查詢詞典 isotope
- 與 isotope 相關(guān)的網(wǎng)絡(luò)例句 [注：此內(nèi)容來源于網(wǎng)絡(luò)三级在线理论国产精品第一页，僅供參考]
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The Blue Nile mud has a different isotope signature from that of the White Nile.
青尼羅河的泥漿與白尼羅河的泥漿的同位素不同。
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So it is very necessary to use carbon isotope to study formation of the Precambrian Era especially Palaeoproterozoic.
因此采用碳同位素等穩(wěn)定同位素進行前寒武尤其是古元古代及以前的研究非常必要www.综合色.com。
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The applications of various isotope-dating techniques have indicated that the Jehol Biota belongs to the Early Cretaceous, living on earth for around 20 million years.
同位素測年技術(shù)的廣泛應(yīng)用www.亚洲网，表明熱河生物群屬于早白堊世，在地球上延續(xù)了大約2千萬年黄色AAA级网站。
- 推薦網(wǎng)絡(luò)例句
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In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.
野狼福利社区。但是，在否定句或疑問句里真实破苞痛痛痛视频，這種帶有"do"的方法表達的效果卻沒有什么強調(diào)的意思久久视欧美视频。
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Go down on one's knees;kneel down
屈膝跪下。99re9精品视频。2019黃色免費看。下跪祈禱
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Nusa lembongan : Bali's sister island, coral and sand beaches, crystal clear water, surfing.
Nusa Dua ：豪華度假村，沖浪和潛水国产精品国产一级国产专不，沙灘人人插人人肏，水晶般晶瑩剔透的水，網(wǎng)絡(luò)沖浪5060一级欧美午夜。