不定期

The piano musical instrument each key or chord send out the sound of different adjust type different pitch, however, these piano musical instrument each key or chord usually deviate the pitch that should have, causing to could not give musical performance the music result that should have, this needs to periodically adjust to these musical instruments.

琴类乐器各个键或弦发出不同调式不同音高的乐音，然而，这些琴类乐器各个键或弦经常会偏离应有的音高，导致演奏不出应有的音乐效果，这就需要定期对这些乐器调律。

Methods Eighty-two patients were assigned into 2 groups randomly: The treatment group (n=43) accepted health education for 6 months and the control group (n=39) did not.

将82例稳定期COPD患者随机分为治疗组和对照组，治疗组(n=43)接受为期半年的健康教育，对照组(n=39)不接受健康教育。

I found them sorta superficial, a little sad, but still, the sort of things I do laugh about with my college girlfriends over wine at our periodic dinners --amusing though and, as the blurbs promised, Erma Bombeckish..

我发现他们八九不离十肤浅，有点难过，但是，那种笑的事情，我现在与我的大学，不要过度葡萄酒女朋友在我们的定期聚餐-虽然有趣，并为利润率的承诺，尔玛Bombeckish 。。。

A number of casuals became regular customers.

许多不固定的顾客成了定期客户。

It was about the same size as the chipmunks but it wasn't like the statues at their regular church.

据了解chipmunks大小相同的佛像，但不喜欢在定期教堂。

Periodic crackdowns on private-market activities certainly haven't helped either.

对自由市场活动的定期打压当然也不会有所帮助。

The decadence of the order was due to several causes, the first of which was the large number of monasteries, often-times situated in the most widely distant countries, which prevented the "Fathers Immediate" from making the regular visits to all the houses of their filiations, while some of the abbots could not assist every year at the general chapter.

在颓废的命令是由於几个原因，首先是大量的寺院，往往坐落在时代最广泛的遥远的国家，这使得&父亲立即&从决策的定期访问所有的房屋他们filiations ，而一些abbots不能协助每年一般的篇章。

Members of the Bay of Fundy Tourism Partnership throughout New Brunswick and Nova Scotia contribute regularly to the blog.

该公司新不伦瑞克省和Nova Scotia的所有员工都定期向博客贡献内容。

The Bus Stop has a grease trap, but it is not cleaned out regularly, according to town officials.

在公交车站有隔油池，但不是定期清理，根据城市官员。

Jason Hollands, deputy managing director of financial adviser Bestinvest, says investors should not try to second gues stock market movemets,He argues that the safest way of investing in a stocks and shares Isa is through a regular monthly savings plan.

&最佳投资&金融顾问公司的代理执行主任詹森坦言，投资者不应该只凭感觉在股市中闯荡。他认为通过个人存款账户妙股最保险的方式就是制定每月定期的存款计划。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。