First, semi ring of fractions of a semi ring about a multiplicative closed subset in it is constructed.

先构造交换半环关于其乘法封闭子集的分式半环；

youdao

Nineteen years later, Mandy semi-survived, had three months clean, some fluorescent key-ring tags to prove it.

十九年后，她成了一个半死不活的人，戒毒三个月，有戴在手上的荧光钥匙牌为证。

youdao

The semi-aromatic polyamide containing oxazole ring of the invention has the advantages of easy processing and high heat-resistant temperature.

本发明含唑环半芳香聚酰胺具有易加工和耐热温度高的优点。

youdao

Nineteen years later, Mandy semi-survived, had three months clean, some fluorescent key-ring tags to prove it.

NEWYORKER: Deniers