drop behind

英 [drɒp bɪˈhaɪnd]

美 [drɑːp bɪˈhaɪnd]

落后; 落后于

英英释义

verb

• to lag or linger behind
  1. But in so many other areas we still are dragging
  Synonym:dragtrailget behindhang backdrop back

双语例句

• With advances in weapons and their control technology, GJ standards gradually drop behind, it requires in-depth study to explore new theories and data processing methods to more adapt to the needs of system performance.
  随着兵器及其控制技术的进步，相关GJ标准渐渐反映出不适应之处，需要深入研究，探讨出更适应系统性能需要的新的理论及其相应的数据处理方法。
• On the other hand, teaching is lack of features, the concept is old and the methods drop behind.
  另一方面，教学缺乏特色，观念陈旧，方法落后。
• Former theoretical line loss calculation and analysis systems are comparatively drop behind without graphics input section. It requests us to number the nodes according to line graphics, and input the data for analysis manually.
  以往电网线损理论计算和分析系统相对落后，无图形录入部分，不直观，需要根据绘制线路图自行编制节点编号，进行数据录入分析。
• But, the theory and technology of sweet potato chemical mutation breeding far drop behind those of radiation breeding. It is not reported on inducing sweet potato mutants with colchicine.
  然而，甘薯化学诱变育种理论与技术远远落后于辐射育种的研究，用秋水仙素诱变甘薯染色体非倍性变异尚未见报道，具有重要的理论研究意义和实践意义。
• Because of lack of investment and research, the level of technology of electronic control diesel engine is drop behind considerable. It should be developed urgently in the our nation.
  而在国内，由于缺乏相关技术开发与投入，柴油机电子控制领域技术水平还不高，因此开展柴油机电子控制技术的研究具有十分重要的意义。
• There have been a number of studies on the uses of this technique, but theoretic researches of that still drop behind its applications in construction and need being further perfected.
  目前国内外关于这方面的研究工作开展的较多，并取得了一些成果，但是仍处于逐步完善的过程，且理论研究的深度远滞后于实际工程应用。
• Firstly, the planters have low level of technology and their conception is drop behind the development, so faced the complicated market, they can not make correct analysis and lack courage to take a risk in the market.
  首先是农民的科技素质水平比较低，观念陈旧，面对激烈的市场竞争，缺乏自动进入和敢于承担风险的勇气。
• Rural obligate education drop behind, and becomes the bottleneck of Chinese compulsory universal education's goal.
  农村义务教育的落后，成了中国普及义务教育的瓶颈。
• By the6th lap, Jim started to drop behind in the race.
  第6圈时，吉姆开始在（赛跑）比赛中落后了。
• In the former study of the landing process of an aircraft, modeling and analysis methods are conventional and a little bit drop behind.
  以往对于飞机着陆过程起落架和机身动态响应的模拟，大多对起落架系统进行理想化的简化假设，建模和分析手段相对较为传统。