quarternary

常见例句

Mt. Lushan with a lot of typical remains of glacier is the birthplace of the theory "Quarternary Glacier in China".
庐山是“中国第四纪冰川”学说的诞生地，是冰川遗迹最典型、最集中的山体。
Quarternary From approx. 1 million years ago to the present; includes Pleistocene, Holocene/recent.
第四纪从一百万年前持续至今的一个地质年代，包括更新世以及全新世(近代)。
Quarternary sand stratum development, with surface run-off directly charging the underground water exists.
第四系砂层发育，地表水对地下水有直接补给关系。
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。
There are four different commutative quarternary rings with identity: Galois field F_4, Z_4, F_2 + uF_2 and F_2 + vF_2. In 1996, V. Pless and Z.
Galois域F4;整数模4剩余类环Z4;环F2+uF2和环F2+uF2.;V
In part 2 of this thesis, we attempted to investigate the synthesis of quarternary carbon alcohols using [2,3]-Wittig rearrangement.
本论文第二部分工作对利用[2,3]-Wittig重排构建叔醇类化合物进行了初步尝试研究。