对近间隔平行跑道的配对进近程序的个案研究。
Case study of paired approach procedure to closely spaced parallel runways.
近五年，它们被广泛的用于平行液相法合成组合化学库，简化液相组合化学库的纯化操作。
It is applied widely in the parallel solution_phase synthesis of combinatorial chemical libraries to simplify the purification of their products.
只有在近轴光线条件下，平行光通过凸透镜才可近似聚焦于一点。
The parallel light rays of the prnicipal axis that approach a convex lens can converge to the focal point.
应用推荐