are seven base units: kilogram, metre, candela, second, ampere, kelvin, and mole.