查询词典 BC

The action of the centrifugal fan, expressed in simple terms, is as follows: when the fan wheel, A (Fig.25.2), carrying the blades or vanes, B, revolves in its casing, the air is moved by the blades, but does not continue to rotate with them.Instead, it is thrown outwards by centrifugal force to the casing, as shown by the arrow, BC, just as a stone flies off from the common sling.

该行动的离心风机，表达了简单来说，就是如下：当风扇车轮，（ fig.25.2 ），进行叶片或叶片，乙，围绕在其套管，空气所动刀片，但不继续轮流与them.instead ，这是向外抛出，由离心力，以套管，显示箭头，公元前，正如一位石材苍蝇从共同吊索。

Indeed, even the all-conquering Alexander was treated to a good example of public criticism, as he roamed around in north-west India around 325 BC.

确实，甚至是所向无敌的亚历山大大帝也被视作公众批判的绝好例证，这发生在大约公元325年，当他漫步于印度西北某地时。

In the 15th century BC, Saushtatar, king of "Hanilgalbat", sacked Ashur and made Assyria a vassal.

公元前15世纪，舒塔尔那，&Hanilgalbat&的国王，洗劫了阿舒尔，使亚述变成了一个附庸国。

This expansion started at least as early as the time of the emperor Asoka in the 3d century BC.

这种扩张开始，至少早的时候，皇帝阿索卡在三维世纪公元前。

This year 490 BC from September 12 talk about a battle took place.

这要从公元前490年9月12日发生的一场战役讲起。

The Oak Bay Marine Group owns and operates several world-class BC fishing resorts.

橡树湾海洋集团拥有和经营着若干所世界一流卑诗省渔业度假村。

The Oak Bay Marine Group offers BC fishing vacation packages and tour packages.

橡树湾海洋集团提供卑诗省渔业度假及旅游商品。

At about 2000 BC the Beaker Folk arrived from the areas now know as Holland andRhineland.

约公元前2000年，从现在的荷兰和莱茵兰地区来了宽口陶器人。

At about 2000 BC the Beaker Folk arrived from the areas now know as Holland and Rhineland.1 m U; S.

约公元前2000年，从现在的荷兰和莱茵兰地区来了宽口陶器人。

At about 2000 BC the Beaker Folk arrived from the areas now know as Holland and Rhineland.1 {0 v3 F3 \ j+?

约公元前2000年，从现在的荷兰和莱茵兰地区来了宽口陶器人。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。