Theoretical investigation on level structure of 1s inner-shell excited state and the related decay property of C Ⅱ ion
CⅡ离子1s内壳层激发态的结构和衰变特性的理论研究
Half-lives are characteristic properties of the various unstable atomic nuclei and the particular way in which they decay. Alpha decay and Beta decay are generally slower processes than gamma decay.
半衰期是各种不稳定原子核的特性,是它们衰变的特殊方式。α衰变和β衰变一般比γ衰变为慢。
To disintegrate or diminish by radioactive decay.
衰变由于放射性衰变而解体或缩小
Characteristics and Relation of Plasma Brain Natriuretic Peptide (BNP) and Von Willebrand Factor(vWF) in Patients with Systolic and Diastolic Heart Failure
收缩性、舒张性心衰血浆BNP与vWF变化特点及相关性研究
Protein Degradation and Characterization of Proteases of Several Vegetables during Senescence;
几种叶菜衰老过程蛋白质降解与蛋白酶活性变化及特性研究
radioactive decay with emission of carbon nuclei
碳核发射放射性衰变
beta-plus decay radioisotope
正β衰变放射性同位素
decay radioisotope
β衰变放射性同位素 β
beta-minus decay radioisotope
负β衰变放射性同位素
radioactive recoi
放射性衰变引起的反冲
Endopeptidases and Its Biochemistry Characters of Cucumis Sativus during Leaf Senescence;
黄瓜叶片衰老过程中内肽酶变化及其生化特性的研究
Identification of Endopeptidase Isoenzymes and Degradation of Rubisco during Wheat Leaf Senescence;
小麦叶片衰老过程中内肽酶同工酶变化和特性及Rubisco降解的研究
Study on the Micromechanical Characteristic and Void Reduction Behavior for Porous Asphalt Pavement
多孔沥青路面微观力学特性与空隙衰变行为研究
Study on Photosynthetic Characters and Key Enzymes of Photosynthsis on Flag Leaves from High Yield Hybrid Rice during Their Senescence;
超高产杂交稻“两优培九”剑叶衰老过程中光合特性及光合关键酶活性变化的研究
The Change of HRT and the Relation between HRT and Plasma BNP in Congestive Heart Failure Patients;
心率震荡在慢性充血性心力衰竭患者的变化特点及其与血浆BNP的关系
D/s=disintegrations per second
每秒衰变数,衰变/秒
The calculation shows that the attenuation of hydraulics oscillation relates to power, but other kinetic characteristics don't change with work point greatly.
通过计算表明,其水力振荡衰减速度与出力有关,而系统的其他运动特性随工况变化较小。
Each radioactive nucleus of a particular kind is responsive to a fixed decay probability per unit time.
每个特定类型的放射性原子弹对单位时间内一个固定的衰变几率作出响应。