Gamma ray
大学 Collegen. 伽马射线, γ射线
📖 牛津释义
gamma ray
(usu pl 通常作复数) ray of very short wavelength from radioactive materials 射线.
🧩 词语组成解析
n. 希腊语的第三个字母(Γ,γ)\\n[医] γ(希腊文第三个字母), 丙种, 微克(千分之一毫克)
ray
[rei]
n. （热或其他能量的）射线;光束，光线;微量;伞形花序柄;
vt. 放射;照射;（思想，希望等）闪现;发光;
🗣️ 情景例句
Think no more of it.
别再想它了。
And the problems that some of us have had in the past year.
和去年我们一些人遇到的问题。
it is now possible not only to locate a shoal but to tell if it is herring, cod, or other well-known fish, by the pattern of its echo.
不仅能够确定鱼群的位置，而且可以根据鱼群回声的特点分辨出是鲱鱼、鳕鱼，这是人们所熟悉的其他鱼。