This table will give you some idea of how levels of ability in a foreign language can be measured.
这个表格将告诉你一些如何衡量外语能力级别的大致信息。
James Heckman, the Nobel Prize-winning economist, has examined how the returns on education break down for individuals with different backgrounds and levels of ability.
诺贝尔经济学奖得主詹姆斯·赫克曼（James Heckman）研究了不同背景和能力水平的个人得到的教育收益有何不同。
Our courses cater for different levels of ability.
我们的课程可以满足不同能力水平的需要。
Most dropouts went as far in their doctoral program as was consistent with their levels of ability or their specialities.
绝大多数的退学生能够在他们博士课程里取得与他们的能力或专业相一致的水平。
The holy grail of components and a component suite like StarOffice is to allow people of all levels of ability to perform programming tasks," Roth said.
象 StarOffice这样的组件和组件套件的最终目标就是要允许具有不同水平的人们执行编程任务”，Roth说。
Obviously there are levels of ability and mastery just as there are with many other skills, but with time and practice almost anyone can achieve competency as a writer.
显然有能力和水平有把握正如其他许多技巧，但是随着时间和实践能力，几乎任何人都可以做到以作家。
At the top of the list is the notion that intelligence is measured by your ability to solve complex problems; to read, write and compute at certain levels; and to resolve abstract equations quickly.
最重要的一点是，智力是通过你解决复杂问题的能力来衡量的；一定的读写和计算能力；能快速解出抽象方程。
Although most plants cannot survive in these soils, certain plants have the ability to tolerate high levels of these minerals.
虽然大多数植物不能在这种土壤中生存，但某些植物有能力忍受高浓度的这类矿物质。
I believe that runners of all levels of experience and ability should toe the line with a realistic finish time goal in mind.
我相信所有经验和能力水平的选手都能到达终点只要他们牢记实际的完成时间目标。
While running a few miles together a couple of times a week is enjoyable, you each bring to the table different life circumstances, ability levels, and current training levels.
虽然和大家每周跑几次很开心，但是你们每个人的生活都是不同的，能力也是不同的，现在的训练水平也是不同的。
This fosters the ability to work simultaneously at different levels of abstraction, focusing on more or less detail according to the situation and task at hand.
这培养了在不同的抽象层次上同时工作的能力，根据手边的情况和任务或多或少地着重于细节。
Traceability is the ability to trace artifacts through all levels of abstraction, from specification to implementation and vice versa.
追溯性就是在所有抽象层中跟踪的能力，从规范说明到执行，并且反之亦然。
Impact analysis is the ability to analyze the potential impact of a change to a system through all levels of abstraction, as well as within each level of abstraction.
影响分析就是分析潜在变更在整个抽象层以及抽象的每个层面对一个系统的影响的分析能力。
Endurance is the ability to maintain energy levels for longer periods of time and strength is your ability to sustain a short burst of energy. Marathons and sprints.
耐力是一种能较长时间保持精力的能力，而体力是能够短时间维持精力的一种能力，就像马拉松和短跑一样。
Uncovering exactly how raised levels of JAM-1 disrupt the brain's ability to control blood pressure is the next step in tackling the disease.
JAM-1分子水平的升高是如何破坏大脑控制血压的能力的呢？
The glycemic index is a measure of the ability of carbohydrates to increase blood glucose levels when absorbed in the body.
胰岛素指数评价碳水化合物吸收后升高血糖的能力。
And in making the forecast of single digit poverty levels, Devarajan and Nabi, admit the region's ability to make it a reality hinges on it meeting and dealing with some big challenges.
虽然预测的贫困率可能将降至一位数，Devarajan和Nabi承认，该地区实现这一预测的能力取决于它应对和处理某些艰巨挑战的能力。
And do these relative levels of mental ability remain the same as we grow up or do they vary according to the affluence of parental homes?
并且这些相关的智能水平是否在我们成长过程中也保持着同样的差异还是根据双亲家里的殷实程度而有所变化呢？
High levels of GABA can prevent neurons forming new connections - and slow down the brain's ability to learn - while low levels free nerve cells to create new brain circuitry.
GABA含量高时，神经元无法形成新的连结，同时大脑的学习能力也会降低；而含量低时，神经细胞可自由形成新的连结。
Triggers have a strong element of timing; they are most effective when presented when someone's motivation or ability are already at peak levels.
触发因素有很强的时间相关性；它们如果出现在某人动机或能力已经处在峰值的时候就可以最大限度地发挥效用。
Although culture plays a role in modifying intelligence, according to these psychologists people are born with varying levels of cognitive ability.
虽然文化在智商形成中起一定作用，但这些心理学家认为人生来就具有不同的认知水平。
One of the recent changes to the JNDI namespace is the ability to scope the resource definitions at various levels in the environment (server, cluster, node, or cell).
最近对JNDI命名空间的更改之一是能够在环境(服务器、集群、节点或计算单元)的各个级别上界定资源定义的范围。
Obviously, the ability to specify different levels of wild cards and accumulate rights from multiple groups provides the means with which to build extremely fine-grained authorization schemes.
显而易见，通过指定不同级别的通配符以及累计多个分组的权限，您可以构建非常细粒度的授权模式。
This ability to transfer, as it's known, is fundamental to scientific reasoning and is among the highest goals of teachers at all levels.
学习迁移能力，众所周知的，是科学论证的基础，它也是不同等级老师的最高目标。
Fluency and Coherence refers to the ability to talk with normal levels of continuity, rate and effort and to link ideas and language together to form coherent, connected speech.
流利和一致指通过普通程度的连贯性、语速和语流来组织思路和语言，从而形成具备连贯性的语言。
Fluency and Coherence refers to the ability to talk with normal levels of continuity, rate and effort and to link ideas and language together to form coherent, connected speech.
流利和一致指通过普通程度的连贯性、语速和语流来组织思路和语言，从而形成具备连贯性的语言。
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