α放射性强度,αactivity
1)αactivityα放射性强度
1.Determination of the αactivity in iron and steel by saturatated thickness process was established,Iron and steel sample was depocessed iron hydroxide powder of Fe(OH)3 which was carrier,It can be determinated theα activity by saturated thickness process.建立了测定钢铁中α放射性强度的饱和厚层法,将钢铁样品处理成Fe(OH)3粉末作为载体,用饱和厚层法测定Fe(OH)3粉末中α放射性强度
英文短句/例句

1.Determination of the αActivity in Iron and Steel--Saturatated Thickness Process钢铁中α放射性强度的测量——饱和厚层法
2.The intensity of a radioactive source.放射性放射原的强度
3.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
4.minimal detectable activit最低检出放射性强度
5.DETERMINATION OF Pu, Am AND TOTAL α ACTIVITY FOR HIGH-LEVEL LIQUID WASTE高放废液中钚、镅含量及总α放射性活度的测定
6.alpha-contamination meterα放射性沾污测量仪
7.alpha-emitting radionuclides发射α粒子的放射性核素
8.low level whole body counter低强度全身放射性污染计数器
9.the radiation of alpha particles during radioactive decay.在放射性衰变的过程中放出α粒子的辐射。
10.Both uranium and plutonium are radioactive, and their activity consists in the emission of what are called "alpha particles".铀和钚二者都具有放射性,它们的放射性包括放射所谓α粒子。
11.The determination for alpha-radionuelide of radium in waterGB/T11218-1989水中镭的α放射性核素的测定
12.An Absolute Measuring Instrument for Low-level β(α) Radioactivity低水平β(或α)放射性绝对测量装置
13.The Relationship Between Alpha B-crystallin and Radiational Cataractα B-晶体蛋白与放射性白内障的关系
14.a unit strength of a radioactive source equal to one million disintegrations per second.放射性强度单位等于每秒百万次数衰变。
15.the reduction of the intensity of radiation as a consequence of absorption and radiation.放射线的强度由于辐射和吸收而减少。
16.a radioactive transuranic element synthesized by bombarding einsteinium with alpha particles.一种放射性超铀元素,用α粒子轰击锿而合成。
17.a radioactive transuranic element; discovered by bombarding curium with alpha particles.一种放射性超铀元素,在用α粒子轰击锔时发现。
18.RESEARCH ON CONTROLLING LINE OF TOTAL α AND TOTAL β RADIOACTIVITY IN FOODS食品中总α和总β放射性控制水平研究
相关短句/例句

activity[英][?k't?v?ti][美][?k't?v?t?]放射强度,放射性
3)radioactivity strength放射性强度
4)alpha-activityα-放射性
5)specific radioactivity比放射性强度
6)residual radioactivity残余放射性(强度)
延伸阅读

放射性强度放射性强度intensity of radioactivity  又称放射性活度。单位时间内发生衰变的原子核数。其单位过去用居里(Ci)表示,每秒有3.7×1010个核发生衰变称为1Ci。1毫居里(mCi)=10-3Ci,1微居里(μCi)=10-6Ci。现国际制单位可用贝可(Bq),每秒有1个核发生衰变称为1Bq,1kBq=103Bq,1MBq=106Bq。上述两种单位(Ci与Bq)可互相换算,1μCi=37KBq,1mCi=37Bq。