quaternary
美 [kwə'tənerɪ] 
英
- n.四；【地】第四纪；【数】四进制；四个一组的东西
- adj.【地】第四纪[系]的；四个一组的；由四部份组成的；第四的
- 网络四元的；季；四级的
词形变化
复数：quaternaries
英汉解释
英英解释
例句
Forests in the Yellow River region have already decreased a great deal in Quaternary age, and the Loess Plateau began to be formed.
在黄河流域，第四纪时森林已大量减少，黄土高原已开始形成。
Quaternary structure The pattern in which two or more polypeptide chains are linked together to form a protein molecule.
由两条或更多的多肽链结合在一起形成的蛋白质的分子结构。
the Quaternary Period in which human beings began to appear on the earth went into Ice Age again, it was the last time.
在人类出现在地球上的第四纪再一次进入了冰河期，也就是最后一次。
Polymerizable quaternary ammonium surfactants are easy to modify the materials through the polymerization reactions.
因其具有可聚合双键结构，使其易于通过聚合反应对材料进行修饰。
Around the world, a variety of climatic proxies demonstrate late Quaternary climate instability in a wide range of global significance.
世界各地多种代用指标显示晚第四纪气候不稳定性影响广泛，具有全球意义。
The upper boundary of the model is phreatic surface, the bottom boundary is the base of the Quaternary.
模型的上边界为潜水自由表面，下边界为第四系底界；
An early form called Panel Call Indicator Pulsing used quaternary pulses to set up calls between a panel switch and a manual switchboard.
早期的一种形式叫做配电盘呼叫指示脉冲，它使用一些非标准格式的脉冲来设置两台配电盘交换机之间的呼叫。
The cool temperatures of the Quaternary may have allowed our brains to become much larger than those of our of hominid ancestors.
第四纪的凉爽气温或许让我们的大脑比人类远祖的大脑更大。
The deposit concealed under Quaternary system, and with plenty of underground. water.
铁矿床隐伏于第四系之下，地下水丰富，绝大部分赋存于第四系地层中。
In these thick-Quaternary-covering areas, does the date of the upper layers dislocated by the buried faults represent the latest faulting?
在这些第四系较厚覆盖区发育的隐伏断裂的上断点是否代表了断裂的最新活动时代？
The moisture absorption humectant adopts trehalose quaternary ammonium salt as a moisture absorption moisturizing agent.
采用海藻糖季铵盐的吸湿保湿剂，以海藻糖季铵盐作为吸湿保湿剂。
Therefore, seismic shear wave detection can be used to divide Quaternary unconsolidated strata.
因此，可以选择地震横波勘探进行第四纪松散层层序划分及厚度探测。
It's evident that the ice sheets have gone through multiple stages of growth and retreat over the course of the Quaternary.
很明显，在第四纪，冰层已经历过生长和消融的多个阶段。
The pullulan aminoalkyl ether according to claim 1, wherein the pullulan aminoalkyl ether is in a form of a quaternary alkylamine salts.
根据权利要求1的普鲁兰氨基烃基醚，它应该为季烷基胺盐形式。
Quaternary Lixian sag is northwestern one of the secondary tectonic units of the Dongting basin.
第四纪澧县凹陷为洞庭盆地西北部的一个次级凹陷。
Main compositions : double strands quaternary amine salt , solubilizing agent , softener and natural antibacterial essential oil .
主成份：新型无毒抗菌剂双链季胺盐、增溶剂、柔软剂、天然抗菌芳香精油。
Transparent hair shampoo was prepared using poly siloxane quaternary ammonium salt microemulsion as a conditioner.
以聚硅氧烷季铵盐微乳液为调理剂制备透明洗发香波。
Results of this study: groundwater, structures, collapse of the Quaternary are factors.
本文研究结果：地下水、构造、第四系都是塌陷影响因素。
Computational experiments have shown that protein primary sequence contains quaternary structure information.
计算实验表明蛋白质一级结构包含着四级结构信息。
The experimental results show that the vanadium-substituted P-Mo-V quaternary ammonium salts showed excellent catalytic oxidation capacity.
