Radioactive decay series

[化] 放射性衰变系

🧩 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
decay [dɪ'ke]
vt.& vi. （使）腐烂，腐朽; vi. 衰败，衰退，衰落; n. 腐败、衰退的状态;
de向下+cay落下→向下掉→衰退;腐败
series ['sɪriz]
n. 系列，连续;串联;（广播或电视上题材或角色相同的）系列节目;级数;
ser(join)+ies(名词后缀)→连续；系列；丛书

🗣️ 情景例句

You've got a point there.
你的话很有道理。
Cetainly.You're absolutely right about that.
当然，关于那你是绝对正确的
New Zealand is also home to about 170,000 Pacific Islanders from Oceania who have settled mainly in Auckland in North Island.
新西兰也是那些来自大洋诸岛大约170，000岛民的家园，他们大多定居在北岛的奥克兰。
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🔤 更多 R 开头的单词

rain-hat
ramming plate
reappoint
redgate
relative addressing instruction
representative institution
reverse-gear
ring opening polyaddition
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