first-order

It was a scandal of the first order.

这是桩一大丑闻。

His earlier work announced a lyric talent of the first order.

他的早期作品显露了一流的抒情才华。

The micell of block copolymer conjugates releases drugs followed the rule of first order equation and had no burst effect.

键合物胶束体外释药遵从一动力学，不存在突释现象。

RESULTS The chlortetracycline's epimer, tetracycline and its epimer, as impurities in chlortetracycline have been determined by the liquid chromatogram and its first order mass spectrum.

结果得到金霉素样品液以及液峰对应的一质。对分析归纳,推测金霉素样品中含有四环素、差向异构四环素和差向异构金霉素杂质组分。

The large deflection problem of cantilever beams was studied by means of the biparametric perturbation method and the first order derivative substitution from pseudolinear analysis approach.

利用拟线性分析方法中的一阶导数代换对基本方程了简化处理,将基本的微分积分方程转化为非线性代数方程组,并结合双参数摄动研究了悬臂梁的大挠度问题。