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。
Their resistance to outsourcing, concentration on core operations and production capabilities, and focus on the pulse of fashion have made them one of the most successful clothing retails.
他们拒绝外包，专注于核心业务和产能，以最新时尚为推动力，这些造就了服装零售业最成功的一个品牌。
"The core of a pineapple contains twice the bromelain concentration of the surrounding fruit," says Dr Glenville.
格勒·威利博士指出：“菠萝果心的菠萝蛋白酶含量可是外层果肉的两倍。”
Instead of reducing your business concentration, consider providing services outside your core business or activity. In doing so, you'll add value to your account.
我会建议你考虑另一种策略：与其减低你对一个客户的依赖情度，倒不如考虑为现有客户提供主业务以外的服务，从而为你的客户增值。
The program consists of 45 credits which include the prerequisite, core, concentration, elective, and capstone groups.
该计划包括45学分，其中包括的前提，核心，浓度，选修和顶峰集团。
The FDY production technology of sheath core fiber is studied, the effect of alkali treatment with different concentration, different time on the mechanical properties are analysized.
对皮芯复合纤维FDY生产工艺进行了研究探索，分析了不同浓度、不同时间的碱处理对所制得的纤维力学性能的影响。
The depleted effects in a wider range of concentration and permeability of polymer solution were calculated with variations of polymer concentration and core permeability.
通过改变聚合物溶液浓度和岩心渗透率，计算了较宽浓度范围和渗透率范围内的衰竭层效应。
However, according to short core acid flow testing, higher concentration acid is helpful to increasing permeability.
但短岩心酸化流动试验结果为：加大酸液浓度和用酸强度有利于提高酸化效果。
Concentration of undertakings is one of the core issue of national anti-monopoly law, China's anti-monopoly law has also spent a lot of provisions in it.
经营者集中是各国反垄断法的核心问题之一，我国反垄断法也用了大量条文对其进行了规定。
Several spinning procedure conditions were discussed, such as coagulation bath concentration, temperature, extruding rate and core layer liquid flow rate etc.
并对凝固浴浓度和温度、挤出速率、芯液流量等纺丝工艺条件进行了探讨。
In addition to the eight core courses, students should take five courses of International Business concentration area.
除八科核心科目外，学生须完成国际贸易方向的五个主修专业。
To heterogeneous core, the contribution of polymer to the displacement efficiency is higher than that of surfactant. The size of the ASP slug and the concentration of chemicals were also optimized.
对于非均质岩心，聚合物对驱油效率的贡献大于表面活性剂的贡献，此外还对三元段塞注入的大小和浓度进行了优化。
The juice of lotus seed core obtained from heating, pounding, centritugalizing and filtering provides the optimistic results in terms of concentration, color and stability.
采用煎煮后捣碎离心、过滤的方法提取的莲心汁在浓度、色泽及稳定性方面综合效果最佳。
The structural design, sieve and development of the core-crust composing color master batch with high concentration are introduced.
介绍了复合结构高含量色母粒的结构设计、筛选和研制过程。
Therefore, the black carbon concentration in ice core samples can provide valuable information concerning the biomass burning and anthropogenic activity.
雪冰中碳黑记录的研究可以追溯历史时期生物量燃烧的信息，以及为人类活动污染物的排放研究提供线索。
And as the beginning of supply chain, the efficiency and effectiveness of corporation purchasing have a directly impact on the progress of production and concentration of the core competitiveness.
而企业采购作为供应链的起始环节，其效率和效果直接影响到企业的生产，以及对核心竞争力的专注程度。
The MBA is a 41 credit hour program organized around three principle components: Value Creation Core (17 credits), Concentration Electives (15 credits), and Integrated Advanced Core (9 credits)…
MBA的信用是一个41小时的节目有三个主要成分：创造价值的核心（17学分），浓度选修课（15学分），以及集成的先进核心（9学分）组织的…
The MBA is a 41 credit hour program organized around three principle components: Value Creation Core (17 credits), Concentration Electives (15 credits), and Integrated Advanced Core (9 credits)…
MBA的信用是一个41小时的节目有三个主要成分：创造价值的核心（17学分），浓度选修课（15学分），以及集成的先进核心（9学分）组织的…
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