log: n.1.原木，圆木，干材。2.测程仪，计程仪。3.航海日志，(飞行员用的)航海日志；旅行日记。4.〔英国〕裁缝店日工的工作时间表。5.【机械工程】记录表。短语和例子clear log干材。 heave [throw] the log用测程仪测船速。 sail by the log靠测程仪测船位航行。 a rough log航海日志草稿。 a smooth log誊清的航海日
An important aspect of the stress strain data in fig. 78 is the linearity of the log-log plots . 图78中应力-应变数据的一个重要情况是在双对数座标上图线的直线性。
2.
Log - log plot of the luminescence intensity versus pump power show that 480nm luminescence emission is induced by the cooperative up - conversion between two yb3 + ions 功率变化的双对数曲线表明480nm蓝光为两个yb ~ ( 3 + )的合作敏化上转换发光。
