再用熔点测定 、 光谱分析等鉴定两钩藤碱的特征.Spectral analysis, etc appraise the characteristic of two hook rattan alkali.目的: 为制订古钩藤质量标准提供依据.Objective : To supply basis for establishment of quality standard of Cryptolepis buchanaii.结果: 用薄层色谱...
They gave an insipid opening performance in a nil-nil draw with Peru.他们与秘鲁队的揭幕战打得波澜不惊，最终以0：0战平。In 1987, Garcia introduced legislation to nationalize Peru's banking and financial systems.1987年，加西亚立法将秘鲁银行业和金融系统收归国有。In...
673家私人高尔夫俱乐部参与了最近的研究。673 private golf clubs took part in a recent study.我的私人生活不得不让位于事业。My personal life has had to take second place to my career.体验私人游艇的乐趣和奢华。Discover the delights and luxury of a private yacht....
Caesar marched north into the forests that border the Danube River.恺撒挥师北上，深入到多瑙河沿岸的森林地带。The triumphal arch commemorates Caesar's victory over Pompey.凯旋门用于纪念恺撒击败庞培，得胜而归。Cleopatra's seduction of Caesar克里奥帕特拉对凯撒的引...
...the sort of low-life characters who populate the film.电影里那种来自下层社会的人物This thesis selects hydrotalcite as selective IR absorption material by its characters of layer and ion - exchangeable.本论文利用水滑石层状结构特点和层间离子的可交换性,将其作为选...
初恋完全是一场虚幻的美梦。Falling in love the first time is all froth and fantasy.沉湎于虚幻的梦想而忘记现实的生活，是毫无益处的。It does not do to dwell on dreams and forget to live.她为一种虚幻的生活挥金如土。She squandered millions on a life of make-believe....
The ortho cone helicoid was used interrsect intercept by the ortho cone helicoid and the cylinder.正圆锥螺旋面是正圆柱螺旋面被同轴正圆锥面截得.The surface obtained when every point on the edge generates an involute is called helicoid.表面获得了在边缘...