Some scholars argue that the concentration of water within the urban core of these sites provided a centralized source of political authority for Maya elites based largely on controlled water access.
一些学者认为,集中在这些地点的城市核心区的水资源为玛雅精英提供了一个集中的政治权力来源,而这些权力主要是基于对水资源的控制。
They allow a certain amount of salt to enter their cells, bringing the salt content of the water within the plant, to a slightly higher concentration than that of the surrounding seawater.
它们允许一定量的盐分进入它们的细胞,将水中的盐分带进植物体内,并把其体内的盐含量提高到比周围海水稍高的浓度。
The water and solution naturally create a concentration of semiconducting material in the pattern as the water evaporates.
水和自然的解决方案创建一个模式中的半导体材料作为水的蒸发浓度。
The concentration and distribution of water and other substances requires further analysis, but it is safe to say Cabeus holds water.
尽管月球上水和其他物质的浓度和分布还需进一步分析,但可以放心地说,凯布斯陨石坑中存在水。
Introducing full-cost pricing for water together with taxes to discourage large-scale livestock concentration close to cities.
采取用水全额定价和征税来阻止大型畜牧业集中在城市附近。
For example, if there is more water outside of a cell than inside, water will try to flow into the cell until there is the same concentration of water on either side of the cell's membrane.
比如,如果某个细胞外面的水比细胞内的水多,水就会从外面流入细胞中,直至细胞内外的水达到同一浓度为止。
The moon's low gravity also means that water composed of regular hydrogen and oxygen will escape quicker than heavy water, perhaps leading to a concentration of deuterium in the water of the moon.
月球的低重力也意味着由普通氢气和氧气组成水将会比重水更快的消失,可能导致在月球上水的氘含量。
The simulator proves that when sweet and salt water join, the concentration will diffuse until the salinity is equal in the total fluid.
这个模拟器证明当淡水和海水混合时,浓度会一直扩散,直到在液体中盐分完全均等。 如果在淡水和海水中放置一张选择膜,就可以控制扩散程度、获得潜在能量。
If any water falls onto the surface of your jam, the sugar concentration at that spot might become low enough to allow mold to grow.
如果你的果酱上落了一滴水,那一点的糖的浓度可能就降低了,到了霉菌可以滋生的程度。
Studies have shown that using fluoride toothpaste helps increase the concentration of fluoride in the teeth, even in areas with water supplies containing high levels of the mineral.
研究表明使用含氟牙膏能够增加你牙齿中的含氟量,甚至达到某些地区用水中加入高浓度氟的水平。
The fresher water, though, is put through the same process twice more and eventually has its salt concentration reduced to 1%.
但是淡水还要经过两次以上这样的工艺处理过程,最终将盐浓度降低到1%。
In extreme cases, excessive water consumption can even be fatal, if it causes your blood concentration of sodium to fall too low.
在极端情况下,如果过量饮水可以导致你血液中钠的浓度过低,从而丧命。
The new results increase the water estimate to about 40 gallons, and by estimating by amount of dirt excavated by the impact, calculated the concentration of water for the first time.
新的研究结果表明除掉撞击中所产生的尘埃物质外,估计的含水量增加到40加仑,这是首次测算水密度。
Drinking enough water can help boost your concentration as well as keep you from overeating.
喝足够多的水,帮助你集中注意力,防止你过渡饮食。
Extreme transition to a mono-diet (based on water-melons, grapefruits or any other fruit) may cause lower concentration of attention and inability to think clearly in three days after you start it.
将膳食极端地改变为素食(以西瓜,葡萄或其他水果为主食)可能会导致你在开始这种膳食的三日内不能集中精神和思维不灵敏。
Radon can also be found in drinking water, the concentration depending on the water source, and this can sometimes present a hazard.
饮用水中也可找到氡,浓度取决于水源,有时可造成危害。
Desalting water medium containing low concentration of acid or base, they have more rubber on the corrosion.
脱盐水介质中含有低浓度的酸或碱,它们对橡胶有较大的腐蚀性。
Water contents of stratiform cloud vary greatly, and have close positive relationship with particle number concentration.
云中含水量在水平方向上的变化大,且与粒子数浓度存在正相关。
Osmosis is a natural phenomenon of water through the membrane to high solute concentration from low solute concentration on one side, until the solvent chemical potential balance.
渗透是一种自然现象:水通过半透膜,从低溶质浓度一侧到高溶质浓度一侧,直到溶剂化学位达到平衡。
One way of minimizing the concentration is to always be sure that you have plenty of water to excrete.
方法之一是尽量减少浓度是要始终确保您有足够的水来排泄。
Section water ring: prevent concentration in the peripheral Settings, seepage, to change the direction of flow, increasing permeability diameter, reduce the seepage.
截水环:防止集中渗流,在外围设置,以改变水流方向,增加渗径,减小渗流。
Known as "water intoxication," the condition occurs when serum sodium concentration in the blood falls to dangerously low levels causing cells in the body to stop excreting water.
低钠血症也被称为水中毒,当血液中的血清钠浓度降低到危险水平时,会引起机体的细胞停止分泌水分。
If you feel like you need electrolytes coconut water has the highest concentration of electrolytes but if your diet is good you should have plenty of electrolytes.
如果你觉得你需要电解质,椰子汁的电解质浓度最高,不过如果你的膳食不错的话你应该有大量的电解质了。
Then the water into the photoelectric colorimetry seat, instrument by comparing the color depth and ion concentration value.
然后将此水样放入光电比色座内,仪器会通过比较颜色深浅从而得到离子浓度值。
The model isdebugged and validated by the data observed, so it is proved suitable to simulate river network discharge, water level and contamination concentration.
模型利用实测资料进行模型率定与验证,证明该模型基本合理,能够模拟河网各河道的流量、水位与浓度。
Then, uncle at the distance concentration fish float, after a while, as well as the fish into the water.
然后,叔叔聚精会神地盯着远处的鱼浮,过了一会儿,鱼浮沉入到水里。
On concentration of sea water we obtain salt.
海水经浓缩后我们得到盐。
On concentration of sea water we obtain salt.
海水经浓缩后我们得到盐。
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