• 介绍国外火电厂入厂煤灰卸车快速检测,包括天然放射性、载车厢称重、辐射源照射等,作了评述

    The express-analysis methods used in some foreign countries to determine ash content of coal ingoing to thermal power plants before unloading from wagons are presented, and a review thereof is given.

    youdao

  • 常用放射性碳定年

    The most frequently used method is radiocarbon dating.

    《柯林斯英汉双解大词典》

  • 大陆上开始融化时,冰原之间形成了一条无走廊证据主要来自放射性碳测年

    Evidence that an ice-free corridor between two ice sheets developed when the continental ice first began to melt came primarily from radiocarbon dating.

    youdao

  • 扬斯索迪放射性位移定律用来描述α和β衰变产物

    The radioactive displacement law of Fajans and Soddy was formulated to describe the products of alpha and beta decay.

    youdao

  • 研究人员利用放射性示踪确定这种海蛞蝓确实自己产生叶绿素不仅仅是从海藻那里偷现成色素

    The researchers used a radioactive tracer to be sure that the slugs are actually producing the chlorophyll themselves, as opposed to just stealing the ready-made pigment from algae.

    youdao

  • 如今,利用放射性碳素测定年代科学家已确定一用乳齿象牙雕刻而成的长矛尖端精确年代。

    Scientists have now accurately carbon-dated the sharp tip that itself carved from mastodon bone.

    youdao

  • 电力公司发言人,23日南部一个反应堆管道发生泄露,造成该公司100名工作人员轻微放射性物质污染

    Radioactive particles spewed from a pipe at a nuclear reactor in Tricastin of southern France Wednesday, slightly contaminating 100 employees, said a spokeswoman for electric company EDF.

    youdao

  • 考古学份声明中,经放射性测年鉴定,环形巨石阵应该建造公元前2400年至公元前2200年之间之前的推测几百年。

    The archaeologists said in the statement that radio-carbon dating put the construction of the circle of bluestones at between 2,400 B.C. and 2,200 B.C., a few centuries later than originally thought.

    youdao

  • 波斯尼亚没有金字塔放射性碳年期测试证实波斯尼亚月亮金字塔建于一万年前

    Who says there are no pyramids in Bosnia? Radiocarbon dating method confirmed that the Bosnian pyramid of the Moon was built about ten thousand years ago!

    youdao

  • 本文原理分析采用舍选进行随机抽样,得到符合放射性衰变统计规律的模拟计数值,并用TC进行了编程实现

    The principle of simulation of the statistics counting of radioactive nuclear decay based on the rejection method is presented, and the simulation is implemented with TC programming.

    youdao

  • 放射性碳测年地震中丧生三名儿童遗骸进行检测后,研究者确定洪水大约发生公元前1920年。

    Radiocarbon dating of the bones of three children killed by the earthquake establish that the event took place around 1920 B. C.

    youdao

  • 简便、不需要中间产物分离纯化、操作放射性步骤少、制备周期短,产品高压液相制备色谱分离纯化效率高、纯度在98%以上。

    It reduces manipulations of large amounts of radioactivity. The product was isolated by preparation HPLC. Its radiochemical purity is higher than 98%.

    youdao

  • 分别采用放射性血流动力学研究

    Radioactive microsphere method was used for hemodynamic study.

    youdao

  • 工作研究放射性废物快速非破坏性检测装置数据分析检测装置探测效率蒙特卡罗计算

    The research concerns in the data analysis and detection efficiency calculation based on Monte-Carlo method for non-destructive assay radioactive waste measurement instrument.

    youdao

  • 动态实验静态批式研究了放射性灰岩中的吸附和迁移

    The migration behavior of Sr in tuff was studied in both batch and column experiments.

    youdao

  • 目的观察解毒疏络预防放射性损伤临床疗效

    Objective To study the clinical curative effect of Jiedu Shuluo Decoctionon preventing the lung radioactive damnification.

    youdao

  • 本文叙述了放射性同位素激发能量色散x射线分析基本参数原理实验装置计算机程序

    In this paper, the principle, experimental arrangement and computer program of fundamental parameters method in radioisotope source excited energy dispersive X-ray analysis are described.

    youdao

  • 目的克隆研究放射性核素照射诱发外周血淋巴细胞HPRT基因突变情况

    Objective to study HPRT gene mutation in rat peripheral blood lymphocytes induced by internal exposure to radionuclides using cloning method.

    youdao

  • 放射性核素示踪土壤侵蚀研究一种重要

    It is an important method to investigate soil erosion that using radionuclides tracks down.

    youdao

  • 研究处理工艺中的放射性分布物理化学特征

    The research on radioactive distribution and character of physics as well as chemistry in acid processing procedure has been completed.

    youdao

  • 放射性同位素示踪吸水剖面工艺油田应用很久了。

    Radioisotopic tracer technology measuring water entry profile has been used in oil fields for a long time.

    youdao

  • 放射性探针原位杂交

    Methods: Non-radiative prober is used in hybridization in situ.

    youdao

  • 即使液体放射性放射性快速培养显著缩短报告时间,平均耗时需要5 - 12

    Although both radiometric and non-radiometric liquid culture systems have significantly shortened the turnround period, the results are still not available for 5-12 days after receipt of an isolate.

    youdao

  • 用药4周后放射性核素检测其的排空

    After treating for 4 weeks, the gastric emptying rate of rats was measured by radioisotopic technique.

    youdao

  • SLNB采用放射性专利

    Combining radioisotope tracing and blue patent modus was used for SLNB.

    youdao

  • 放射性同位素检测肺癌细胞蛋白激酶CPKC活性

    Protein kinase C(PKC)activity of cell membrane was detected.

    youdao

  • 目的评价超声心动图(ucg)平衡放射性核素心室显像(ERVI)测定心力衰竭病人左心功能应用价值。

    Purpose To compare UCG with ERVI in measurement of left ventricular function in heart failure patients.

    youdao

  • 采用生物活性染料- 放射性核素联合示踪病理连续切片及免疫组化染色提高前哨淋巴结活检检出率准确性。

    Combined techniques and pathologic ultrastaging may increase the identification rate and decrease the false negative rate in patients with SLNB.

    youdao

  • 本文放射性同位素自显影研究交感传入纤维及其末梢星状神经节、腹腔神经节心脏分布

    The distribution of afferent fibers and terminals in the sympathetic ganglion and the cardiac wall of the cat were studied with autoradiographic technique.

    youdao

  • 本文放射性同位素自显影研究交感传入纤维及其末梢星状神经节、腹腔神经节心脏分布

    The distribution of afferent fibers and terminals in the sympathetic ganglion and the cardiac wall of the cat were studied with autoradiographic technique.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定