billionth

简明释义

英[ˈbɪljənθ]美[ˈbɪljənθ]

num. 第十亿个

n. 十亿的（人或物）；十亿分之一

adj. 第十亿个的

adv. 第十亿个地

复 数 b i l l i o n t h s

英英释义

单词用法

同义词

反义词

例句

1.This anomaly, which breaks the laws of physics, lasted a billionth of a billionth of a billionth of a second.

这种打破了物理定律的不正常现象持续了十亿分之一秒的十亿分之一的十亿分之一。

2.And it seems that iPhone users love these apps - sometime last week, the store racked up its billionth download.

看上去iPhone用户喜欢这些应用程序-上周，应用程序商店完成了它的第10亿次下载。

3.This year, World Habitat Day falls during the month when demographers predict our planet's seven billionth inhabitant will be born.

今年，在世界人居日所在的这个月，据人口学家预言，将诞生我们星球上第70亿个居民。

4.Days from now, the human family will welcome its seven billionth member.

再过几天，人类大家庭将迎来第70亿个成员。

5.One NM is one-1 billionth meter.

一纳米是十亿分之一米。

6.I have to go after Steve Mercer, she thought for probably the billionth time.

我一定要去找史蒂夫·默瑟，这大概是她第十亿次这样想了。

7.A billionth of a second can make a significant difference in high-speed photography.

在高速摄影中，十亿分之一billionth（十亿分之一）秒可能会产生显著的差异。

8.The distance to the nearest star is about 4.24 light years, which is a billionth of a light year in astronomical terms.

到最近的星星的距离大约是4.24光年，在天文学上，这相当于billionth（十亿分之一）光年的概念。

9.When measuring the thickness of a human hair, it can be around 100 billionths of a meter.

测量人类头发的厚度时，大约是100billionth（十亿分之一）米。

10.In the lab, we measured the concentration of the solution in billionths of a mole per liter.

在实验室中，我们测量溶液的浓度为每升十亿分之一billionth（十亿分之一）摩尔。

11.The new technology allows us to detect changes at the billionth level.

新技术使我们能够检测到十亿级别billionth（十亿分之一）的变化。

作文

In the vast universe, numbers play a crucial role in helping us comprehend the scale of everything around us. One such number that often comes into play is the term billionth, which represents one part in a billion. This concept is not only significant in mathematics but also in various fields such as science, economics, and even everyday life. Understanding what a billionth truly means can provide us with a deeper appreciation of the world we live in.To put the billionth into perspective, consider this: if you were to divide a dollar into a billion equal parts, each part would be worth just one billionth of a dollar, or 0.000000001 dollars. This tiny fraction illustrates how minuscule a billionth really is. In scientific research, particularly in fields like chemistry and physics, measurements can be expressed in billionths. For example, when discussing the concentration of substances in a solution, scientists might refer to parts per billion (ppb), emphasizing the importance of such minute quantities.Moreover, the significance of billionth extends beyond academic contexts. In the realm of technology, computer processors operate at speeds measured in gigahertz, where one gigahertz equals one billion cycles per second. This means that understanding the billionth of a second can be critical when evaluating the performance of modern devices. In today's fast-paced digital world, where every millisecond counts, the billionth becomes a pivotal measure of efficiency and speed.Another fascinating application of the billionth can be found in environmental studies. Researchers often measure pollutants in the air or water in parts per billion, highlighting the impact of even the smallest contaminants on ecosystems and human health. For instance, detecting lead levels in drinking water might involve measuring concentrations in billionths of a milligram per liter, showcasing the serious implications of seemingly insignificant amounts.In the financial world, the concept of a billionth can also have substantial repercussions. Consider the stock market; a billionth of a change in a company's stock price can lead to millions of dollars in gains or losses for investors. Thus, the billionth plays a vital role in understanding market fluctuations and making informed investment decisions.In conclusion, the term billionth encapsulates a concept that is both simple and complex. It represents an infinitesimal fraction that holds immense significance across various disciplines. Whether we are measuring pollutants, calculating financial risks, or analyzing scientific data, the billionth offers a lens through which we can better understand and navigate our world. Embracing the implications of such a small number allows us to appreciate the intricacies of existence, reminding us that even the tiniest components can have profound effects on the larger picture.

在辽阔的宇宙中，数字在帮助我们理解周围一切的规模方面发挥着至关重要的作用。其中一个常用的数字是“billionth”，它代表十亿分之一。这个概念不仅在数学中具有重要意义，而且在科学、经济甚至日常生活的各个领域都有应用。理解billionth的真正含义可以让我们更深入地欣赏我们所生活的世界。为了将billionth放在一个合适的视角下考虑，想象一下：如果你把一美元分成十亿等份，每一份的价值仅为一billionth美元，或者0.000000001美元。这个微小的分数说明了billionth究竟有多小。在科学研究中，特别是在化学和物理等领域，测量可以用billionths来表示。例如，在讨论溶液中物质的浓度时，科学家可能会提到十亿分之一（ppb），强调如此微小数量的重要性。此外，billionth的重要性不仅限于学术背景。在技术领域，计算机处理器的速度以千兆赫兹（gigahertz）为单位，其中一千兆赫兹等于每秒十亿次循环。这意味着理解billionth秒在评估现代设备的性能时可能至关重要。在当今快节奏的数字世界中，每毫秒都很重要，因此billionth成为效率和速度的关键衡量标准。billionth的另一个迷人应用可以在环境研究中找到。研究人员通常以十亿分之一的单位测量空气或水中的污染物，突显出即使是最小的污染物对生态系统和人类健康的影响。例如，检测饮用水中的铅水平可能涉及以每升十亿分之一毫克为单位的浓度测量，展示出看似微不足道的数量的严重影响。在金融界，billionth的概念也可能产生重大影响。考虑一下股市；公司股票价格的billionth变化可能导致投资者数百万美元的收益或损失。因此，billionth在理解市场波动和做出明智投资决策方面发挥着至关重要的作用。总之，billionth这一术语概括了一个既简单又复杂的概念。它代表一个微不足道的分数，在各个学科中具有巨大的意义。无论我们是在测量污染物、计算金融风险，还是分析科学数据，billionth都为我们提供了一个更好地理解和驾驭我们世界的视角。接受这样一个小数字的含义让我们能够欣赏存在的复杂性，提醒我们即使是最微小的组成部分也能对更大的图景产生深远的影响。