According to the requirements of the Thirteenth Five-Year Plan for Cultivation of New Professional Farmers,developing agriculture through science and education,
<正> 患者,女,71岁,早年丧偶,近一个月来外阴部瘙痒伴有少许白色膜状物,有臭味,曾用中草药外洗无效,且渐加重。由其二女陪来就诊。 检查 外阴部潮红,可见阴道口有少许白色脓
在粳稻品种武香粳9号来源的转基因后代中发现一份窄叶突变体,在整个生育期表现为叶片变窄且内卷,植株矮化。遗传分析表明,该窄叶性状受一对隐性核基因控制。以突变体和南京11杂
【目的】探讨后牙纵折的保存方法,观察治疗效果,并分析不同材料全冠修复纵折后牙的差异。【方法】对86例纵折的后牙进行根管治疗,裂隙处理,牙内外固定。用不同材料全冠进行修复。
According to the field survey of alien invasive plants of Jinziling,there were 23 kinds of alien invasive plants in the scenic spot.Species with the comprehensi
赛门铁克公司即将推出“诺顿防病毒2005版(Norton Antivirus 2005)。新产品能够即时扫描发送和接收的电子邮件,避免电脑受到邮件病毒的侵袭。除了针对已知病毒进行防范以外,程
宽带的高速发展同时也伴随着许多危险因素,例如上网账号被盗就是一件令网民十分头痛的事。这不,前几天邻居MM就跟我谈起她家的ADSL账号被盗了。看到MM哭诉的样子,我暗下决定要亲
Based on the background of China’s emerging and transitional market,government subsidies to enterprises are regarded as a ' helping hand' of promoting
In the process of rural tourism development and planning,local features and related concepts have attracted more and more attention from scholars with the deepe