一次

He saw another answering flare up ,then another, then another.

他看到又一道回复的信号。然后又一次，又一次。

I only have to feed it water and food every 24 hours. It plays fletch with me.

我只要每隔24小时喂它一次水，并且喂它一次食物就可以了。

Under the vanilla mother's arrangement, cheats the pure floret time and time again, but has not been able like to hope finally.

在香草娘的安排下，一次又一次骗走单纯的小花，但最终都没能如愿。

Make sure you brush twice a day and floss once a day.

保证你一天刷牙两次和用牙线清洁一次。

Again and again, he put his hand in the bucket and gave it to the foal.

他一次又一次把手伸进桶里，喂马驹奶吃。

Return back to the fold is a plea which is heard time and again.

"返回到倍"是一个认罪这是听取了一次又一次。

A time worldwide basis laughs may have to yearning for which next time laughs and is infatuated with.

一次世界性的大笑可以有对下一次的大笑的向往和陶醉。

The method using the hierarchy characteristics of website and user interest,based on ant colony algorithm,considering a user's website browsing process as an ant foraging behavior,counts degrees of pheromones and supports on corresponding path in every level,and gets node's preference function values,then finds user interest model by this value.

该方法根据网站和用户兴趣所具有的层次性特征，利用蚁群算法，将用户对网站结点的一次浏览过程，对应于蚂蚁的一次觅食活动周期，从各个层次求出相应路径的信息素浓度和支持度，从而得到用户对该结点的偏好函数值，再依据此值求得用户兴趣模式。

I don't like this way of doing it but I am forced to use it again and again.

我不喜欢这种做事的方法，但我不得不使用它一次又一次。

This is a formal training, and it is also a project proposal.

这是一次正规的培训，同时也是一次项目开题会。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。