查询词典 radioactive

Foreman: Now, I'm injecting a material that's tagged with a radioactive isotope. It's gonna enter your spine and travel up to your brain. It'll make you able to think deep thoughts, at about 100 miles per hour.

福尔曼：我现在要给你注射一些混合了放射性同位素的物质，它将通过你的脊髓进入你的大脑，把你带入深度思考状态，大约每是小时推进100英里的速度。

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。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。