论文部分内容阅读
中国柱角水虻亚科十一新种(双翅目:水虻科)
【机 构】
:
北京自然博物馆,中国农业大学昆虫学系
【出 处】
:
昆虫分类学报
【发表日期】
:
2004年期
其他文献
Transcatheter closure of perimembranous ventricular septal defects by a new Amplatzer membranous ven
Transcatheter closure of congenital perimembranous ventricular septal defect (VSD) has always been a problem for cardiologists in the past decade because of the
This review provides information on the definition of constipation, normal continence and defecation and a description of the pathophysiologic mechanisms of con
在湖南长沙进行田间试验,研究10%精(口恶)唑禾草灵·氰氟草酯乳油(商品名:百除)在稻田水、土壤及水稻植株中的消解与残留动态.结果表明:百除中2种有效成分精(口恶)唑禾草灵和
Construction is a dangerous business. According to statistics, in every of the past thirteen years more than 1000 workers died in the USA construction industry.
AIM: To examine the efficacy of the radial flow bioreactor (RFB) as an extracorporeal bioartificial liver (BAL) and the reconstruction of liver organoids using
村民居住点作为广大农村地区最基本的居住单元.是郊区规划和社会主义新农村建设中最基础的重要环节.以"1966"城乡规划体系为指导.对村民居住点的规模和选址等规划要素进行探
Effect of tirofiban plus clopidogrel and aspirin on primary percutaneous coronary intervention via t
Background Aspirin and clopidogrel can improve myocardial reperfusion and alleviate myocardial injury during percutaneous coronary intervention (PCI).Whether th
Liquid-phase enhanced sintering of powder metallurgy (P/M) 316L stainless steel by addition of sintering aids was studied. 2%-8% of pre-alloyed Fe-Mo-B powder w