Their migration may have been set in motion by an increase in population caused by a movement of peoples fleeing the desiccation, or drying up, of the Sahara.
他们的迁徙可能是人口增加引起的，这一人口增长是由人们逃离撒哈拉沙漠的干燥或干涸的迁移造成的。
SOD activity of callus increased after desiccation treatment.
干燥处理，愈伤组织的SOD活性升高。
The up result that Indica rice C38 have better tolerance desiccation.
以上结果表明：籼稻C38耐干性较强。
Microwave desiccation is a new technique and is widely used in recent years.
前言微波干燥是近年来被广泛应用的一项新技术。
Spores normally resist desiccation and have many ordinary procedures of disinfection.
芽孢能抗干燥并且有很多普通的消毒方法。
In Europe the desiccation and preservation of corpses is a particularly Sicilian affair.
在欧洲，对尸体进行干燥与保存是西西里专属的特色。
The fungi don’t survive the desiccation, so the longer the bdelloids stay dry, the better off they be.
真菌无法在干燥中存活，因此蛭形轮虫保持干燥的时间越长，他们就会脱离真菌越好。
It is possible on penetrating keratoplasty with preserved corneas by desiccation in clinical use.
在临床上，干燥保存角膜有可能作为穿透角膜移植材料应用。
Factors affecting desiccation tolerance were mainly ABA, soluble oligosaccharides and LEA proteins etc.
脱水耐性的影响因子主要有aba、寡糖和LEA蛋白等。
The self-desiccation shrinkage of concrete is closely related to the drop of its internal relative humidity.
混凝土自干燥收缩与其内部相对湿度的下降密切相关。
The effects of desiccation on the preservation of the somatic embryo from wine grapevine Sinsaut were studied.
以酿酒葡萄品种“神索”的体细胞胚为试验材料，研究了干化对体细胞胚的保存效应。
The soil desiccation has become seriously potential danger of the construction of artificial vegetation in tills region.
土壤干化已成为这一地区人工植被建设的严重隐患。
We also studied on the inspissation and desiccation technology, and find out the preparation method of the granule finally.
同时，还对提取物的浓缩干燥工艺、成型工艺进行研究，确定痛风宁颗粒剂的制备工艺。
This article introduces a new desiccation process of compressed air, with evident effect of energy saving and its principle.
本文介绍了压缩空气干燥的一种新方法及其原理，若能推广使用，节能效果比较明显。
Through the autumn and early winter, field-collected larvae acquired markedly enhanced resistance to desiccation and freezing.
通过秋季和初冬，野外采集幼虫后天明显增强抵挡干燥和冻结。
Applying techniques pest search strategies and desiccation tolerance of epns were influence factors for sieging pests in field.
线虫施用技术、生活习性及搜索方式直接影响其侵染力。
Due to its strong consumption of soil water, soil desiccation and grassland degradation happened quite frequently at this zone.
苜蓿具有强烈的耗水性能，导致半湿润区苜蓿草地发生干燥化，草地退化较为严重。
Applying techniques, pest search strategies and desiccation tolerance of EPNs were influence factors for sieging pests in field.
线虫施用技术、生活习性及搜索方式直接影响其侵染力。
This large size may represent the initial size of the fiber before secondary-wall deposition or fiber desiccation upon boll opening.
这个大小可以代表第二层壳沉积或棉桃开裂干涸前棉纤维本来的大小。
Compared to Guyuan, spring wheat yield at Yulin and Haiyuan was lower, yield fluctuation was stronger and soil desiccation rate was faster.
与固原相比，榆林和海原连作春小麦产量较低，产量波动性较大，春小麦田干燥化进程较快。
OBJECTIVE To prepare clindamycin hydrochloride microcapsule by means of intra liquid desiccation and to determine its in vitro drug release.
目的 采用液中干燥法制备盐酸克林霉素微囊，并考察其体外释药特性。
Developing maize embryos were used to investigate the relationship between developmental changes in desiccation tolerance and antioxidant system.
以发育中的玉米胚为材料，研究了玉米胚脱水耐性的发育变化及其与抗氧化系统之间的关系。
Taking the Zhongxian-Wuhan Gas Pipeline as an example, the paper describes the dry air desiccation technique and its application in this pipeline.
针对忠武输气管道，详细介绍了干空气干燥技术及应用。
That a large number of apple tree planted will result in the desiccation of field soils on the upland, which will affect the water cycle in this area.
苹果树的大面积种植加快了土壤深层水分消耗，最终可能影响这一区域的陆地水循环。
The characteristics such as extreme temperature tolerance, desiccation resistance and easy maintenance make bryophytes a superior material for greening.
凭借其本身的抗旱性，对极端温度的耐受力，易于管理等特性，苔藓植物已经成为绿化材料的可选对象。
The desiccation of deep soil layer on the Loess Plateau results from the gradual depletion of storing water during the process of vegetation rehabilitation.
黄土高原地区深层土壤干燥化是人工林草植被过度耗水导致土壤水分负平衡的结果。
The majority of these ESTs were co-expressed in response to desiccation and osmotic stress and were generally not induced in response to heat and cold stress.
这些EST中的大多数在对干旱和渗透压胁迫发生反应时是共表达的，而在耐受冷热胁迫时并不被诱导表达。
We travelled north to Tillaberi, a rolling landscape of sand, wind-blown dust, and sparsely scattered bushes and trees, seemingly in the very last stages of desiccation.
我们一直向北到了提拉贝里，那里是一片荒凉—飞沙，飞尘还有稀疏的树木，看起来也即将要干枯了。
We travelled north to Tillaberi, a rolling landscape of sand, wind-blown dust, and sparsely scattered bushes and trees, seemingly in the very last stages of desiccation.
我们一直向北到了提拉贝里，那里是一片荒凉—飞沙，飞尘还有稀疏的树木，看起来也即将要干枯了。
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