The resistance of German cockroach(fieldstrain) to beta-cypermethrin was highest, of which resistance ratio was 4.5.
德国小蠊野外品系对高效氯氰菊酯的抗性倍数较高,达4.5倍。
2
In order to obtain reliable strainfield, full-fieldstrain measurement based on least-square fitting of local displacement for digital image correlation method is proposed.
为了从含噪声的位移场中计算得到可靠的应变场,提出一种基于位移场局部最小二乘拟合的全场应变求解方法。
3
In order to obtain reliable strainfield, full-fieldstrain measurement based on least-square fitting of local displacement for digital image correlation method is proposed.