1.
Radioactivity provides an extremely sensitive method of analysis since disintegration of individual nuclei are monitored.
因此放射现象可以监视每一个核的裂变，因此放射现象提供了一个极灵敏的分析方法。
2.
Here, therefore, we have a true radioactivity which is made evident by the emission of positive electrons.
我们因此获得了一种通过排斥正电子表现出来的真正的放射现象。
3.
Becquerel had discovered the fact that this strange radiation existed in the world.
柏克瑞尔发现世界上存在着这种奇怪的放射现象。
4.
To produce(radioactivity, for example)artificially by bombardment of a substance with neutrons, gamma rays, and other particles.
感生通过用中子流、ｒ射线线和其它一些粒子流射向一个物质而产生（例如，放射现象）
5.
Radioactivity is the ejection of particles or radiation from the nucleus.
放射性是原子从核中射出粒子或辐射的现象。
6.
Reverse Dose-rate Effect in Multiple Low-dose RIT
放射免疫治疗中的反剂量率效应现象
7.
Roentgenograms of the long bones revealed a periosteal reaction.
其长骨之放射线检查呈现骨膜增生现象。
8.
apply radioisotopic tracers to study biological phenomena
用放射性同位素示踪技术探讨生命现象
9.
Because of this radiation they said the substance was radioactive.
由于这种辐射性现象，他们把该种物质称为放射性物质。
10.
To emit(light, for example) in or as if in rays.
放射以射线或象以射线一样发出（光）
11.
However, the response of radiotherapy was good.
病人于放射线治疗后，其右侧无力之现象已明显改善。
12.
the resonance absorption of a gamma ray by a nucleus identical to the nucleus that emitted the gamma ray.
一种共振现象，核子吸收伽马射线，与该核子放出的是一样的。
13.
EXPERIMENTAL STUDY ON THE PARTIAL DISCHARGE PHENOMENA ON OIL/PAPER INSULATION SYSTEM UNDER X-RAY IRRADIATION;
X射线激励下油/纸绝缘系统中局部放电现象的实验研究
14.
Of or exhibiting radioactivity.
放射性的属于或表现出放射性的
15.
A nuclide that exhibits radioactivity.
放射性核素表现出放射性的核素
16.
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。
17.
operational radiation instrumentation equipment
现用放射性仪器设备
18.
From their work emerged the picture of radioactive decay that is still valid-a violently disruptive explosion of a single atom.
根据他们的工作，展现出至今仍然成立的关于放射性衰变的图象--单个原子的强烈的分裂性爆炸。