Radioactive indicator

[化] 放射指示剂

🏥 医学释义

放射性示踪剂

🧩 词语组成解析

radioactive ['redɪo'æktɪv]
adj. 放射性的;
radio光线+act行动,做+ive有...性质的、有...作用的 →放射性的
indicator ['ɪndɪketɚ]
n. 指示器;[化]指示剂;指示者;

🗣️ 情景例句

First use a knife to dice the meat, then add 1/4 of a cup of oil.
先用刀把肉切成肉丁,然后再加四分之一杯食用油。
Fire that's closest kept burns most of all.
关得最紧的火,燃烧得最炽烈。
When Dimitri came in from the fields, his wife told him what had happened.
迪米特里从地里回来,妻子把情况跟他一说,
更多情景英语 ›

🔤 更多 R 开头的单词

reflective [ri'flektiv]
全部 R 开头单词 ›