定期的

Regular overhauls of the planes can help to deter many of these mechanical problems.

定期检查飞机有助于阻止许多技术问题的产生。

The chance of getting pregnant by artificial insemination is increased if the female partner has healthy Fallopian tubes and ovulates regularly.

有机会获得由怀孕人工授精是增加，如果女性伴侣有健康的输卵管和ovulates定期。

On this analysis, the past few decades have been one of the quiet patches.

基于此分析结果，过去的几十年是一个稳定期。

That's an often overlooked area," he says."Spend time keeping it clean and clean-smelling without perfuming it, and vacuum the carpet on a regular basis.

这是一个经常被忽视的领域，&他说，&花时间保持清洁不要加香，并定期清理地毯。

At present, the beach sand is replenished from quarries known that storms regularly remove large quantities of material.

目前，海滩沙补充从采石场知道风暴定期清除大量的材料。

The quality and quantity of rations should be discussed regularly with the displaced people, and complaints should be investigated.

应当定期与灾民讨论口粮的质量和数量，并对投诉进行调查。

To keep up with the advances in the fashion industry, Ifa is constantly monitoring, reassessing and updating the curriculum.

为了与时装界的动态保持一致，中法埃菲时装设计师学院定期对教学大纲进行检查、评估和更新。

The periodical physical examination must be given to a patient who has recuperated from hepatitis.

患有肝炎的人，即使痊愈了，也要定期检查身体。

A regulated investment company that regularly sells and redeems its shares.

定期出售和兑换股票的管理投资公司。

The bilateral masseter muscles of rabbits were detached from inferior maxilla and then reposited after mandible reduction TGF-β1 was regularly injected into one lateral of masseter muscles and the other lateral was taken as control.

将实验用兔的双侧咬肌从下颌骨附着处剥离，下颌骨截骨后将咬肌复位，一侧定期注射转化生长因子β1，另一侧作为对照。

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％。