反弹

One type of students are those who are short of study motion. This type of students can be divided into four situation. That is the contradiction between demands and realities, the repound after pressure, they have ever been defeated, they negate the value of study, Another type of students are those whose knowledge is not enough. Their previous knowledge can't catch up with the teaching demands of a vocational school. The third type of students are those who have no suitable study methods and good learning habits. The fourth type of students are the synthesis of all above.

其次从学生主观角度分析，其化学学习障碍产生的原因可分为四种类型：一是学习动力不足，这类学生又可大致分为四种情况，即需求的倒错、压力的反弹、心理曾经受挫和否定学习的价值；二是先备知识不足，表现在其先备知识与中专教学要求的不相称上；三是学习方法和习惯不好；四是综合体现上述三种原因。

At the right edge, the retracement up is typical - it is exactly 50% of the preceding downmove.

在右边，向上的反弹很典型——是之前下跌的50%。

Looking rosier, buoyed by a spectacular rebound in China, where output

由于发生在中国的惊人的经济反弹，亚洲经济正在企稳回升。

Bubble of the campaign is to follow the law, when the bubble will rebound fell on the ground, and Huang Zhong on the ground need to avoid the fate of bubbles, the bubbles in the air and then take the time to Shela.

泡泡的运动是有规律可循的，当泡泡落到地面后会反弹，而黄忠需要在地面上躲避泡泡的下落，然后趁泡泡在空中的时候将其射落。

He also turned provider for Shola Ameobi - whose return from a long-term hip complaint is also well ahead of schedule - who snapped up the rebound when another Owen effort was repelled.

他还为阿梅奥比助攻一次。后者接欧文射门的反弹球补射入网。阿梅奥比也是经历了长时间的伤病，目前在恢复的过程中进展顺利。

It is not clear whether their gesture was one of loyalty to Hearst or one of fear of the possible backlash should Hearst decide that his Hollywood friends were snubbing him, but in any case, RKO refused to hand over the film.

目前还不清楚他们的姿态是一个忠诚赫斯特或恐惧的可能反弹应赫斯特决定，他的好莱坞的朋友们snubbing他，但在任何情况下，雷电华拒绝交出电影。

In each case housing tanked, then bounced back when interest rates were allowed to fall again.

在这些衰退中，房地产缩水，然后随着利率的再次降低而反弹。

It has special iron feeding protection device, which can rebound the uncrushed metals to the feeder, so the operator can stop it if he hears peculiar sound to deal with this matter.

本机具有特殊的进铁保护，对混入机内不能破碎的金属异物，将反弹到给料机上，操作人员可根据异样金属声停机处理。

Classing by function:normal ball bearing slide ,self closing runner (self close runner,self-closing ball bearing slider,auto close drawer slide),soft close runner(soft-closing ball bearing slide,drawer slides rails damped by air,drawer slides rails damped by oil,moving action slow down slide),concealed drawer runner(undermount slide,hidden drawer slide),concealed self close drawer runner, concealed soft close drawer runner, one -tuch auto opening concealed drawer slide,basket ball bearing slide,drawer runner,Touch Release Runners,TIP-ON runner/slide,Concealed Undermount Drawer Slides.

按功能分类：普通钢珠滑轨，自关滑轨，自关缓冲滑轨，液压缓冲阻尼滑轨，气压缓冲阻尼滑轨，自关阻尼滑轨，，隐藏式普通滑轨，隐藏可调节滑轨，隐藏自动回拉滑轨（或隐藏自动回位滑轨，隐藏阻尼滑轨），隐藏自动弹出式滑轨，反弹式滑轨，双层小板抽拉篮滑轨(Double-layer pull out rack runner)，可调式挂钩滑轨，全抽式米箱滑轨--科学直观的分类

In emerging Asia, the unfreezing of trade finance, a turnaround in stocks and hefty fiscal stimulus are powering a rebound.

在亚洲新兴经济体，金融贸易解冻、股市反转和强大的财政刺激政策推动了经济反弹。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。