定期地

Invading woody vegetation, especially of the same species, should be controlled periodically to prevent confusion.

入侵的木本植物, 特别是同一种类的, 应当定期地除去,以防止混杂.

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.

Periodical market research and new product evaluation.

定期地调研测试市场上最新产品、原材料.

There was a number of stations throughout the London Administrative County routinely monitoring atmospheric pollution.

伦敦州管辖范围内有许多站定期地监测大气污染.

He visits us at irregular intervals.

他不定期地来探访我们.

Her letters arrived irregularly.

她的信不定期地寄来.

Are breaches on the above checked for periodically and identified?

裂口是在那之上上方检查为定期地和识别?

His stay became indefinite.

他要不定期地在这里住下去.

They always report back on their work without day.

他们总是不定期地汇报工作.

We would ask you to provide us with market information at regular intervals.

我们需要贵方定期地提供市场信息.

We still see each other sometimes.

我们仍然不定期地见一下面.

Villagers'committees regularly or periodically make public the affairs of the village to the villagers.

村民委员会将村务定期或不定期地向村民公开.

We have meetings at regular intervals.

我们定期地开会.

From that time he became periodically ill.

从那时候起,他就定期地生病.

Do you periodically review contract services for possible weaknesses in security?

你定期地为安全的可能弱点检讨契约服务 吗 ?