立彬の日本語
ストロンチウム９０：ストロンチウムの放射性同位体の一つ；放射性降下物に含まれ人体に有害。
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Strontium 90: One of the radioisotopes of strontium; part of radioactive fallout, harmful to human health.
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ストロンチウム
1. strontium (Sr)
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放射性同位体， ほうしゃせいどういたい
1. radioisotope, radioactive isotope
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一つ， １つ， 一， ひとつ
1. one
2. for one thing
3. only
4. (not) even
5. just (e.g. "just try it")
6. some kind of, one type of
1个
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放射性降下物， ほうしゃせいこうかぶつ
1. radioactive fallout
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含まれる， ふくまれる
1. to be included, to be composed of, to be comprised of
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有害， ゆうがい
1. harmful, hazardous
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の
1. indicates possessive
2. nominalizes verbs and adjectives
3. substitutes for "ga" in subordinate phrases
4. (at sentence-end, falling tone) indicates a confident conclusion
5. (at sentence-end) indicates emotional emphasis
6. (at sentence-end, risi...
句尾起强调作用；助词，表示所有关系
に
1. at (place, time), in, on, during
2. to (direction, state), toward, into
3. for (purpose)
4. because of (reason), for, with
5. by, from
6. as (i.e. in the role of)
7. per, in, for, a (e.g. "once a month")
8. and, in addition to
9. if, although
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