They then used local snowfall records to find the relationship between precipitation and the proportion of heavy oxygen in tree rings for the years covered by the weather records.
他们然后使用当地的降雪记录来寻找有气象记录的年代里降雪量和树木年轮中氧元素同位素的比率之间的关系。
When the lunch bell rings at Cape Cod Academy, students line up for a weekly treat — food from Great House, a local Chinese restaurant.
当科德角学院的午餐铃声响起的时候，学生们在当地的一家中餐馆外排队，等待每周一次的美餐。
We discuss 0K for the rings having local identities, in particular, we extend some classical results on 0K of a ring.
本文讨论了有局部单位元的环的0K群，特别地，推广了关于0K群的一些经典结论。
Then, when their son wants to call home, he makes a local Atlanta call and the phone rings at Mom and Dad's house, 700 miles away.
后来，当儿子想给家里打电话，他并呼吁当地亚特兰大戒指在爸爸妈妈打电话的房子，700哩。
Firstly, the seal imprint is divided into some rings, and the local and global intrinsic features are extracted.
该方法先将印鉴图像分成若干个区域环，提取反映印鉴本质特征的参数形成局部和全局特征。
In this paper, we define the local nilpotent radical of a semigroup having kernel and prove some properties which is similar to rings.
本文定义了有核半群的局部幂零根，并证明了与环相近的一些性质。
We discuss K0 for the rings having local identities, in particular, we extend some classical results on K0 of a ring.
本文讨论了有局部单位元的环的K0群，特别地，推广了关于K0群的一些经典结论。
The ratios of these element forms change with climate and local geology. Like tree rings, human teeth record this signature year by year and can be used to narrow down a person's native region.
这些元素因为气候和当地地理而改变的比率像树年轮一样，人类的牙齿同样年复一年的记录着这些特征，这常常可以用来限定一个人的出生地。
The ratios of these element forms change with climate and local geology. Like tree rings, human teeth record this signature year by year and can be used to narrow down a person's native region.
这些元素因为气候和当地地理而改变的比率像树年轮一样，人类的牙齿同样年复一年的记录着这些特征，这常常可以用来限定一个人的出生地。
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