Threshold dosimeter
[化] 阈值剂量计
🧩 词语组成解析
threshold
['θrɛʃhold]
n. 门槛，入口，开始;[物理学]临界值;<英>级限协定;[航空学]跑道入口;
adj. 阈值的，临界值的;<英>按物价指数变动工资的，工资极限的，级限的;
n. 放射量测定计\\n[化] 放射剂量计; 放射剂量仪
🗣️ 情景例句
How many courses are you taking this semester?
这学期你选了多少课？
Let's cross the bridge when we come to it.
既来之，则安之。
Before Annie Sullivan came to our house, one or two people had told my mother that I was simple-minded.
安妮·莎利文来到我们家之前，已有一两个人告诉我母亲，说我头脑简单。