This is what they tell me, four to five times they go backward and forward and then where do they go?

The stepper motor drives screw bars, which makes the linear slide move backward and forward.

步进电机驱动丝杠，用线性滑轨使平台前后移动，进行快速足部扫描。

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Usually, the target sequences are palindromes, meaning they read the same backward and forward.

通常，它们的目标序列具有回文结构，即从反向读和从正向读它们都是一样的。

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Indicated that the method of backward and forward update is good for power flow calculation, explained the method and step of calculation.

指出配电网潮流计算采用前推回代法比较有效，说明了计算方法和步骤。

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A doubly-linked list links its elements both backward and forward in a circular fashion.

在一个循环方式中，双链接列表既向前又向后链接他的元素。

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Decision is made by two technique-paths that are backward and forward inference.

在推理策略上设计了逆向的和前向的两条技术路径实现决策操作。

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She kept moving backward and forward.

她不停地来回走动。

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After I know all this backward and forward I finally put aside the newspaper.

都熟习了过后才懒懒的丢开报纸。

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What time is the same spelling backward and forward?

什么时候是相同的拼写向后和向前的？

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Research on the Job Shop Scheduling Based on Backward and Forward Agent Bidding Techniques

基于Agent反、正向招投标技术的Job shop调度研究

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The man went backward and forward in his adventure story.

backward and forward来回，忽前忽后那人翻来覆去地讲他冒险故事。

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An Agent Architecture Based on Backward and Forward Reasoning

基于双向推理的主体框架

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Information Entropy Based System's Diagnostic Parameter Choosing Method with Backward and Forward Reasoning

基于信息熵的系统诊断参数交互推理选择方法

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Thus he could look backward and forward at the same time.

他一直可以向前看，也同时向后看。

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Of course we can go backward and forward in time.

我们当然能在时间中自由来回。

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Comparison was made between the nutritive value and water content of different Phleum pratense varieties based on indices including LWR ( leaf weight ratio), wet to dry weight ratio, and hay yield.

以猫尾草（Phleumpratense）不同品种在各试验点的茎叶比、青干比、草产量等指标为基础，对各品种的营养价值和含水量进行了比较。

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Hay yield and adaptability of different Phleum pratense varieties

猫尾草不同品种的草产量和适应性评价

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Effect of Fertilizer Application on Seed Yield and Transformation of Fertile Tillers of Phleum pratense

施肥对猫尾草种子产量及生殖枝转化的影响

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Again came the snuffle and cough, and outlined between two jagged rocks not a score of feet away he made out the gray head of a wolf.

终于，那半是鼻息半是咳嗽的声音又传来了，在两块离他不到二十英尺的参差不齐的岩石之间，他隐隐约约地发现了一个灰色的狼头。

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Not enchanted, not don't regret it, not every red too Wolf, will find a beaten gray too Wolf.

不是不心动，不是不后悔，不是每个红太狼，都会找到一个挨打的灰太狼。

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Red Wolf is somewhat impatient and enjoys making her husband do all the work. She never tries to catch the goats herself, but always yells at her husband, and hits Gray Wolf with a frying pan in almost every episode whenever she's unhappy.

红太狼事事差遣灰太狼，绝对是个悍妇。她从来不出手抓小羊，却总是对老公大吼大叫、发号施令，稍有不顺心就拿平底锅伺候灰太狼。

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