基本释义:

自然衰变

网络释义

1)natural radioactive decay,自然衰变

2)natural radioactive decay,放射性自然衰变

3)natural attenuation,自然衰减

4)dieback,自然衰退

5)Large scale pathloss,自然衰落

6)natural blossom-decline,自然兴衰

用法和例句

The effect of temperature on natural attenuation and bio-augmented degradation of nitrobenzene-contaminated sediments;

温度对底泥中硝基苯的自然衰减及强化降解的影响

The applications of new methods,materials and techniques were summarized,such as oxidation,air-stripping,absorption,biodegradation and natural attenuation etc.

主要介绍了含MTBE废水处理的工艺进展以及一些新方法、技术在实验以及生产实践中的应用 ,如氧化、气提、吸收、降解和自然衰减等 ,同时对各种方法的优缺点进行了评述 ,对未来的工艺进步做了展

Natural attenuation of contaminant in ground water is an essential area of solution to ground water pollution and the basic research of remedial approach.

污染物在地下水中的自然衰减是目前解决地下水污染问题的一个重要的研究领域 ,是地下水污染生物修复的基础课题。

Like Galileo, Cassini is powered by the natural decay of the radioactive element plutonium, which generates heat that is then converted to electricity.

如同伽利略号，卡西尼号的能源来自放射性元素钸的自然衰变，产生热后再转换成电。

The Characteristic and Mechanism of Glucose-related Insulin-secretion Impairment in Natural Aging Rats;

自然衰老大鼠糖耐量变化及其机理的研究

Changes in Relative Content of Rubisco Large Subunit in Naturally Senescing Rice Leaves

水稻叶片自然衰老过程中Rubisco大亚基的含量变化

Neolithic Culture Development and Nature Environmental Evolution in Huaihe River Basin in Anhui Province;

安徽淮河流域新石器文化兴衰与自然环境变迁关系研究

Study on the Change of Redox Environment in the Aquifer Polluted by BTEX and Enhanced Natural Attenuation

BTEX污染含水层中氧化还原环境的变化及强化自然衰减研究

A Comparison Study on Nature Aging Mice and D-galatose Aging Model Mice

自然衰老小鼠与D-半乳糖衰老模型小鼠的比较

Some doctors believe that the body organs gradually become weaker as a person grows older.Geriatric diseases,or diseases of old people,often result from the natural process of growing older.

有的医生相信，随着人变老身体器官便逐渐衰弱。老年疾病常是变老的自然过程引起的。

The Studies of the Effect of Strengthening Vital Energy Combined with Tonifying Kidney Recipe on Immunosenescence in Aging and Nephrasthenia Mice;

益气补肾方药对自然衰老和肾虚致衰老小鼠免疫衰老的防治研究

Age-related Changes of Peripheral Benzodiazepine Receptors in Synaptosoms in Spinal Cord and in Platelet Membrane in Rats

大鼠自然衰老过程中脊髓突触体及血小板膜外周型苯二氮卓受体的变化

Changes in photosynthesis and chlorophyll fluorescence parameters during rice leaf senescence in low chlorophyll b mutant

低叶绿素b水稻叶片自然衰老过程中光合作用与叶绿素荧光参数的变化

Mental and physical deterioration both occur naturally with age.

随着年龄的增长，心智和体力自然衰退。

Research of Decrepitude Rat Model with Deficiency of Kidney-yang Syndrome;

自然衰老SD大鼠肾阳虚模型的研究

Decline of Natural Beauty and Maturity of Aesthetic Behaviors;

自然美的衰退与人的审美行为的成熟

Neutrinos from a subsidiary decay process are the ones to be detected.

将探测到来自次要衰变过程的微中子。

High amplitude noise attenuation based on Gabor transform

基于Gabor变换自适应噪声衰减

All around were change, decay, and new life.

周围各处都是在变化、衰落，然后又出现新生机。

Study on the Decay of Colored Drawings under Natural Lighting in Royal Historic Building of Qing Dynasty

清代皇家古建筑彩画在天然光照下衰变研究

D/s=disintegrations per second

每秒衰变数,衰变/秒