quarternary

quarternary

美 　英

• 网络第四系；四元的；四元

例句

Taxus maire i is recognized as endangered and rare plants in the world which is an ancient species left from Quarternary Glacier.

红豆杉是世界公认的濒临灭绝的天然珍稀植物，是第四纪冰川遗留下来的古老树种。

In the Tathang and Yan Mountains, incised and meandering valleys formed in Quarternary.

太行山、燕山山地中的深切曲流河谷形成于第四纪。

Determination of Trace-tellurium by Spectrophotometric Method Using Quarternary Ammonium Salt as Extractive Agent

以季胺盐萃取光度法测定微量碲的研究

Copolymers of Styrene and Quarternary Complex of Rare Earth Europium with Benzene Carboxylic Acid, Acrylic Acid and Phenanthroline

稀土铕苯甲酸丙烯酸邻菲罗啉四元配合物与苯乙烯共聚物的研究

Investigation of Quarternary Pollen and Spores Extraction Methods in North China

中国北方第四纪孢粉提取方法研究

Late Quarternary Activity and Segmentation Model of the Sertengshan Piedmont Fault

色尔腾山山前断裂晚第四纪活动与破裂分段模型

Cu, Al, Zn Continuous determination of Cu, Al, Zn in Ag- Cu- Al- Zn quarternary alloy by titration

滴定法连续测定银铜铝锌四元合金中

Study on the Fluorescence Properties of Terbium Europium-halogenbenzoate-1, 10-phenanthroline and Doped Quarternary Complexes

卤代苯甲酸铽、铕与1,10-邻菲啰啉及掺杂配合物的荧光性质研究