Positron emission tomography scanner

🧩 词语组成解析

positron
n. 正电子\\n[化] 正子; 正电子
emission [ɪ'mɪʃən]
n. 排放,辐射;排放物,散发物(尤指气体);(书刊)发行,发布(通知);
e出+miss送,放出+ion名词后缀 → 发出,放射
tomography
n. X线断层摄影术\\n[医] X线体层照相术, X线断层照相术
scanner ['skænə]
n. 扫描器;扫描设备;检测装置;细查者;

🗣️ 情景例句

And now to make sure we've got the hamburger patties.
现在确定一下我们带了汉堡碎肉饼。
No man (or one) is born wise or learned.
人非生而知之者。
and near its lower reaches there is a long tailing-off which is almost certainly the result of material transported out to deep water after being eroded from the continental masses.
在这个地带的低处是很长的一段尾沙地段,基本上可以断定这个地段是大陆块体上侵蚀下来的物质被水冲到深水处形成的。
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🔤 更多 P 开头的单词

poy
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