英语释义

• the ordinal number of one billion in counting order

• one part in a billion

• position 1,000,000,000 in a countable series of things

片语

A Billionth Part十亿分之一

billionth of a second毫微秒

nnosecond one billionth of second十亿分之一秒

Billionth Barrel MonumentThe Billionth Barrel Monument is a monument loacated in Seria, Brunei.

one-billionth one part in a billion equal parts

同义词： billionth

英汉例句

• 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。

• As well as being very hot, the ionised gas of the corona (called plasma) has a superthin consistency. It is less than a billionth of the density of the hydrogen that makes up the main ball of the Sun.

  日冕的电离气体（又叫等离子体）不仅非常炙热，而且异常稀薄，其密度还不到组成太阳主体的氢气密度的十亿分之一。

• Health Secretary Enrique Ona said the arrival of the world「s seven billionth baby also presented the Philippines with an opportunity to assess population related issues.

  菲律宾卫生部长欧纳表示，世界上第70亿人口降生在菲律宾，也给了菲律宾一个审视人口问题的契机。

• The UN will even identify someone born that day as the world’s 7 billionth living person.

  联合国甚至会在那一天选出一个新生儿代表世界第70亿人。

• A nanometre is a billionth of a metre.

  十亿分之一米是一纳米。

• On October 31, according to forecasts, the 7 billionth person will be born.

  10月31日，根据预报，全球第70亿个人即将出生。

• 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。

• The shortest ever pulse of light - just 80 attoseconds (billionths of a billionth of a second) long - was created in June.

  今年6月，德国科学家制造了世界上最短的光脉沖，仅80阿秒长(1阿秒相当于十亿分之一秒)。 这种超短光脉沖可以用作超高速闪光操纵器来研究原子周围的电子运动。

• The crucial trick is that although both the electrodes and the electrolyte appear solid, they are actually finely structured at the nanometre scale (a nanometre is a billionth of a metre).

  关键点是虽然电极和电解质显然是固态的，它们事实上却具有完美的纳米(一纳米即十亿分之一米)构造。

• However, Twitter users have been unable to identify who sent the 10 billionth tweet, as it came from someone with a 「protected」 profile, meaning their messages cannot be viewed by the general public.

  不过，Twitter用户无法确定这第一百亿条信息是谁发的，因为它来自一个资料设为保密的用户。资料设为保密，也就意味着公众无法查看他们的信息。

• Society/Environment: UN chief Ban Ki Moon arrives at Cairo hospital to welcome world」s 7 billionth child, Malika Hussein. Declares start to Gender Justice Decade.

  社会及环境：联合国秘书长潘基文在开罗某所医院迎接世界上第七十亿个婴儿——马里卡.侯赛因，并宣布开始性别公正十年（Gender JusticeDecade）。

• 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。

• At a distance of about 300 nanometres (a nanometre is a billionth of a metre), the seesaw began to tilt towards the ball.

  其间距离大约为300纳米时(1纳米是十亿分之一米)，秋千开始移向小球。

• HD 209458b is losing about 80, 000 pounds (36, 000 kilograms) of mass a day-or about a billionth of Earth「s mass every year, according to the new research.

  根据最新的研究结果，HD 209458目前一天大约损失80000磅(36000千克)的物质，即每年十亿分之一的地球。

• The child is one of several in countries around the world being declared a symbolic seven billionth human.

  这个婴儿是世界上几个被预言会出生的象征第70亿人口的婴儿之一。

• Much hype has surrounded the idea of nanotechnology-the thought that manipulating objects on scales of a billionth of a metre will produce useful products.

  现在许多炒作都是围绕纳米这一技术做文章—其想法是通过操控十亿分之一米尺度的物体可以生产出有用的产品。

• For less than a billionth of a trillionth of a second, quarks and gluons flowed freely in a frictionless fluid that hasn」t existed for 13.7 billion years.

  在少于10 - 21秒的时间内夸克和胶子可以以一种无摩擦的流体形式自由流动，这已经有137亿年没有出现过了。

• The world energy consumption of the entire world of six billion people by the way, the six billionth was born two days ago.

  世界上60亿人口的，能量消耗，顺便说一句，第60亿个人两天前出生了。

• Also on hand to witness the landmark event was 12-year-old Lorrize Mae Guevarra, who was declared the world「s symbolic six billionth baby in 1999 and is now in the sixth grade.

  我们也见证过60亿人口的里程碑事件：世界上第60亿人口是1999年出生在萨拉热窝的诺里斯，现年12岁的他已经上小学六年级了。

• It detects magnetic signals that are produced by the electrical activity of brain cells—and which have about a billionth of the strength of the Earth」s magnetic field.

  这种方法能探测到脑细胞电活动发出的磁信号——一种信号的强度只相当于地磁场的一万亿分之一。

• However, after the experiment described above the difference in time between the two clocks was less than a billionth of a second, which is why very accurate clocks were needed.

  但是经过上述实验后，两个钟表的时间差距不到十亿分之一秒，所以需要用两个非常精準的钟表。