natural deterioration是什么意思

网络释义

用法例句

Influence of natural aging on linear characteristic of conductive silicone rubber;

自然老化对导电硅橡胶线性特性的影响

Influence of natural aging on property of resistance of conductive silicone rubber;

自然老化对导电硅橡胶电阻特性的影响

To discover the mechanism of the natural aging process,characteristics of the naturally aged APC residues,such as morphology,mineralogy,speciation and leaching behavior of heavy metals,were analyzed.

实验研究了不同初始含水率下生活垃圾焚烧飞灰的自然老化行为。

In order to understand the natural attenuation of arsenic and its mechanisms in the mining environment,water and sediment samples collected from the stream system of a high-arsenic coal mining area in Xingren County were analyzed.

为了解矿山环境中砷的自然净化能力及其净化机制,对兴仁典型高砷煤矿区溪流水系环境进行采样分析。

Aimed at arsenic pollution and the natural attenuated of arsenic in the High-Arsenic coal mining area in Xingren,the paper discusses iron-arsenic natural attenuation system and sulfur-arsnic natural attenuation system in the acidic water,respectively,and discusses the process of iron-arsenic natural attenuation system by chemical kinetics.

本文针对兴仁县高砷废弃煤矿区的砷污染及其自然净化过程,分别从酸性水体中的铁-砷自净体系以及硫-砷自净体系等两个不同方向的系统展开了研究和探讨,并且对前者进行了反应动力学研究。

Study on the changing law of the rag filling power of the flue-cured tobacco duing aging;

烤烟烟叶自然陈化期间烟丝填充值变化规律研究

The changes of total sugar,reducing sugar,nicotine,total nitrogen of 14 redried lamina samples from six provinces of China,Zimbabwe and Brazil between seven and fifty-one months aging were studied.

研究了8个产区14个烤烟复烤烟叶样品自然陈化7～51个月期间烟叶总糖、还原糖、烟碱和总氮含量变化,结果表明,随着陈化时间增加,总糖、还原糖、烟碱和总氮含量逐步降低;南方产区糖降低幅度高于北方产区,上部烟叶糖含量下降幅度高于中部烟叶;总氮对陈化期间感官质量变化影响最大。

In the first 5 months,there was almost no color change for natural weathering samples because of low temperature and short sun shining time.

对稻壳/聚乙烯复合材的室外自然老化情况进行1年多的观察,并对相同材料进行实验室紫外光(UV)加速老化,研究材料力学性能变化,并通过傅里叶红外波谱(FTIR)分析探讨老化机制,力争寻求二者之间的初步对应关系。

The estimating method of atmospheric aging age on polymer matrix composites

聚合物基复合材料自然老化寿命预测方法

Research of "Yi Kun Ning" on Regulation of the Natural Aging Rats in Sex Hormone and the Repair of Ovary;

“益坤宁”对自然老化大鼠性激素的调节及卵巢修复的研究

Study on natural ageing of blue ballpoint pen inks by ultraviolet-visual spectrophotometry;

紫外—可见光谱法研究蓝色圆珠笔色痕自然老化规律

Study on Hydrophobicity and Withstand Characteristics of Natural Aging Silicone Rubber

自然老化硅橡胶材料表面憎水性及耐受特性的研究

Pollution, however, hastens the natural rate of aging.

然而，污染却能加速老化自然演变速度。

The Re-activation of Zhuangzi s "Human Naturalization";

老庄“人的自然化”美学精神的现代激活

Intrinsic tendency and allowing nature to take its course--Brief analysis of the old sailor image;

内倾化的顺其自然——浅析老船夫形象

" Rubber,vulcanized--Test method of natural storage aging"

GB/T13938-1992硫化橡胶自然贮存老化试验方法

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

THE EFFECTS OF POPULATION AGING ON THE INTERGENERATIONAL TRANSFER OF NATURAL RESOURCES;

人口老龄化对自然资源代际转移的影响

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

Experimental Research on Anti-Aging Effect of Senqi Syrup on Skin of the Aging Model Rats;

参芪王浆制剂抗自然衰老模型大鼠皮肤老化作用的实验研究

The old man said with all his serenity.

老人泰然自若地说。

Nature,Culture,and Natural Heritage:Toward a Culture of Nature

自然、文化和自然遗产:走向自然之文化

From youth to the old age, the change in appearance should keep pace with the natural increase of age and keep in harmony with the natural rules.

从青年到老年，容颜仪态的变化应该和年龄的自然增长保持同步，和自然规律保持和谐。

Purity, natural balance, the trinity of Maid/ Mother/ Crone and son/ Father/ Wise man.

净化，自然的平衡，少女/母亲/老妇及孩子/父亲/智慧的三位一体。

philosophical system developed by of Lao-tzu and Chuang-tzu advocating a simple honest life and noninterference with the course of natural events.

老子和庄子的哲学体系崇尚简朴生活不干预自然的变化。

Analysis on Relationship Between Naturally and Artificially Aged Seed Vigor and Field Seedling Characters of Japonica Rice(Oryza Sativa L.)

自然与人工老化粳稻种子活力与田间苗期性状的相关性分析