radioactivity的例句大全

It analyzes data processing method of radioactivity abnormity application effect of reservoir searching with radioactivity method.

总结了油气藏上方放射性异常的规律.

The radioactivity was being swept upwards by the air current and out into the atmosphere.

放射能被气流吹起,进入大气层.

The soil contains 30 times the acceptable level of radioactivity.

这片土壤受到了高于标准30倍的辐射.

The site was found to be contaminated by radioactivity.

发现此地受放射线污染.

A metal called uranium gave off a kind of radiation, which Marie Curie later called radioactivity.

一种叫铀的金属发出一种射线，后来玛丽·居里把这种现象称为放射性。

Conclusion It was succeed keys to treat and nurse of esophagitis of radioactivity.

结论放射性食管炎的治疗和护理,是放疗成败的关键.

Radioactivity : Property exhibited by certain types of matter of emitting radiation spontaneously.

放射性: 某些类的物质自发发射辐射的特性.

The dismantling of a nuclear reprocessing plant caused a leak of radioactivity yesterday.

昨天拆除核后处理工厂引起了放射物泄漏.

The Geiger counter showed the existence of radioactivity.

盖格计算机显示出放射性的存在.

Discussion of porcelain tile radioactivity levels control procedure

瓷质砖放射性水平分类控制程序探讨

Lanthanum-tungsten electrode is the substitution product of thorium-tungsten electrode because of its freedom from radioactivity.

镧钨电极因无放射性而成为较有发展前景的钍钨电极的替代产品.

There was in nature another element which sent out radioactivity.

在自然界里存在着另一种具有放射性的元素.

High-frequency ultrasound in the treatment of radioactivity ulcer in chest wall with rectus abdominis myocutaneous flap

高频超声在腹直肌肌皮瓣转移修复胸壁放射性溃疡中的应用价值

The Institute of Radium of National Academy of Peiping was the first institute in the field of radioactivity in China. In1948, it was reorganized into the first institute of Atomics in China.

北平研究院镭学研究所是中国第一个研究放射性物质的研究机构，1948年被改组为中国第一个原子科学研究所。

Detection of Alpha Radioactivity Using Autoradiography With Phosphor Screen

用磷屏放射自显影法测量α核素的放射性活度

The values of radioactivity counts and pepsin at lowest when bed head angled at 30 ° or 45 °.

床头抬高30°或45°时放射性计数与胃蛋白酶含量最低。

a rise in the level of radioactivity

辐射强度的增加

The investigation and analysis on natural radioactivity nuclide specific activity of cement product in china

我国水泥产品天然放射性核素比活度的调查分析

Nuclear power plant containment shell is a large-volume pre-stressed reinforced concrete silo-shell structure to prevent radioactivity, and is the most important protected object in special condition.

核电站安全壳是防止放射性物质向环境释放的大体积预应力混凝土筒壳结构，是特殊环境条件下的重点防护目标。

Selection of the measuring time in the absolute counting of radioactivity

放射性绝对测量中测量时刻的选择