由于低渗气藏一般具有低孔低渗的特点,所以其渗流机理与普通气藏相差很大.The percolation mechanism of low permeability reservoirs differs a lot from that of conventional gas reservoirs.低孔低渗的岩性、物性的变化影响了水淹层的有效识别.The changing lithology and physical property imp...
The method of titrimetric analysis of dissoluble carbonate in water glass has been established.建立了水玻璃中可溶性碳酸盐的滴定分析法.Lithium carbonate, G CSF and glucocorticoids were very effective in agranulocytosis induced by ATD.碳酸锂, G...
However, the molecular mechanism of ameloblast differentiation remains unclear.但是, 有关成釉细胞分化的分子机制仍未明确.An open verdict was the only appropriate one , given the very unclear evidence at the inquest.调查发现的证据十分不清楚,只有作出存疑判决才恰当....
他们正餐吃的是鲑鱼、鹌鹑肉和水果。They dined off salmon, quail, and fruit.我用那只枪打死过几百只鹌鹑。I've shot hundreds of quail with that gun.男孩射杀了一只鹌鹑.The boy potted a partridge....
He tore up the clothes.他把衣服撕碎了。She very nearly tore my overcoat.她差点把我的大衣扯破了。They tore into a steak.他们大口大口地吃牛排。A sniper's bullet tore up a wall two inches above his head.一颗狙击手的子弹打烂了他头顶上方两英寸地方的墙头.The door flew open an...