1) adversity resistance index
抗逆指数
1.
Based on the field experiment, the adversity resistance coefficients (AC) and adversity resistance indexes (AI) of 9 different morphological and productive characters were used to study the adversity resistance of different genotype hybrid maize varieties under water and N-stress condition, by using the method of subordinate function.
通过水分和N胁迫下玉米不同杂交种抗旱耐瘠性的试验研究,选择与抗逆性密切相关的9个性状的抗逆系数、抗逆指数为指标,以各指标隶属度为评定标准,分析评价参试品种的抗逆性。
2) adversity resistance coefficient
抗逆系数
1.
Based on the field experiment, the adversity resistance coefficients (AC) and adversity resistance indexes (AI) of 9 different morphological and productive characters were used to study the adversity resistance of different genotype hybrid maize varieties under water and N-stress condition, by using the method of subordinate function.
通过水分和N胁迫下玉米不同杂交种抗旱耐瘠性的试验研究,选择与抗逆性密切相关的9个性状的抗逆系数、抗逆指数为指标,以各指标隶属度为评定标准,分析评价参试品种的抗逆性。
3) Converse index
逆指数
1.
The to-pological index of principal quantum number (nT) and its converse index (nT') are constructed based on the gi.
由主量子数ni定义成键原子的特征值gi=mi(ni-1)+hi,并在邻接矩阵的基础上由gi建构主量子数拓扑指数nT及其逆指数nT’。
2.
On the basis of adjacency matric and f i, two new topological indices ( mK and its converse index mK′) have been developed for research on the boiling points T b for 196 alkanes and alkyl derivatives.
依据邻接矩阵 ,由 fi 构建距序拓扑指数 ( mK)及其逆指数 ( mK′) 。
3.
On the basis of adjacency matrix, two novel connectivity indexes (mQ and its converse index mQ) are constructed from fi.
在分子图的邻接矩阵基础上由fi建构新的连接性指数(mQ)及其逆指数(mQ )。
4) inverse exponent average
逆指数平均
5) tensile index
抗张指数
1.
Moreover, the tensile index of the non-asbestos sheet made of the PPTA fibers which was refined for 20000 .
研究表明,芳纶纤维具有高的Zeta电位,呈现强负电性;随着磨浆转数提高,其打浆度逐渐增加,负电性逐渐下降;在磨浆转数为20000转时,纤维长度和粗度明显减小,细纤维化显著,打浆度为30oSR,此时用该芳纶纤维配抄的无石棉胶乳抄取板的抗张指数达到最大值。
2.
As a result, paper's uniformity improve evidently , consequently , the tensile index and tear index of Aramid 1313 Paper increase as well.
本次实验研究了PEO在化学纤维芳纶1313纸页成形过程中的应用情况,结果表明,通过在浆料体系中加入适量PEO,芳纶纸页匀度有了明显改善,从而使纸页的抗张指数和撕裂指数有了显著提高。
3.
It was indicated that the tensile index of this kind of paper was increased.
结果表明,经过处理的短切纤维抄造而成的芳纶1313纤维纸页的抗张指数得到了提高。
6) resistance index
抗性指数
1.
Stand structure, stand resistance index and temperaturehumidity coefficient were main factors affecting the occurring number of poplar longicorn, especially the stand resisance index.
温湿系数和抗性指数对杨树天牛的发生量影响显著。
补充资料:迁移效率指数、偏好指数和差别指数
迁移效率指数、偏好指数和差别指数
迁移效率指数、偏好指数和差别指数迁移效率指数是用于测定两地间人口迁移效率的指标。它是净迁移对总迁移之比。计算公式为:EIM一摇寿纂拼又‘。。上式中,}人么夕一材方}为i、]两地净迁移人数;从少+材户为i、]两地总迁移人数;El入了为迁移效率指数。 EIM的取值范围为。至100,如某一地区的值越大,反映迁移的的影响也越大。如果计算i地区与其他一切地区之间的人口迁移效率指数EIM厂,则: }艺材。一芝Mj、}EIM汀艺。+乏M,(j笋i) 迁移偏好指数是从一个地区向另一地区的实际迁移人数与期望迁移人数之比。计算公式为:____M.___材尸2行一:一二子一一不石一二,么M“ 了厂‘.厂‘、八 }二不十二六二1 、厂厂7上式中,M“为从i地迁到j地的实际迁移量;艺材。为总的人口迁移量;尸为总人口;M尸I,j为迁移偏好指数。通过计算迁移偏好指数,可以反映各地区的相对引力。 迁移差别指数是反映具有某种特征的迁移人口与非迁移人口区别的指数。例如,专业技术人员的人数所占比重,各种文化程度人数所占比重等,以便研究人才流失和其他间题。计算公式为:M‘从IMD、一翌不丝xl。。 .义V‘ N上式中,M为迁移人数;M,为具有i特征的迁移人数;N为非迁移人数;N‘为具有i特征的非迁移人数;了八了D、为迁移差别指数。
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参考词条