查询词典 radioactive

Much consideration has however been given to the possibility that some atoms present in food might be converted to radioactive isotope s by the radiation.

人们更多考虑的是这样一种可能性，即食物中存在的一些原子经过辐照可能会转化为放射性同位素。

As a tracing agent , the radioactive isotope has a high sensitivity for detection.

放射性同位素作为示踪剂，其检测灵敏度高，在染色和盐类示踪剂不能奏效的情况下，放射性示踪剂都能得到成功。

And sure enough, only a few months later the decay of the atom nucleus in the radioactive element cobalt 60 revealed that it did not follow the principles of mirror symmetry.

几个月以后，利用放射性元素Co60的核衰变所做的实验表明镜像对称性不成立。

Radioactive nucleus beam ; light charged particles ; isospin ; proton halo

放射性核束；轻带电粒子；同位旋；质子晕

She has also determined the oxygen and other elements half-lives, published a series of about radioactive has been importantly discussing.

她还测定了氧及其他元素的半衰期，发表了一系列关于放射性的重要论著。

A radioactive element of the actinide series; found in uranium ores.

锕类的放射性元素，见于铀矿中。

A series of 15 radioactive elements with increasing atomic numbers from ''.

15个从''。'锕'。''到铹的原子量递增的放射性元素。

Our company mainly deals in Large Scale Medical Machine which include: Multi-colored Ultrasonic Equipment, Radioactive Products, CT Series Products, Nuclear Magnetic Resonance Products ect.

北京科瑞伟业科技发展有限公司成立于1998年，总部设在北京、面向全国、立足河南，专业代理销售国际知名品牌Philips医疗器械，是飞利浦医疗X线影像系列和超声影像系列全线产品的授权代理商，主要经营飞利浦大型医疗设备，具体包括：彩超设备、放射产品、CT系列产品、核磁共振系列产品等。

The number of charges on the resulting polymer ions is reduced to unity in a radioactive source.

在放射性源的作用下，所得的聚合物离子的电荷数减少至1。

Theoretically, there are infinite arrangements of position and exposure time of the radioactive source for a given treatment.

理论上对一固定治疗方式射源位置及暴露时闻有无限多的排列方式。

As a dominant party,CPC government should play a guardian,supervisee and guarantee role to overcome all the difficulties in the development of charitable cause and bring it into full play in the establishment of harmonious society on policies and regulations basis.

在中国共产党的文献中第一次把发展慈善事业提到&最广泛最充分地调动一切积极因素，不断提高构建社会主义和谐社会的能力&的高度来认识。近年来，社会学界对慈善事业的理论专著发表较多，有鉴于此，笔者不揣浅陋，谈谈自己的认识和见解。

Flow through the land, the land of the scale of operation allows the effectiveness of the land may be raised.

通过土地的流转，土地的规模经营可以让土地的效益得到提升。