a penetration of a barrier such as an enemy's defense
breakthroughs例句
Creating breakthroughs at 3M Service breakthroughs : changing the rules of the game Breakthroughs in the Development of Semiconductor-Sensitized Solar Cells Sequencing breakthroughs for genomic ecology and evolutionary biology. Lone Inventors as Sources of Breakthroughs: Myth or Reality? Electrophysiological breakthroughs from the left atrium to the pulmonary veins. Course of virologic breakthroughs under long-term lamivudine in HBeAg-negative precore mutant HBV liver disease Neurodegenerative diseases: a decade of discoveries paves the way for therapeutic breakthroughs Concise review: no breakthroughs for human mesenchymal and embryonic stem cell culture: conditioned medium, feeder layer, or feeder-... Solid dispersion of poorly water‐soluble drugs: Early promises, subsequent problems, and recent breakthroughs