指南针

Afterwards people discover the south North Pole characteristic of loadstone but invented mariner's compass.

后来 人们发现磁石的南北极特性而发明了指南针。

The artifact is part of a polished lodestone bar with a groove at one end.

这是1098-1100年间广州舟师的事；而1187年英吉利海峡就有指南针的使用。

11The lodestone can swing as a compass in the earth ' s magnetic field .

天然磁铁可以作为指南针在地球磁场中摆动。

If true, this "predates the Chinese discovery of the geomagnetic lodestone compass by more than a millennium".

确切地说，当伊斯兰世界有浮水式指南针的记载（13世纪后半叶）时，中国和欧洲都已有了旱罗盘。这对西传说很不利。

Without a compass , it is easy to lose one's bearings in the woods.

在森林中没有指南针是容易迷失方向的。

Lovell, surveyor's compass were not making a rich man then you can be embittered, malicious, witty, to the remaining part of western new york.

洛弗尔，验船师的指南针没有使富人然后你可以辛苦，恶意的，诙谐的，其余的部分西方纽约。

At age five, his father gave him a compass, it is an invisible target under the magnetic moment of the scene so he was surprised.

5岁时，父亲给了他一个指南针，指针在磁力的无形作用下转动的情景让他惊讶。

Do you know who invent magnetic needle ?

你知道指南针是谁发明的吗？

The iron in the ship caused a deviation of the magnetic needle of the compass.

在船的铁引起了指南针的磁针的一个偏离。

They also sensitive to the earth's magnetic field as a compass needle.

就如同指南针一样，有着灵敏的神经。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。