实验结果表明，钒取代的磷钼钒杂多季铵盐显示出优秀的催化氧化能力。
a great many proteins, especially enzymes, are oligomeric and consequently possess quaternary structure.
很多蛋白质尤其是酶类，是低聚物，因此拥有四级结构。
About 7~8 times of large-scale seawater invasions have taken place due to the neotectonic movement and climate change since the Quaternary.
自第四纪以来，由于新构造活动与气候变迁，约有7~8次大规模海侵。
At the same time, the standard Quaternary stratigraphic system of the North China Plain had been established on the basis of previous study.
与此同时，结合前人的研究成果，建立了华北平原第四纪地层的标准模式地层层系。
Storage-stable organosilane quaternary compounds are provided in the form of adducts with urea (clathrates).
本发明以与脲的加合物（笼形物）的形式提供储存稳定的有机硅烷季铵化合物。
The fast growth of the salt structure took place from the middle-late Pliocene to Quaternary, featuring quick and differentiated growth.
上新世中晚期一第四纪进入快速生长期，晚期盐构造生长速率高且差别大。
The equilibrium phase diagram and the density-composition diagram of the quaternary system were plotted using experimental data.
依据实验测定的平衡溶解度数据及对应的平衡固相，绘制了该四元体系的平衡相图及其密度-组成图。
Several Quaternary faults have been found in the Yangtze River estuary by high resolution multi-trace seismic surveying.
高分辨率多道地震调查表明，在长江口及其附近海域发现数条第四纪断层。
Underground water consists of Quaternary pore water, bedrock fissure water and ve in fissure water in structure zones.
矿区地下水类型有第四系孔隙水、基岩裂隙水和构造带脉状裂隙水等三类。
Geologically, the rock mass of the Mogao Grottoes is semi-binder calcirudite of the quaternary sediment of very loose structure.
莫高窟岩体在地质学上属第四纪沙泥质、钙质半胶结砾岩，结构十分松散。
Turning endlessly back upon itself, it was eventually lost in the fossilized ice of the Quaternary.
由于不断地转向自身，这艘船最后迷失在远古第四纪的化石冰原。
The quaternary system piezoelectric ceramic with good properties and suitable for stationary wave ultrasonic motor is prepared.
制备了性能优良、适合于驻波超声马达的四元系压电陶瓷材料。
These dating methods have made great progress in the quaternary geochronology and isotopic geoscience.
这些定年方法在第四纪地质年代学和同位素地质科学中获得了很大进展。
China's Datong group of volcanic Quaternary volcanic one of the group.
大同火山群是我国第四纪火山群之一。
Rock occurrence flat, vertical joints of the development, the missing Quaternary glacial were good for the formation of this landform.
岩层产状平缓，垂直节理发育，第四纪冰期的缺失都为岩柱群地貌的形成提供了有利的条件。
Preferred cationic sequestrants are quaternary nitrogen compounds including medium or long chain alkyl groups.
首选季铵盐阳离子螯合剂的氮化合物，包括中型或长链烷基。
Previous research has concluded that biogenic gas of the Sanhu region is generated from Quaternary humic source rock.
在以前的研究中柴达木盆地三湖地区生物气一直被认为是完全由第四系腐殖型有机质所生成的。
Quaternary Glacier played very important role in formation of mountain genera and species, endemic genera and species in southern China.
第四纪冰川对我国南部高山昆虫属、种及特有种的形成起到了重要的作用。
The Quaternary strata of Anhui Province are developed mainly in Huaibei Plain, Jianghuai Undulating Plain and Yanjiang Hilly Plain.
安徽省第四纪地层主要发育于淮北平原、江淮波状平原和沿江丘陵平原。
Studies show that the formation of the ice bodies in the ice cave is related mainly to Quaternary glaciation.
初步研究表明，冰洞洞体的形成，主要与该区第四纪早期冰川作用有关。
We introduced one simple method of synthesizing quaternary ammonium fluoride and compared its reaction character as a fluridizer.
介绍了制备氟代季铵盐的简便方法，并用其作为反应的氟离子源比较了其反应性。
