Numerical integration is performed of the KDV equation of the forced dissipation with the result that it takes about 10 days to transform a high-index circulati
Direct observation was made by using the patch-clamp technique with a specially designed microperfusion system to investigate the effect of acetylcholine (Ach
状语从句在英语中应用非常广泛,同时也是高考英语考查的重点内容。同学们在复习时应侧重where,before,unless,when,whatever(no matter what),however(no matter how)等引导的状语从句,以及其它惯用状语从句结构,如as,be just about to ... when; it won’t be long before ... 等的用法。
- Stress concentration analysis of multiplanar tubular DT joints plays an important role in the fatigue design of offshore platforms. A semi-analytic method fo