不定期

If you are not doing this on a regular basis — why not?

如果你不这样做有定期-原因何在？

Experiments were conducted to measure the impact of biofouling on the growth and reproduction of pearl oyster Pinctada martensii.

主要研究定期清除污损生物的合浦珠母贝与不清除污损生物的合浦珠母贝在生长及繁殖上的差异，用以说明污损生物对合浦珠母贝的生长及繁殖的影响。

If we discipline ourselves to adopt periodically a "nonego" state, we can perceptively drink in the full meaning of a situation without imposing ourselves upon it.

如果我们训练自己定期地置身于"无我"状态，我们就能敏锐地领会形势的全部含义，而不会受骗上当。

It's a periodical meeting, you can't miss it.

这是定期会议，你不可能错过。

Many people do not realize how important it is to check your credit report periodically to make sure it is accurate.

很多人不知道你是何等重要的信用报告，定期检查，以确保它是正确的。

Planch, in water field to get much more Oxygen.

巫婆带 圆锥帽＝雨坡领圆锥巾冒＝雨山导圆锥毛生＝雨伞引圆锥草生＝雨线弓一圆锥草生＝雨线供几圆锥草生＝雨线供给圆锥草生＝雨线供给圆锥草生原来〔巫婆带圆锥帽〕之｛意象｝，也是一句〔鬼天道的鬼谜语〕，〔隐含的意思〕是说：〔雨线供给圆锥草生〕〔白话的意思〕是说：当〔雨线〕从天空落下的｛范围｝是呈｛圆锥形样｝时，这就表示｛该地区｝的〔天空无形水龙头〕已经被＜扭开＞了，这也表示｛该地区｝会＜定期下雨＞使〔水草〕＜润生＞了耤原来不论｛风｝再怎麼样的＜＜吹拂＞＞，由於〔氧分子〕的｛｛磁吸｝｝作用，〔氧分子〕还是会相互＜牵吸＞成｛柳树形样｝，而存留在｛该地区｝，而不会随风＜飞度＞〔玉门关〕耤原来我们从｛微波炉｝＜加热＞〔保鲜膜盖覆的食物〕得知：〔空气体积〕＜热胀冷缩＞是可以有相当大的｛倍数变化｝的！！

As a useful supplement to the periodic report, earnings preannouncement eliminates the asymmetry of information and information lag, improve the timeliness of information. It would help to suppress internal transactions and achieve a fair and efficient capital market. The rule is gradually revealed under the concern of more and more people.

作为对定期报告的有益补充，业绩预告提高了信息及时性，有利于消除资本市场信息的不对称和信息滞后，有利于抑制内部交易行为并实现资本市场的公平和效率，因而该制度也在人们的关注之下越来越完善。

The pattern outside institutions is fundamentally the same and includes the periodic interviews that give support and assistance to the offender,~ focusing on treatment rather than punishment, reform rather than punitiveness.

模式以外的机构基本上是相同的，包括定期访谈，让大家的支持和援助，向违法者，侧重于治疗，而不是惩罚，改革，而非punitiveness 。

For debris objects in a given altitude or inclination bin, the average rate of crossing the radar fence is derived.

随着载人航天与空间站等航天活动的增多，不能有效防护、也无法定期跟踪和编目的小尺寸（尤其是1~10cm）碎片的危害越来越受到关注，这些碎片信息的获取依赖于统计采样技术。

Diamond's Ring Leader O-ring chain is specifically designed for applications that don't permit regular lubrication, requiring the chain to depend entirely upon initial factory lubrication throughout its service life.

Diamond 的的 O 型环链是专为应用程序，不允许定期润滑，要求链从初始工厂起，完全润滑在其整个使用寿命中。

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。