Ink particles attach themselves to air bubbles and rise to the surface.墨汁颗粒附着在气泡上，浮到表面上。Under certain conditions, electrons can behave like waves rather than particles.在一定条件下，电子可以作波状运动，而不是粒子状运动。Small particles adhere to ...
Observers have recently found in the Universe giant voids about 500,000,000 light-years across.观察员最近在宇宙中发现了直径约5亿光年的巨型空洞。Small voids and openings occur between grains of soil.在土壤颗粒之间就有着许多微小的空隙和洞隙.Poor wetting would produc...
There has been a busy start to polling in today's local elections.今天地方选举的投票一开始就人头攒动。And all the time next spring's elections are drawing closer.明年春天的选举即将来临。The signs suggest that the elections will be non-viole...
本药的服用方式可能导致胃痛 、 恶心 、 消化不良和胃出血.Usage may induce gastric irritation, nausea, dyspepsia and stomach bleeding.他们混和在一起可能会增加肝脏损伤或者胃出血的风险.The combination can raise the risk of liver damage or stomach bleeding.胃出血病有哪几种?Which a f...