事实证明，放射性碳年代测定法适用于许多史前艺术品。
It turns out that radiocarbon dating works for a lot of prehistoric art.
放射性碳年代测定法显示，亚马逊黑土中被烧焦的木头通常有1000多年的历史。
Radiocarbon dating shows that the charred wood in Terra Preta soils is typically more than 1,000 years old.
汤姆，你在考古学课上有没有讨论过放射性碳年代测定法？
Tom, in your archaeology class, did you talk about radiocarbon dating?
从阿拉斯加东南海岸岛屿的洞穴中提取的化石的放射性碳年代测定法表明，在最后一个冰河时代，该地区至少有一部分保持无冰状态。
Radiocarbon dating of fossils taken from caves on islands along southeastern Alaska's coast suggest that at least a portion of the area was remaining ice-free during the last ice age.
放射性碳年代测定法涉及到了化学分析，与文物中残留的有机物成分所释放的放射性碳的含量测定有关。
Radiocarbon dating had to do with chemical analysis, something to do with measuring the amount of radiocarbon that's left in organic stuff.
它使用于放射性碳年代测定法。
单克隆抗体用于以免疫学为基础的诊断方法，包括酶联免疫吸附测定和放射免疫测定法。
Monoclonal antibodies are used in immunology-based diagnostic methods, including enzyme-linked immunosorbent assays and radioimmunoassays.
放射性碳年代测定法显示，那块布料产于1260年与1390年之间。
Radiocarbon dating in 1988 showed the cloth was made between 1260 and 1390.
研究人员称，根据放射性碳年代测定法的测定结果，德国南部多瑙河流域附近的一处考古遗址中出土的这尊雕像距今至少有三万五千年。
Radiocarbon dating indicates the figure excavated from an archaeological dig in southern Germany, near the Danube valley, was at least 35,000 years old, the researchers said.
研究人员称，根据放射性碳年代测定法的测定结果，德国南部多瑙河流域附近的一处考古遗址中出土的这尊雕像距今至少有三万五千年。
Radiocarbon dating indicates the figure excavated from an archaeological dig in southern Germany, near the Danube valley, was at least 35, 000 years old, the researchers said.
应用放射免疫测定法，对20例胃肠癌患者进行了血清癌胚抗原(CEA)测定，并应用免疫组化法对其中16例癌组织中的CEA进行了检测。
The serum CEA levels were measured by radioimmunoassay in 20 patients with primary gastrointestinal carcinoma. 16 cases were stained for CEA in tissue sections by immunohistochemical technique.
方法应用放射免疫测定法对20例健康对照者和70例肿瘤患者进行了血清TNF-a含量测定。
Methods The serum content of TNF-a was detected by radioimmunoassay (RIA)in 20 healthy controls and 70 patients with malignant tumor.
方法采用放射免疫直接测定法，测定30例结核性和26例癌性胸腔积液患者胸腔积液及血清心钠素水平。
Methods Direct radioimmunoassay was used to detect ANP of pleural effusion and serum in 30 tuberculous and 26 cancerous pleural effusion patients.
方法：利用双抗放射免疫测定法对271例CRF患者作血pth ？M含量测定。
Methods: Using double antibody radioimmunoassay (RIA) method to determine serum PTH m in 271 CRF patients.
他们使用放射性碳年代测定法，都同意布料是回溯到十三或十四世纪(1260年到1390年)。
Using the technique of radiocarbon dating, they all agreed that the cloth dated to the 13th or 14th century (1260 to 1390).
应用放射免疫测定法测定46例急性脑血管病患者（脑出血22例，脑血栓24例）和40例健康正常人血浆胃动素浓度。
Plasma motilin level was determined by radioimmunoassay in 46 patients with acute cerebrovascular disease (22 hemorrhagic and 24 thrombotic strokes)and 40 normal su-jects.
测定血液动力学评价心力衰竭严重程度，放射免疫测定法测定血浆内皮素浓度，RT -PCR法检测肾脏皮质和髓质内皮素系统的表达水平。
The severity of heart failure was evaluated by means of hemodynamic measurement. The concentration of plasma endothelin was detected via RIA, and the expression of endothelin was detected by RT-PCR.
酶联免疫吸附测定法(ELISA)由于具有无放射性污染、特异性强、灵敏度高、测定周期短、对实验室条件要求不高等许多优点，因而受到人们的普遍关注和重视。
Enzyme linked immunosorbent assay (ELISA) is think highly of a method, it has many virtues, such as non-radiation pollution, strongly specificity, high sensitivity and timing-shorted.
应用超声心动图技术和放射性免疫测定法对100例高血压病患者左房血流动力学变化与血浆心钠素水平的关系进行分析研究。
The relationship of atrial plasma natriuretic factor (PAN F) in 100 hypertension patients and 50 normal ones for control were studied by echocardiography and radioimmunoassay.
应用超声心动图技术和放射性免疫测定法对100例高血压病患者左房血流动力学变化与血浆心钠素水平的关系进行分析研究。
The relationship of atrial plasma natriuretic factor (PAN F) in 100 hypertension patients and 50 normal ones for control were studied by echocardiography and radioimmunoassay.
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