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- direct substitution method 直接代入法
- Most direct substitution of groups bound to an aromatic nucleus is limited to diazonium salts. 大多数连于芳核能被直接取代的基团仅限于重氮盐。
- Railways serve a different purpose to roads, and cannot be seen as a direct substitution. 铁路与道路的功用不尽相同,所以铁路不能直接替代道路。
- Pollution of the environment, but direct substitution gasoline, diesel oil clean automobile part and mechanical part. 不污染环境,可直接取代汽油、柴油清洗汽车元件及机械元件。
- The mechanism of vibration and substitution method is presented so as to apply it into reinforcement of the tailings dam. 阐述了振冲置换法的加固机理,目的在于将其应用于矿山尾矿库坝的加固。
- A calculation model of the coefficient of heat transfer between gas and stave body and inlaid refractory is built based on the substitution method of boundary condition. 摘要基于边界条件替换方法建立了高炉冷却壁本体和捣打料与炉气之间的换热系数计算模型。
- Then the method of combining the direct substituting with orthogonal test for worst case analysis is presented, and the detailed algorithm process is represented. 提出了利用直接代入法和正交试验相结合的方法辅助最坏情况进行分析,并给出了详细算法流程。
- The calculation models of the heat transfer coefficient between the blast furnace gas flow and the heat surface of stave are established based on the substitution method of boundary condition. 摘要基于边界条件替代法建立了高炉冷却壁热表面与炉气间的传热系数计算模型。
- Conditional value standard and economic substitution method apply to wait on this foundation, gave out concrete silvan society beneficial result is metric change assessment technique. 在此基础上应用条件价值法和经济替代法等,给出了具体的森林社会效益计量化评价方法。
- The experiments and practices offer some successful experiences for the popularized application of vibration and substitution method in the reinforcement of similar tailings dames. 试验和实践为振冲置换法在类似尾矿库加固中的推广应用提供了成功经验。
- Then, a comparison is made between Undermined Lagrange Multiplier Method and Substitution Method, and it explains that these two methods have the same actions on cancelling and releasing restrictions. 比较了变分学中的Lagrange乘子法与代入法,说明二者在消除约束和放松约束方面具有相同的作用。
- METHODS:The minimum loading capacities of ulcer paste,crystal ointment and zinc oxide liniment were examined by specific gravity method,capacity substitution method and capacity addition method. 方法采用比重法、容量替代法、容量加和法,分别对溃疡糊、水晶膏、氧化锌搽剂进行最低装量检查。
- forward and backward substitution method 前推回代法
- substitution method of measure-ment 置换测量法
- position of Cl atom substitution method 氯原子取代位置方法
- She cast her eyes down to avoid direct eye contact. 她垂下双目以避免对视。
- An amount of experiments have been made,and the result indicates that the spectrophotometric method is a simple and practical substituted method. 作者经过大量的实验,认为分光光度法测定悬浮物是一种简单易行的替代方法。
- I'll book you on a direct flight to London. 我将为你预订直飞伦敦的航班。
- substitution method of measurement 置换测量法
- substitution method of photometry 光度学代替法
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