litre

简明释义

英[ˈliːtə(r)]美[ˈliːtər]

n. （度量单位）升（=liter）

【名】 （Litre）（西）利特雷（人名）

复 数 l i t r e s

英英释义

单词用法

同义词

反义词

例句

1.However, many of the new buyers of SUVs in China are more interested in social status than miles per litre.

但是，中国许多买SUV的人更看重的是社会地位，而不是油耗。

2.This translates into roughly an extra four cents a litre of petrol at the pump.

这给每吨原油增加了大约四美分的成本。

3.Historically, the cost of making Brazilian ethanol has been about 26 cents a litre.

从历史上看，制造巴西产乙醇的成本约每升26每份。

4.A litre of teacan contain up to 9mg of fluoride, which in excess can cause skeletal fluorosis, reducing bone quality and causing pain and stiffening of the ligaments.

一升茶树含有高达9毫克的氟化物，过量会导致氟骨症，降低骨骼质量，导致疼痛和韧带僵硬。

5.A 20-litre jerrycan of poor quality water has quadrupled in price.

一瓶20升的劣质水的价格已经涨了四倍。

6.He lost half a litre of blood and was still in hospital three days later.

流了半升血的他还需在医院观察3天。

7.The recipe calls for 2 litres of milk.

这个食谱需要2升牛奶。

8.We need to fill the aquarium with 100 litres of water.

我们需要用100升水来填满水族箱。

9.The car's fuel tank holds 50 litres.

这辆车的油箱容量为50升。

10.He drank half a litre of juice at breakfast.

他早餐喝了半升果汁。

11.I need to buy a 1 litre bottle of water for the hike.

我需要买一个1升的水瓶去远足。

作文

Understanding the concept of a litre (升) is essential for various practical applications in our daily lives. A litre is a metric unit of volume that is widely used around the world, especially in countries that have adopted the metric system. It is defined as the volume of a cube that measures 10 centimeters on each side, which equals 1,000 cubic centimeters. This simple yet effective measure allows us to quantify liquids efficiently.In cooking, for instance, many recipes require ingredients to be measured in litres (升). When preparing a dish, understanding how many litres of water or broth is needed can significantly affect the outcome. If a recipe calls for 2 litres of water, using the correct amount ensures that the dish is neither too watery nor too dry. This precision is crucial in baking, where the ratio of ingredients must be exact for the desired texture and flavor.Moreover, the litre (升) is not only limited to cooking; it plays a vital role in the beverage industry. Soft drinks, juices, and bottled water are often sold by the litre (升), making it easier for consumers to understand how much they are purchasing. For example, a bottle of soda may contain 1.5 litres (升), which helps us gauge how many servings we can get from it. This standardization simplifies shopping and helps us manage our consumption effectively.In scientific contexts, the litre (升) is equally important. In chemistry, solutions are often prepared in litres (升) to ensure accurate concentrations. For example, a chemist might prepare a solution that requires 0.5 litres (升) of solvent mixed with a specific amount of solute. The ability to measure volumes accurately in litres (升) allows for repeatability and consistency in experiments, which is fundamental in scientific research.Environmental science also relies on the litre (升) for measuring water usage and pollution levels. For instance, understanding how many litres (升) of water are consumed per household can aid in developing strategies for water conservation. Additionally, when assessing water quality, scientists may report pollutant levels in milligrams per litre (升), emphasizing the importance of this unit in maintaining ecological balance.In conclusion, the litre (升) is more than just a unit of measurement; it is an integral part of our daily routines, scientific endeavors, and environmental awareness. By mastering the use of litres (升), we enhance our ability to cook, shop, conduct experiments, and conserve resources. Understanding this metric unit opens up a world of possibilities, allowing us to engage more effectively with our environment and make informed decisions in our daily lives.

理解升（litre）这一概念对于我们日常生活中的各种实际应用至关重要。升是一个公制体积单位，在全球范围内被广泛使用，特别是在那些采纳公制系统的国家。它被定义为一个边长为10厘米的立方体的体积，等于1000立方厘米。这一简单而有效的度量方式使我们能够高效地量化液体。例如，在烹饪中，许多食谱要求用升（litre）来测量食材。当准备一道菜时，了解需要多少升（litre）水或高汤会显著影响最终结果。如果食谱要求2升（litre）的水，使用正确的量可以确保菜肴既不会过于水分也不会过于干燥。这种精确性在烘焙中尤为重要，因为成分的比例必须准确，以达到所需的质地和风味。此外，升（litre）不仅限于烹饪；它在饮料行业中也扮演着重要角色。软饮料、果汁和瓶装水通常以升（litre）出售，使消费者更容易理解他们所购买的数量。例如，一瓶苏打水可能含有1.5升（litre），这帮助我们评估可以从中获得多少份。这种标准化简化了购物过程，并帮助我们有效管理消费。在科学背景下，升（litre）同样重要。在化学中，溶液通常以升（litre）来准备，以确保浓度的准确性。例如，化学家可能会准备需要0.5升（litre）溶剂与特定量的溶质混合的溶液。能够准确测量升（litre）的体积使实验具有重复性和一致性，这在科学研究中是基础。环境科学也依赖于升（litre）来测量水的使用情况和污染水平。例如，了解每个家庭消耗多少升（litre）水可以帮助制定节水策略。此外，在评估水质时，科学家可能会以每升（litre）毫克的形式报告污染物水平，强调这一单位在维护生态平衡中的重要性。总之，升（litre）不仅仅是一个测量单位；它是我们日常生活、科学探索和环境意识的重要组成部分。通过掌握升（litre）的使用，我们增强了烹饪、购物、进行实验和节约资源的能力。理解这一公制单位为我们打开了一个可能性的大门，使我们能够更有效地与环境互动，并在日常生活中做出明智的决策。