It has been long held that the buried soil under sand dunes on the major sand lands in northern China formed due to the climatic changes of the Holocene, which could be used as a proxy record to reconstruct the past climate in warm-humid periods.
本文对我国东北沙地沙丘埋藏土壤的形成原因重新进行了探讨。
ventral medial hypothalamus
腹中下丘脑 腹中下丘脑
dene:a sandy tract or dune by the seashore.
沙丘:海边的沙地或沙丘.
A sandy tract or dune by the seashore.
沙丘海边的沙地或沙丘
A natural elevation, such as a small hill.
土丘天然高地，如小山丘
An elongated hill or ridge of glacial drift.
鼓丘长形小山或冰碛丘
cerebello-thalamo-cerebral tract
小脑-丘脑-大脑径
The ground of the University was hilly;
大学城，丘陵起伏。
An Arctic mound or conical hill, consisting of an outer layer of soil covering a core of solid ice.
冰举丘北冰洋土丘或丘状小山，由土壤外层履以固体冰丘组成
It is divided into two parts, the lateral and medial thalamus.
它分为两个部分--外侧丘脑和内侧丘脑。
A prominent rounded hill or mountain.
圆形小丘，山突出的圆形丘陵或山岳
Aided by the remoteness of its location, Machu Picchu escaped destruction.
由于地处偏远，马丘·比丘逃过了浩劫。
barrow:a large mound of earth or stones placed over a burial site.
冢,古坟:在埋葬地上堆起的土丘或石丘。
A large mound of earth or stones placed over a burial site.
冢，古坟在埋葬地上堆起的土丘或石丘
A loop-shaped band of fibers, such as the lemniscus.
丘系纤维组织的环状带，例如丘系
Concealing one's resentments and acting friendly to people: Tso Ch'iu Ming was ashamed to act this way and so am I."
匿怨而友其人,左丘明耻之,丘亦耻之。」
yonder hill [house]
在那边的山丘 [房子]
cylindrical throat Venturi nozzle
圆筒形喉部文丘里喷嘴
