natural uranium

natural uranium

美 　英

• un.天然铀
• 网络天然铀矿；二氧化铀

英汉解释

un.

1. 天然铀

例句

Threshold detector calibration by utilization of a natural uranium converter for fast neutron flux measurements.

通过天然铀换能器在快中子通量测量中的应用校正阈值探测器…[中国核科技信息与经济研究院]。

Because uranium-235 is quite rare, making up less than 1% of natural uranium, it has to be enriched until the fuel contains 2-3%.

由于铀235很稀有，只占天然铀中的不足1%，所以必须提高浓度，让燃料中有2~3%的含量。

Assessing potential risks from exposure to natural uranium in well water.

井水中天然铀照射的潜在风险评价…[中国核科技信息与经济研究院]。

is studied. Related calculations show that a natural uranium fueled and water cooled blanket is economical and less technical risk.

指出以天然铀或贫化铀为燃料，水冷却的包层设计是一种经济可行、技术风险较小的设计方案。

The definition of natural uranium which is not separatedchemically is given, and corresponding dosimetric constants are calculated.

提出了未经化学分离的天然铀定义，并计算了相应的剂量学常数值；

Study of Technology for Determining Uranium Content Using Natural Uranium as Isotope Spike

用天然铀做稀释剂准确测定铀的含量技术研究

exemption of natural uranium content in dental porcelains

牙瓷中天然轴的豁免