1.
The obsolescence principle of the literatures library reveals the characteristics of the library materials and its development.
文献的老化规律揭示了文献工作的规律和科学发展的特徵。
2.
STUDY ON THE HYGROTHERMAL AGING RULE OF PERSPEX
有机玻璃在湿热条件下老化规律的研究
3.
A Study on the Artificial Aging of Blue Roller and Gel Inks by HPLC;
应用HPLC研究蓝色签字笔字迹色痕光老化规律
4.
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
5.
Regularities of Content of CO and CO_2 in Different Oil-paper Insulation Compositions Under Accelerated Thermal Aging Test
不同油纸复合绝缘老化时生成CO、CO_2的规律
6.
Investigation of Accelerated Aging in Light and Writing Age of Roller Pen Inks;
签字笔墨迹的光老化及书写时间变化规律的研究
7.
Study on changes of neuron apoptosis after focal cerebral ischemia/reperfusion in the aged rats
老龄大鼠脑缺血-再灌注神经细胞凋亡变化规律研究
8.
Study on Geological Characteristics and Enrichment Regularities of Gold Mineralization in Laozuoshan Gold Deposit, Heilongjiang Province;
黑龙江老柞山金矿矿床地质特征及矿化富集规律研究
9.
A Brief Discussion on the Historical Evolution Of Some Common Affixes in Chinese Language;
从历时平面看汉语词缀演化的一般规律——以“老”、“子”为例
10.
Age-Related Regional Cerebral Glucose Metabolism Reduction in Healthy Normal Volunteers
正常脑老化进程中脑局部葡萄糖代谢减低的规律
11.
AN INVESTIGATION OF UV PHOTO-DEGRADATION ON ACRYLIC POLYURETHANE VARNISH COATINGS
紫外光对丙烯酸聚氨酯清漆的老化影响规律研究
12.
Hexachlorobenzene:Its aging characteristic in different soils and accumulation in earthworm
土壤中六氯苯的老化特征及其在蚯蚓体内的富集规律
13.
Study on Incidence Rate of Depression in Elderly in Different Styles of Providing for the Aged
不同养老方式下老年期抑郁症发病规律的探讨
14.
The law provide that these ancient buildings must be preserve
法律规定,这些古老的建筑应该保存
15.
The law provides that these ancient buildings must be preserved.
法律规定,这些古老的建筑应该保存。
16.
The teacher summed up the lesson in three rules.
老师把这一课总结为三条规律。
17.
The Study of the Distribution of Aged Population in Hunan Province in 1982
湖南省1982年老年人口分布规律的探讨
18.
The Seedling Growth Rule and the seedling-raising techniques Of Mytilaria laosensis Lecomte
米老排苗木生长规律及育苗技术研究