一场持续的干旱使定量供水的引进成为必需。
A prolonged drought had necessitated the introduction of water rationing.
定量供应很久以前就结束了饼干过剩的情况。
莫斯科市议会已经决定开始定量配给面包、黄油和肉。
The City Council of Moscow has decided that it will begin rationing bread, butter, and meat.
面包、米、茶等主要食品已经是定量配给。
Staples such as bread, rice, and tea are already being rationed.
它结合了定量变量和定性变量。
It combines quantitative variables and qualitative variables.
目前我专攻定量广告研究，这意味着我会做两种类型的项目。
At the moment, I specialize in quantitative advertising research, which means that I do two types of projects.
它使用定量数据和数学模型作为分析工具，研究这些物体在过去、现在和未来的数量。
It studies these populations, in the past, present and future, using quantitative data and mathematical models as tools of analysis.
它使用定量数据和数学模型作为分析工具，研究这些人口在过去、现在和未来的情况。
It studies these populations in the past, present and future using quantitative data and mathematical models as tools of analysis.
虽然我没有给出任何关于速度的定量数据，但是图表是按照速度的顺序排列的，从最快到最慢。
While I do not present any quantitative data on speed, the chart is arranged in order of speed, from the fastest to the slowest.
不幸的是，使用简单的定量指标来评估研究人员的价值的长期成本可能是相当大的。
Unfortunately the long-term costs of using simple quantitative metrics to assess researcher merit are likely to be quite great.
当我们的父母、同龄人和学校老师把数词及其书面形式引入我们的认知经验时，它们改变了我们的定量推理方式。
Number words and their written forms transform our quantitative reasoning as they are introduced into our cognitive experience by our parents, peers and school teachers.
事实上，对其他一些物种的研究表明，如果引入我们称之为数字的认知工具，它们也可以完善自己的定量思维。
Indeed, work with some other species suggests they too can refine their quantitative thought if they are introduced to the cognitive power tools we call numbers.
实验的组织者得出的结论是，在批判性思维方面取得高水平成绩的学生远远少于在书面交流或定量素养方面取得高水平成绩的学生。
The organizers of the experiment concluded that far fewer students were achieving at high levels on critical thinking than they were doing for written communication or quantitative literacy.
批评者指责说，这一明智的想法将导致医疗定量配给。
Critics have charged that this sensible idea would lead to rationing of care.
我们需要思考卫生保健如何合理应用，而不是执着于讨论其定量配给问题。
We need to think about the rational use of health care and stop talking about the rationing of health care.
多年来，营养学家一直建议意大利面保持定量供应，以减少热量，防止脂肪堆积，并阻止血糖升高。
For years, nutritionists have recommended that pasta be kept to a minimum, to cut calories, prevent fat build-up and stop blood sugar shooting up.
24%的美国人吃建议的一定量的谷物。
24% of Americans are eating the recommended amount of grains.
24%的美国人吃建议的一定量的谷物。
24% of Americans are eating the recommended amount of grains.
番茄红素是脂溶性的，必须和一定量的脂肪一起食用才能被身体吸收。
Lycopene is fat soluble and must be consumed with a certain amount of fat to be absorbed by the body.
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。
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.
今年6月，美国联邦通信委员会对美国电话电报公司处以1亿美元罚款，原因是该公司被指控在用户使用了一定量的数据后，偷偷地降低了无线网速。
Back in June, the Federal Communications Commission fined AT&T $100 million over accusations that the carrier secretly reduced wireless speeds after customers consumed a certain amount of data.
在20世纪60年代和70年代，欧洲大学的管理安排发生了明显的变化，赋予了初级教员和一定量的学生权力。
In the 1960s and 1970s, European universities saw marked changes in their governance arrangements, with empowerment of junior faculty and to some degree of students as well.
在环氧化反应中，利用价廉、易制备的过氧甲酸以几乎定量的收率得到了环氧化合物。
The use of performic acid, an affordable and easily prepared reagent, in epoxidation led to quantitatively the target epoxide.
本文描述了用毛细管气相色谱对0.8％四氟菊酯驱蚊药液的定量分析方法。
This paper describes a capillary column gas chromatography method for quantitative analysis of an 0.8 % solution of transfluthrin repellent.
研究有机物的定量结构-性质关系将有助于研究有机物的均等溶解度和辛酸-水分配系数。
Study on quantitative structure-property relationship of organics would be helpful in researching for equeous solubility and octanal-water partition coefficients of organics.
提出了一种用于定量分析混合气中丙烷和异丁烷爆炸性气体的催化发光（CTL）传感器。
A cataluminescence(CTL) sensor for quantitative analysis of the explosive gases of propane and iso-butane in a mixture was proposed.
目的是研究慢性乙型肝炎纤维化对肝功能和静脉定量的参考。
The objective is to research the reference of Chronic hepatitis B fibrosis with liver function and rivus quantitation.
将消费品与杜邦材料一起使用不会导致全氟辛酸（PFOA）的定量暴露。
The use of consumer articles with DuPont materials would not result in quantifiable exposure to perfluorooctanoic acid (PFOA).
棉花和棉布现在正实行定量配给。
他需要得到定量的因素。
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