half-life-
Half-life : A New Way of Research into Virtual Learning Community
半衰期：虚拟学习社区研究的新方法
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Test method for electrostatic properties of plastic films & Half-life method
GB/T14447-1993塑料薄膜静电性测试方法半衰期法
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However , short half-life of VEGF protein limits clinical application .
但VEGF蛋白质的半衰期较短，限制了临床应用。
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Half-life Model reveals the relation between defect level improvement degree and time .
半生命周期模型揭示了企业在持续改进过程中各种缺陷水平改进程度与时间的关系。
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[ Conclusion ] This study provides a base for improving long half-life of protein drug .
结论本研究为开发长效蛋白药物奠定了良好的基础。
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Since the natural enzyme has a short half-life period and a poor stability .
天然酶的半衰期短，稳定性差。
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Water and fish through a river , the fish only Half-Life .
水和鱼经过了一条大河，鱼只剩下半条命。
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But the short half-life of IFN restricts its clinical application .
而体内半衰期短的缺点却严重限制着它的临床应用。
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The half-life has been the key indicator of literature aging .
半衰期一直是衡量文献老化的主要指标。
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The half-life of a business model is declining .
商业模式的半衰期正在缩短。
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A study of prostatic specific antigen half-life in benign prostate hyperplasia
前列腺特异性抗原半衰期及体内代谢变化的研究
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Current Status and Progress on the Techniques for Prolonging Half-life of Protein Pharmaceuticals
蛋白质药物长效化技术的现状和进展
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Moreover , it is especially helpful to the gene products with very short half-life .
这对于基因产品，尤其是半寿期极短的小分子物质尤为有用。
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Obviously , this determination provides a simple , fast and accurate method for half-life of drug .
显然，这种测定提供了一种简单、快捷、准确的药物半衰期测定法。
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Its rapid effect and shorter half-life can obtain desired clinical effect in a few minutes .
其迅速起效及较短的半衰期能在几分钟内获得临床所期望的效应。
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Numerical Study on the Water Exchange of the Bohai Sea : Simulation of the Half-Life Time by Dispersion Model
渤海水交换的数值研究-水质模型对半交换时间的模拟
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Testifying the Reaction Series of Sucrose Hydrolysis with Half-life Method
用半衰期法验证蔗糖水解反应级数
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Scientists estimate the half-life of CO2 might be close to a hundred years .
科学家估计，二氧化碳的半衰期可能接近于100年。
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During the industrial era the half-life of a business model was typically measured in generations .
在工业时代，商业模式的半衰期通常按世代（约30年）来计算。
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And again , the half-life is always useful .
半衰期是很有用的。
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Measurement of half-life of ￣( 126 ) sn by radiochemical method
放化法测定~（126）Sn的半衰期
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A Preliminary Study of Toxicity and Serum Half-life of Poly-aspartate Calcium
聚天冬氨酸钙的毒性及血清半衰期初探
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Their half-life in the body is estimated to be seven to eleven years .
它们在体内的半衰期估计为7至11年。
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The time it takes for half of its original amount to decay is called the half-life .
衰变至只剩下原来数目一半所需的时间称为该核素的半衰期。
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4-parameter exponential decay model to estimate effectiveness and free virus half-life .
4-参数指数式衰减模型测评疗效和游离病毒的半衰期。
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Half-life : time taken for blood concentration to fall to half its peak value after a single dose .
半衰期：在一次剂量服用后药物血液浓度降至最高峰一半时所需的时间。
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Ion sensitive semiconducting transistor half-life of recurrent selection process
离子选择半导体晶体管轮回选择过程的半衰期
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It has a half-life of approximately three years at which time it stops decaying .
它生命的一半是三年，在三年的时候，它就停止衰亡。
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Comment on Pauline 's Formula for the Half-Life Calculation of Scientific Literatures
科学文献半衰期计算的Pauline公式质疑
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New Formula for Spontaneous Fission Half-Lives of Heavy Nuclei
重核自发裂变寿命的新公式