平均寿命

An elementary particle in the lepton family, having a mass209 times that of the electron, a negative electric charge, and a mean lifetime of2.2?

介子轻子族中的一种基本微粒，其质量为电子的209倍，是一种负电荷，平均寿命为2.2？

The average lifespan of the worm is 21 days.

该蠕虫的平均寿命为21天。

By 1997, the average lifespan increased to over 76 years, with 23.3% of total deaths caused by cancer.

到1997年，平均寿命增加到76岁， 23.3 ％的总死亡所造成的癌症。

Lol Italian average 80, don't know there in china?

意大利人平均寿命80岁，不知道中国是多少？

The average lifespan of an adult louse is between twenty-eight and thirty days.

平均寿命一成人之间的虱子是2008年和三十天。

Can you tell me the life span, the average life span, at the end of the second major cycle?

你能否告诉我，在第二主周期末期，平均寿命是多少？

Questioner: Can you tell me the length of the average span in years at the end of the second major cycle?

发问者：你能否告诉我，在第二主周期末尾，平均寿命是多少？

The tiny European nation of San Marino boasts the longest average life span for men, with 81 years.

欧洲小国圣马力诺则成为男性平均寿命最长的国家，为81岁。

O'Rourke's words had "the average life-span of a trout-stream mayfly hatch". His election-winning alliance in 1997, principle laid aside, was with the founder of the KCIA.

O'Rourke的话说，"其平均寿命就像鳟鱼溪里一只蜉蝣的孵化时间"。1997年他的选举获胜的联盟竟然还包括韩国中情局的创立者，毫无与原则性可言。

And, almost uniquely, their menfolk have the same average lifespan as their women—71 years.

最独特的是，男人的平均寿命和女人的一样都是71岁。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。