expression
en
定義
a word, phrase, or short passage that shows what someone is thinking or feeling, or a look on someone's face that conveys a particular emotion.
日本語の意味
表現。考えや感情を表す言葉や言い回し、または顔つきや表情のこと。
実際の動画で
We heard 'on the tip of your tongue', which is an expression which means that something is there that you want to say, but you can't say it quickly enough.
「on the tip of your tongue（喉まで出かかっている）」という表現も聞きました。これは、言いたいことが頭にあるのに、すぐに出てこない状態を意味する表現です。
How to talk about your brain 🧠🤓💆 Real Easy English
I'm going to write out an expression for the sum of the areas of all those rectangles in kind of a funny way.
それらすべての長方形の面積の合計を表す式を、少し変わった方法で書いてみます。
Integration and the fundamental theorem of calculus | Chapter 8, Essence of calculus
And second, the reason we don't use the usual sigma notation to indicate a sum is that this expression is technically not any particular sum for any particular choice of dt.
次に、和を表すのに通常のシグマ記法を使わない理由は、この式が厳密にはdtの特定の選択に対する特定の和ではないからです。
Integration and the fundamental theorem of calculus | Chapter 8, Essence of calculus
This expression is called an integral of v of t, since it brings all of its values together, it integrates them.
この式はv(t)の積分と呼ばれます。すべての値を一つにまとめる、つまり統合（integrate）するからです。
Integration and the fundamental theorem of calculus | Chapter 8, Essence of calculus