fractional音標為["fr?k??nl]，基本翻譯為“分數(shù)的；小部分的”，速記技巧為“分數(shù)小部分”。

Fractionary這個詞來源于拉丁語“fracsum”或“fracxio”，意為“部分”或“碎片”。它的變化形式包括單數(shù)形式的“fraction”和復數(shù)形式的“fractions”。

相關單詞：

“fraction”意為“部分”或“碎片”，可以指任何小的部分，無論是物質(zhì)的還是抽象的。例如，“molecular fraction”表示分子的一部分，而“time fraction”則表示時間的一部分。

“fractional”意為“部分的，碎片的”，常用于描述數(shù)學上的分數(shù)或小數(shù)。

“fractionate”意為“將混合物分離成部分”，通常用于化學或生物學的實驗中。

“fractionalism”表示一種思想或理論，強調(diào)部分的重要性，而不是整體。

“fractionalization”表示一種趨勢或過程，將事物分解成更小的部分。

“fracture”意為“斷裂，破裂”，可以指物質(zhì)的斷裂或思想的破裂。

“fractious”意為“易怒的，易分裂的”，常用于描述人的性格或社會關系。

“fracture line”表示斷裂線，常用于地質(zhì)學或戰(zhàn)爭中的戰(zhàn)線。

“fracture pattern”表示斷裂模式，常用于材料科學或地震學中。

“fracture toughness”表示斷裂韌性，是材料科學中的一個重要參數(shù)。

以上單詞都與fractionary這個詞源有著密切的聯(lián)系，并且可以用來描述各種不同的概念和現(xiàn)象。

常用短語：

1. fraction of

2. in fractions

3. fractional

4. fractionary

5. fraction out of

6. fraction off

7. fraction of a

雙語例句：

1. A fraction of the population is affected by the disease. (只有一小部分人口受到了這種疾病的影響。)

2. The two sides are still at a fraction in their negotiation. (雙方在談判中仍然僵持不下。)

3. The amount of money we saved was a fraction of what we could have spent. (我們節(jié)省的錢只是我們本來可能花掉的錢的一小部分。)

4. The fraction of the budget allocated to education is minuscule. (分配給教育的預算比例微乎其微。)

5. The company is trying to reduce its fraction of waste by using more environmentally friendly methods. (公司正在嘗試通過使用更環(huán)保的方法來減少浪費。)

6. The amount of time spent on fractions of a second is crucial in this industry. (在這個行業(yè)中，花費在毫秒的幾分之一上的時間是非常重要的。)

7. The company is trying to improve its fraction of profitability by investing in new technology. (公司正在嘗試通過投資新技術來提高其微小的利潤率。)

英文小作文：

Fractional Numbers: A Journey Through Time

Fractional numbers, which represent a part of something greater than whole numbers, have played an important role throughout history. From ancient civilizations to modern technology, these numbers have been used in various contexts and have had a profound impact on human society. In this essay, we will explore the evolution of fractional numbers and their significance in our daily lives.

Fractional numbers were first used by Babylonian and Indian mathematicians thousands of years ago, and they quickly became popular throughout the ancient world. In the Middle Ages, fractional numbers were used in accounting and engineering to represent shares and profits, and they were also used in astronomy to measure the sizes of celestial bodies. With the development of calculus and algebra, fractional numbers became even more important in mathematics and science. Today, fractional numbers are used in finance, technology, and other fields to represent fractions of money, time, and other resources.

Fractional numbers have also had a profound impact on the development of technology. For example, computer chips are manufactured using fractions of a millimeter, and satellite navigation systems use fractional numbers to calculate precise locations. Fractional numbers are also used in medicine to measure diseases and treatments, and they are essential for scientific research and development.

In conclusion, fractional numbers have played an integral role in the development of human society and have had a significant impact on our daily lives. From ancient times to modern technology, these numbers have been essential for representing parts of something greater than whole numbers and have helped us understand and solve complex problems.