副词向后；倒；回向原处形容词向后的；朝后的；倒退的；反向的网络后退；落后的；向后地
形容词
1. The child was backward in learning to walk.
那孩子学步较晚。
2. In some cities housing conditions went backward.
某些城市的住房条件越来越差。
3. The country is still in a backward state.
那个国家仍然处于落后状态。
4. Backward children need a special kind of schooling.
天赋差的孩子需要特殊的教育。
1. backward
1. 反向：具体地讲,CRP就是对各生产阶段和各工作中心所需的各种资源进行精确计算,得出人力负荷、设备负荷等资源负荷情况,并做好生产能力负荷的平衡工作. 支持正向(Forward)及反向(Backward)两种排序方法;
2. 向后：线性回归中有多种回归方法,有直接进入法(Enter)、逐步(Stepwise)、强制删除(Remove)、向前(Forward)、向后(Backward)回归五种方法. 不负责任的咨询公司随意选取一种方法而不顾分析结果,就会把客户引入误区. 线性回归中有多种回归方法,
3. 后退：WAP标准规定所有的WAP设备都至少要有可以容纳10-个项目的历史堆栈. 当用户按下由
4. 反向的：这是个非必须的参数,仅仅是为反向的(backward)兼容性而保留下来. 这是个非必须的参数,仅仅是为反向的(backward)兼容性而保留下来. 这是个非必须的参数,仅仅是为反向的(backward)兼容性而保留下来. 这是个非必须的参数,
1. 向后的，往后的（一些人亦使用backwards)
A backward movement or look is in the direction that your back is facing. Some people use backwards for this meaning.
e.g. He unlocked the door of apartment two and disappeared inside after a backward glance at Larry...
他打开2号公寓的门，回头瞥了拉里一眼，然后就进了房间。
e.g. He did a backward flip.
他做了一个后空翻。
2. 倒退的；不进反退的
If someone takes a backward step, they do something that does not change or improve their situation, but causes them to go back a stage.
backward的近义词
e.g. At a certain age, it's not viable for men to take a backward step into unskilled work...
到了一定的年龄，就不可能再退回去干不需要技能的工作。
e.g. Many dentists will no longer treat National Health Service patients, which is a big backward step in this country.
许多牙医不再为依靠国民保健制度的病人看病，这是该国的一大倒退。
3. 落后的
A backward country or society does not have modern industries and machines.
e.g. We need to accelerate the pace of change in our backward country.
我们应当为落后的祖国加快变革的脚步。
4. 迟钝的；学习吃力的
A backward child has difficulty in learning.
e.g. ...research into teaching techniques to help backward children...
关于帮助落后孩子的教学方法研究
e.g. I was slow to walk and talk and my parents thought I was backward.
我学走路和说话都很慢，所以我父母以为我很迟钝。