turning on a pivot在枢轴上转动The pedal had sheared off at the pivot.踏板在枢轴处断裂了。Forming the pivot of the exhibition is a large group of watercolours.整个展览的重点是一大组水彩画。Torsional microslip at the clamps results in spurious torques w...
Figure 2. UPGMA dendrogram based on ISSR bands of three Cinnamomum species.图二, 三种肉桂ISSR遗传变异分析之归群分析(UPGMA)树状图.Objective To clone new panallergen genes from pollen Cinnamomum camphora.目的从樟树花粉中克隆泛变应原基因.There are much safrol...