quaternary的例句大全

Uranium series dating technique is the important means of Quaternary chronology.

铀系不平衡定年技术是第四纪年轻年代学的重要定年手段。

However, the extensional fault which had strong activities in the Eocene or even in the Paleocene, become non-activity from Neogene to Quaternary.

而盆地区的伸展断层则在始新世甚至古新世就有强烈的活动，而在新近纪一第四纪时期基本不活动。

Diatom analysis in quantitative reconstruction of Quaternary PALEOGEOGRAPHY AND PALEOCLIMATE

硅藻分析与第四纪定量古地理和古气候研究

In this paper, the new cyclic quaternary ammonium salt DCAS was designed and synthesized.

设计并合成了新的环状季铵盐DCAS。

Ammonium Copper Quaternary ( ACQ) is a novel wood preservative. DDAC, copper sulfate pentahydrate, ammonium hydroxide or ethanolamine were used to synthesize three different kinds of ACQ ( type A, type B, and type D).

利用二甲基二癸基氯化铵（DDAC）、五水合硫酸铜、氨水或乙醇胺合成3种不同的氨溶烷基铜铵（ACQ，包括A型、B型、D型）。

River offset and slip rate of the east segment of Altun Tagh fault zone since Quaternary

阿尔金断裂带东段第四纪以来的水系位错与滑动速率

Study on the properties of CYANOGROUP-CONTAINING quaternary ammonium salt dmm_ ( 12) used as bactericidal agent

含氰基季铵盐杀菌剂DMM（12）的性能研究

Global Changes, Biota Migrations, and Stratigraphic Boundary Discuss the Quaternary Boundary in Athinai Region, Greece

全球变化生物迁移和地层界线&论希腊雅典地区第四系底界

Simulating quaternary paleoclimate with the LLN 2 ─ d model

用数值模拟方法研究第四纪古气候&以LLN二维模式为例

Studies on synthesis of quaternary ammonium salt derivatives of haloperidol and their vasodilative activities

氟哌啶醇季铵盐衍生物的合成及其扩血管活性

Plate tectonics and quaternary volcanicity in China

我国第四纪火山活动的板块构造背景

Controlled by the structural sedimentary setting, a set of strata from Palaeozoic to Quaternary has been deposited in Beir depression.

在区域性构造沉积背景控制下，贝尔凹陷沉积了古生界至第四系的一系列地层。

Application of palaeoanthropology and archaeology to setting up quaternary STANDARD-SECTIONS in China

建议用古人类学和考古学的成果建立我国第四系的标准剖面

The Quaternary Tectonic Movement in the Northern Slope of Karakoram Mountain

喀喇昆仑山北坡山地的第四纪构造运动

And then the problem of seepage stability of Quaternary unconsolidated formation of downstream bank slope of saddle back was appraised.

在此基础上，评价了垭口处下游岸坡第四系松散层的渗透稳定问题。

Quaternary aggradation red earth is a good carrier on the study of Quaternary environmental varied in southern China where is the red earth distribution.

第四纪加积型红土是在中国南方红土分布区开展第四纪环境变化研究的良好载体。

Engineering geology characteristics of Quaternary System in Beihai city, guangxi

广西北海市第四系工程地质特征

Separation of molybdenum from tungsten by liquid-liquid extraction with quaternary ammonium salt in alkaline medium

碱性介质中萃取分离钼、钨的研究

Division of the Quaternary strata in the Loess District of North Shansi and East Kansu

陕北陇东黄土区第四纪地层的划分

The upper structure layer is composed of the Cretaceous to the Quaternary, which shows a large slope dipping northwestward.

上构造层由白垩系第四系构成，构造形态为北西倾斜坡。