activity ratio

英 [ækˈtɪvəti ˈreɪʃiəʊ]

美 [ækˈtɪvəti ˈreɪʃioʊ]

业务活动比率，活度比，活动（产量）比率

计算机经济

双语例句

• The endothelial cell density and activity ratio were similar after different preservation methods.
  结果1、经不同方法保存后的各组大鼠角膜内皮细胞密度及活性率相似。
• Two methods of determinating the 242Cm/ 241Am activity ratio in plutonium samples irradiated by thermal neutrons are studied. They are applied successfully in the sample analysis of underground nuclear tests.
  研究了测定受热中子辐照的钚样品中~（242）cm/~（241）Am放射性活度比的两种方法，并将其成功地应用于地下核试验样品的分析中。
• Results show that, under this experimental condition, isolated mitochondria have high respiratory activity and ratio of ADP/ O. The intactness of isolated mitochondria is about 70 per cent.
  结果表明，经两次低速离心和两次高速离心，分离所得线粒体具有较高的呼吸活性和ADP/O比值，线粒体完整率达70%左右。
• Objective To establish a way to measure intake of radionuclides and estimation of committed effective dose based on gamma spectrometry analysis. The result of determination of 241Am/ Pu alpha activity ratio is consistent with that obtained from gamma spectrometry.
  目的建立一种基于γ能谱分析的放射性核素摄入量和待积有效剂量估算方法。该测定结果与用NaI（TI）γ能谱法测定的结果相一致。
• Research on Fault Activity Ratio and Its Application
  断层活动速率研究方法及应用探讨
• Determination of ￣( 241) am/ pu α activity ratio in plutonium material using α spectrometry
  α能谱法测定Pu材料中~（241）Am／Puα活度比
• Activity ratio K a ( a ratio between the amount of soluble SiO 2 and soluble Al 2O 3 in saturated CaO solution and total amount of SiO 2 and Al 2O 3 of that material) of pozzolanic material was determined by method of boiling circumfluence.
  用加热回流的方法测定了不同火山灰材料的活性率Ka（在饱和石灰水中反应的SiO2和Al2O3总量占该材料全部SiO2和Al2O3总量的百分比）。
• The finite diffusion model of CME was established, the activity coefficient ratio, the diffusion coefficient correction factor and the kinetic parameter were introduced and evaluated.
  建立了CME的有限扩散理论模型，引入了活度系数比、扩散系数校正因子及动力学参数等。
• The determination of the~ ( 242) cm/~ ( 241) am activity ratio in plutonium samples irradiated by thermal neutrons
  受热中子辐照的钚样品中~（242）cm/~（241）Am活度比的测定
• Research of relationship of sperm concentration of trace element and azoospermia, sperm activity ratio in male patients with infertility
  精液中微量元素与精子活力、活动率的研究