1) penguin droppings
企鹅粪
2) ornithogenic sediment
企鹅粪土
1.
In this paper,we determined the concentrations of characteristic elements in the ornithogenic sediment,local bedrock and fresh penguin droppings.
这与西南极阿德雷岛企鹅粪土层的生物标型元素组合是基本一致的。
3) sediments influenced by penguin droppings
企鹅粪土层
1.
Microtextures analysis of quartz grains from the Y2 lake sediment of Antarctic Ardley Island was performed by Scanning Electron Microscopy(SEM)in order to investigate the forming mechanism of erosion bowled-pit on quartz grains in sediments influenced by penguin droppings.
企鹅粪土沉积层酸性高氟环境中可能存在的HF酸化学溶蚀作用是形成企鹅粪土层中石英砂表面特有溶蚀坑的主要原因。
4) ornithogenic sediments
企鹅粪土沉积物
1.
To assess the utility of near-infrared reflectance spectroscopy(NIRS) for the determination of elemental concentrations in the ornithogenic sediments and penguin palaeoecological reconstruction,four sediment cores(Y2,Y2-4,Y4,AD3) on the Ardley Island in the maritime Antarctic were analyzed by both che.
为探求快速、廉价、无损和同步的光谱技术在南极生态环境研究中的可能性,本文利用南极阿德雷岛的四根企鹅粪土沉积柱样品的反射光谱,通过逐步多元线性回归和主成分回归两种数学运算方法,建立了反射光谱数据与企鹅粪九种标型元素浓度之间的关系,并探讨了南极企鹅粪土沉积物光谱数据的古生态意义。
5) penguin ornithogenic sediment
企鹅粪土沉积
1.
We study molecular geochemical compositions of penguin ornithogenic sediment Y2-1 from Ardley Island,West Antarctica.
本文分析了南极阿德雷岛Y2湖企鹅粪土沉积层的有机地球化学组成与分布。
6) Penguin
企鹅
1.
Isolation and Identification of Virulent Newcastle Disease Virus from a Penguin;
企鹅新城疫强毒的分离鉴定
2.
The Trial of Pekin Ducklings Experimentally Infected with Virulent Newcastle Disease Virus Isolated from Penguin;
企鹅新城疫强毒人工感染北京雏鸭的研究
3.
The historical records of Antarctic penguin and seal population changes, which had been reconstructed from the sediments influenced by animal excrements, showed that historically the penguin and seal population had experienced dramatic fluctuations.
从生物粪土沉积层中恢复出的企鹅、海豹数量变化记录表明,历史时期南极企鹅、海豹种群数量出现过显著的波动。
参考词条
外企鹅和弱电企鹅图
企鹅珍珠贝
电磁企鹅图
企鹅栖息地
阿德雷企鹅
斑嘴环企鹅
企鹅珍珠贝Pteria penguin
企鹅山群解体
企鹅珍珠贝(Pteria(Magnavicula)penguiRoding)
企鹅或白嘴鸦的栖居处
不确定性预期
五角螺母
补充资料:“企鹅”ⅲ空对舰导弹
这是一种近程亚音速飞航式反舰导弹,1987年装备部队,可装载在飞机和直升机上,用于攻击海上目标。采用惯导和红外寻的制导,可在敌舰防空火力区外发射。该导弹弹长3.2米,弹径0.28米,全弹质量350千克,飞行速度为0.8倍音速,射程为7~50米。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。