PROPORTION中文(简体)翻译：剑桥词典 - Cambridge Dictionary
网页the number, amount, or level of one thing when compared to another. 比率，比例. The proportion of women to men at my college was about five to one. 我所在大学的男女比例大约为1：5。. The chart shows how weight increases in proportion to height (= the increase in weight depends on the increase in height). 图表表明了体重 ...
some proportion - 英中 – Linguee词典
网页[...] conflict-affected, some with a large proportion of ethnic minorities and some with high poverty rates. unicef.org 由国际家居产品公司宜家资助的一个项目为农村地区的弱势儿童建立了40个学前中心 —— 这 些地 区中 ，有的受到冲突影响，有的地区少数民族儿童很多，还有 …
proportion是什么意思_proportion的翻译_音标_读音_用法_例句_ …
网页美 [prəˈpɔːrʃn] 释义. 常用. 高考讲解. n. 部分，份额; 比例; 重要性; 均衡. v. 使相称; 使成比例. 词态变化. 复数: proportions; 实用场景例句. 全部. 比率. 比例. 面积. 相称. 平衡. Water covers a large proportion of the earth's surface. 水覆盖了地球表面的大部分。 牛津词典. Loam is a soil with roughly equal proportions of clay, sand and silt. 壤土是由大约等份的黏土、沙和粉砂合成的。 牛津词典. The proportion of regular smokers increases with age.
1.4: Proportions - Mathematics LibreTexts
网页2024年2月28日 · In this book, we will use the word proportion to mean any equation that looks like this: \[\frac{a}{b} = \frac{c}{d}\] where \(a, b, c\), and \(d\) will usually be numbers or variables. The reasons we care about proportions is that they give us a way to find an unknown part of one of the ratios involved.
8 Ways to Solve Proportions - wikiHow
网页2024年7月6日 · To solve proportions, start by taking the numerator, or top number, of the fraction you know and multiplying it with the denominator, or bottom number, of the fraction you don’t know. Next, take that number and divide it …
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Proportions - Math is Fun
网页Proportions. Proportion says that two ratios (or fractions) are equal. Example: We see that 1-out-of-3 is equal to 2-out-of-6. The ratios are the same, so they are in proportion. Example: Rope. A rope's length and weight are in proportion. When 20m of rope weighs 1kg, then: 40m of that rope weighs 2kg. 200m of that rope weighs 10kg. etc. So:
Proportions — Definition & Examples - expii
网页A proportion is two ratios that have been set equal to each other, which means that proportions can be solved. For instance: 510=12. This is a proportion because these two fractions are equivalent. In this particular case, 510 can be reduced to 12.
6.3: Introduction to Proportion - Mathematics LibreTexts
网页2024年8月30日 · A proportion is a statement that equates two ratios or rates. For example, each of the equations. 1 3 = 2 6, 15 miles 2 hours = 30 miles 4 hours, and a b = c d. compare two ratios or rates and is a proportion. The proportion. 1 3 = 2 6. is read “one is to three as two is to six.”.
Worked example: Solving proportions (video) | Khan Academy
网页Learn the reasoning behind solving proportions. We'll put some algebra to work to get our answers, too.
Proportion - Math.net
网页A proportion is a statement that says that two ratios are equal. They can be used in many everyday situations like comparing sizes, cooking, calculating percentages, and more. Proportions can be written as equivalent fractions or as equal ratios.