The Very - Long - Baseline Interferometry ( VLBI ) is one of the most powerful techniques for astronomy and geodesy.甚长基线干涉测量 ( VLBI ) 是天文学和测地学研究中的重要观测技术之一.Descartes received his stimulus from the new physics and astronom...
Slecve bearing life expectance: 20,000 hours minimum.含油轴承预期寿命: 至少20,000小时.Modern school of currency and school of reasonable expectance systematized methods of substantial evidence analysis.现代货币学派和理性预期学派将实证分析方法系统化....
试验应用鸡公雏, 检测了人工合成青蒿素对鸡盲肠球虫病的预防效果.Using younger cocks, the preventive result of artificial synthesize arteannuin to Chicken Caecum Coccidiosis was examined.目的了解张家口地区兔球虫种类及感染情况.Objective To get message of the coccidian infe...
That might not be so long as the Marquis supposed.房顶未必能如侯爵设想的那么长久地遮挡住天空.'You are a philosopher, you there,'said the Marquis, smiling.“ 你倒是个哲学家, 你, ” 侯爵微笑说.'I am cool now,'said Monsieur the Marquis,�...