2) pitch error
间距误差
3) between-province disparity
省间差距
4) discrepancy of distance
距离差异度
1.
By using four methods (histogram, chaos game representation, discrepancy of distance and discrepancy of entropy) at genomic level, the composition of short oligonucleotides and their compositional complexities in three different regions(introns, intergenic DNAs and exons) of genomic DNA from Arabidopsis thaliana, Caenorhabditis elegans and Drosophila melanogaster were studied.
在全基因组水平上 ,用直方图、混沌表示灰度图、距离差异度和信息熵差异度四种方法 ,研究了拟南芥、线虫、果蝇的DNA内含子、基因间隔区DNA、外显子三种区域的核苷酸短序列组分及组分复杂度 。
5) spatial difference
空间差异
1.
Analysis of the guarantee degree of irrigation water resources and its spatial difference in Northeast China;
中国东北农业灌溉水资源保障及空间差异分析
2.
Quantitative analysis on the spatial difference of agricultural development level in Gansu province;
甘肃省农业发展水平空间差异的定量分析
3.
Study on the spatial difference of soil characteristic and the method of its spatial interpolation;
土壤特性的空间差异及其空间插值方法研究
6) spatial differences
空间差异
1.
Assessment on ecological security of spatial differences of east areas of Liaohe River based on GIS;
基于GIS的东辽河流域生态安全空间差异评价研究
2.
Analysis of the characteristics and spatial differences of urbanization quality of cities at prefecture level and above in China
中国地级以上城市城市化质量特征及空间差异
3.
Taking the point of view of per unit area yield of grain,per-capita share of grain and contribution degree of grain as breakthrough point,this paper researched the spatial differences of grain production.
在此背景下,本文从粮食单产、人均粮食产量和粮食贡献度角度分析了我国粮食生产的空间差异。
补充资料：板间距
分子式：
CAS号：
性质：又称板间距。板式塔相邻两块塔板之间的距离。塔板间距直接影响塔的高度，并对适宜气速的确定发生重要影响。塔板间距的大小与塔的处理能力、操作弹性、塔板效率和塔径大小密切相关。对塔板数较多或安装在室内的塔，可考虑采用较小的塔板间距，适当增大塔径而降低塔高，若塔板数不多，则塔板间距较大而塔径较小的塔比较经济。当塔内各段负荷不同时，可考虑各板采用不同的塔板间距。
CAS号：
性质：又称板间距。板式塔相邻两块塔板之间的距离。塔板间距直接影响塔的高度，并对适宜气速的确定发生重要影响。塔板间距的大小与塔的处理能力、操作弹性、塔板效率和塔径大小密切相关。对塔板数较多或安装在室内的塔，可考虑采用较小的塔板间距，适当增大塔径而降低塔高，若塔板数不多，则塔板间距较大而塔径较小的塔比较经济。当塔内各段负荷不同时，可考虑各板采用不同的塔板间距。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条