14C

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1.
Using a set of known number radioactive 14C (n-HEXADECANE) liquid scintillation quench series source for verified the aforementioned method.
用一套已知活度的14C（正十六烷）液体闪烁猝灭系列源对该方法作了验证。
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2.
The reliability of radiocarbon dating depends on the reliability of dating material.
14C年龄的可靠性在于测年物质的可靠。
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3.
The provisional figure for warming during the year is 0. 44C above the long-term average of 14C.
这一年温度升高的临时数字高出长期以来平均14摄氏度0.44摄氏度。
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4.
Cell proliferation and protein synthesis were determined by measuring the [3H]thymidine and [14C]leucine in corporation respectively.
细胞增生和蛋白合成分别采用[3H]-胸腺嘧啶和[14C]-亮氨酸掺入法测定。
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5.
This paper introduces a simple method for production of plant labeling with 14C isotope in a closed chamber supplying 14C-CO2.
本文详细介绍了一种在密闭箱中采用14C同位素标记植物的装置和操作方法。
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6.
Mechanism of NO3(superscript -)-N contamination is interpreted by data of 14C in this paper. Finally, we bring forward preventable measures.
本文结合14C资料对地下水NO3（上标-）-N污染机理进行了分析，并提出了相应的防治措施。
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7.
The translocation and distribution of photosynthate in dendrobe were studied by using14C.
用14C示踪技术研究了金钗石斛光合产物运转与分配的变化。
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8.
14C-Labeled glyceraldehyde 3-phosphate was added to a yeast extract.
把14C-标记的3-磷酸甘油醛加入到酵母提取物中。
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9.
C14 So it's got some concentration of 14C that came from carbon dioxide in the atmosphere.
它获得，通过吸收空气中的二氧化碳。
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10.
But the stratum division was based on several amS 14C-ages which were coincided with the stratum sequences.
但地层划分的依据是与地层沉积顺序完全一致的数个14C测年。
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