It comes from rural land contract, having own special with the contract corpus and contents etc.

Periodical market research and new product evaluation.

定期地调研测试市场上最新产品、原材料.

We have meetings at regular intervals.

我们定期地开会.

We still see each other sometimes.

我们仍然不定期地见一下面.

Her letters arrived irregularly.

她的信不定期地寄来.

From that time he became periodically ill.

从那时候起,他就定期地生病.

Periodically, someone comes by with a truck to fill them.

有些人定期地用卡车运输食品, 装进机器.

Provision of all equipment and tools for the proper and timely execution of the Sub-contract Works.

负责保证所有设备和工具的使用以便于正确和按时地实施分包工程.

Your letter has been duly received.

来信按时地收到.

The taxi that he had ordered duly arrived and we drove off.

他叫的计程车按时地到达,我们登车而去.

This is a cooperative venture between the University and the photographic industry.

这是这所大学和摄影业的一次合作投资.

If she was a regular teacher then I think a lot more would have been done.

如果她是正式老师,家长的意见会更大.

His regular train is the 12:45.

他乘坐的定点火车是12点45分的.

Would you mind writing your full name in printed words?

请您用楷体签下您的全名好 吗 ?

He can write well in regular scripts.

他的正书字写得非常好.

It goes much further than academics.

这方面他们所做的比正规学校深入得多.

Later on, Adrian's parents decided to send him to a regular school.

以后, 艾德里安的父母决定送他去正当的学校.

Pupils attend regular school hours and follow a special syllabus of intensive English Language learning.

学生不仅参加常规的教育,也会参加英语强化课程特别设置的一些课程.

Her regular school fees are $ 43 a term, music and dancing are extra.

她固定学费每学期43美元, 音乐和舞蹈另行收费.

I can take dictation at ordinary speed.

我能听写记录正常速度的口授.

You can move through snow-covered and icy terrain at your normal movement.

你能以正常速度通过积雪和结冰的地域.