Target nucleus
[化] 靶核
🧩 词语组成解析
target
['tɑrɡɪt]
n. （服务的）对象;目标;（射击的）靶子;目的;
vt. 瞄准;把…作为攻击目标;
🗣️ 情景例句
How much do I owe you?
我应付多少？
How can it be so small and heavy?
这样小何以这么重呀？
There has long been a superstition among mariners that porpoises will save drowning men by pushing them to the surface, or protect them from sharks by surrounding them in defensive formation.
长期以来，海员中流传着一种迷信的说法，认为海豚会把快要淹死的人托到水面，救人性命；或在人们周围列队保护，使他们免遭鲨鱼伤害。