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1.a dark cloud of great vertical extent charged with electricity; associated with thunderstorms.
一种有很大的垂直宽度的充满电荷的黑云；和雷暴有关。收藏指正
2.We asked the patients to be on an empty stomach with supine position, manifested the structure of inferior vena cava before it entered the right atrium within 2cm in vertical section,proved the extent of inferior vena cava to be unobstructed by color Doppler,and measured the bore of inferior vena cava at the telophase of inspiration and expiration.
选择空腹检查条件 ,患者取仰卧位 ,充分显示距下腔静脉入右心房 2cm以内纵断面的管腔结构 ,以彩色多普勒超声证实此段血流通畅 ,而后测量吸气、呼气时下腔静脉的内径。收藏指正
3.Both empirical facts and econometric analysis show that the effect is positive. However,the extent of this effect is higher in capital(technology)-intensive industries than in labor-intensive industries,since the former are more involved in international vertical specialization than the latter.
经验事实与计量分析的结果都表明,国际垂直专业化分工对我国工业的竞争力提升产生了积极影响,但对资本(技术)密集型行业与劳动密集型行业,这种正向影响的程度不同,前者参与国际垂直分工的水平更高,从中获益的程度也更大。收藏指正
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