Because heavy ion has the characters of high-LET value and sharp Bragg peak for dose distribution.

因为重离子具有高传能线密度（LET）及剂量分布呈尖布喇格峰的特点。

youdao

Let y have the value 33.

假设y的值为33。

《牛津词典》

First, friends, relatives, and co-workers may let us know that they value us.

首先，朋友、亲戚和同事可能会让我们知道他们重视我们。

youdao

But last Saturday China announced it will slowly let the value of the yuan rise.

VOA: special.2010.06.25

And I am going to let this arrow somehow indicate the value of the incident energy.

我将用这个箭头,来揭示,入射能量的值。

麻省理工公开课 - 固态化学导论课程节选

But I want you to see now what happens if I use this. Let's bind x to the value of 3.

但是我想你看看如果我这么用的话,会发生什么。

麻省理工公开课 - 计算机科学及编程导论课程节选

The thought of making sense of the social web, let alone extracting any value from it in realtime, is daunting.

FORBES: There Are 200 Million People Tweeting: Are You Listening?

The government may find the easiest way to stick to its budget is to let inflation reduce the value of spending.

ECONOMIST: Floating or sinking? | The

Often our reticence to let others know our value is based on a misguided belief that they should simply be aware of it already.

FORBES: Time To 'Toot Your Horn!'