backward area
落后地区：指经济、科技、教育等方面相对较为落后的地区。
常用释义
英式发音
美式发音
基本释义
- 落后地区：指经济、科技、教育等方面相对较为落后的地区。
例句
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1·The backward area has achieved self-sufficient in grain.这个落后的地区在粮食方面已能自给。
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2·Unconsciously, they arrived at a very poor and backward area.不知不觉间，他们走到一个贫穷落后的地区。
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3·B: Two hours.That area is a little backward.两个小时。那地方有点团塞。
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4·Backward Compatibility is an area we where have focused much attention.向后兼容性是我们非常关注的领域。
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5·In reasoning mechanism, two kinds of strategy: heuristic forward and backward reasoning method are adopted, and blackboard structure which is a common dynamic data area being applied.在推理机构中，采用两类策略：启发式正向和反向推理方法，并利用黑板结构作为公共动态数据区。
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6·This area is still backward; there are no railways and no electricity.这个地区仍然很落后；没有铁路，没有电。
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7·Shaanxi locates in the less developed area of economy in China, so the economy and culture is relatively backward.陕西省处于我国经济欠发达地区，经济、文化相对落后。
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8·To complete this maneuver fly, backward to a hover above the landing area.后退飞行至降落区的上空保持倒飞停悬，即完成此动作。
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9·There are 785 collective coal mines of little scale in Xinjiang area. The backward mining and management practices there have resulted in waste and damage of coal resources.新疆集体煤矿785个，规模小，采煤方法落后，管理水平低，资源破坏浪费严重。
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10·The backward diffraction on the shadow area of aircraft and its components having low radar-cross-section (RCS) is one of the main contributions of their RCS.阴影区的后向绕射是低散射截面飞行器和部件rcs的主要贡献之一，有效地抑制它可以进一步地减缩rcs。