其标准剖面首先在北京西北丰沙铁路雁翅车站以西的斋堂村马兰山谷的阶地上找到, 所以又叫马兰黄土(Malan loess)。 粒度成分以粉粒为主, 粉粒和粘粘含量较早期黄土为少。
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In Malan Loess, the three nitrogen transform by nitrification and denitrification.
在马兰黄土中,影响三氮转化的主要作用有硝化作用和反硝化作用。
参考来源 - 关中盆地马兰黄土中三氮转化及相关微生物关系实验研究This paper aims to establish the age sequence of Malan Loess in the eastern Zhaitang brickyard section.
本论文以东斋堂砖厂剖面为主剖面,研究建立马兰黄土的年龄序列。
参考来源 - 北京西山黄土高分辨率释光测年研究·2,447,543篇论文数据,部分数据来源于NoteExpress
This paper aims to establish the age sequence of Malan Loess in the eastern Zhaitang brickyard section.
本论文以东斋堂砖厂剖面为主剖面,研究建立马兰黄土的年龄序列。
Several stone artifacts and some mammalian fossils were recovered in 1963 in the sandy gravels under the Malan Loess at Dabeigou. Qianxian in Shaanxi.
石制品八件,发现于陕西乾县大北沟黄土之下砂砾粘土层中,和更新世晚期的哺乳类化石伴存。
The physical, mechanical and hydrogical properties of Malan loess had been tested by different methods both in the field and laboratory of Lanzhou city and of Europe.
采用不同的原位及室内测试方法,分别在兰州和欧洲两地对兰州地区马兰黄土的物理、力学及水理性质进行了系统测试。
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