• 甲醛苯酚、氧氯化原料合成了酚醛树脂

    Phenolic resin modified with zirconium and with high char yield was synthesized with formaldehyde, phenol and zirconyl chloride as raw materials.

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  • 控制化学活性物质加入,可制强度的优质沥青结合耐火材料

    When the amount of the chemical active agent is control, A pitchbond refractory with high carbon content and high strength is obstained.

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  • 合成了酚醛树脂研究摩尔催化剂品种溶剂酚醛树脂碳量影响

    Phenolic resin having higher remaining carbon was synthesized. The influence of the molar ratio of formaldehyde and phenol, kinds of catalysts and solvent has been studied.

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  • 采用正常拟合方法顾及了似大地水准面模型几何特性顾及物理特性。

    Residuals used in normal fitting method, not only takes into account the quasi-geoid model for the geometric properties, but also take into account its physical properties.

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  • 几天之后,带着摄像机的救援满怀好奇地姗姗来迟,一起来到的还有悲痛欲绝的孩子家长。而这时,座四层楼学校已经只剩下一片断瓦

    Days later, as curiosity seekers came with video cameras and as parents came to grieve, the four-story school was no more than rubble.

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  • 惰质组包括质体(化石木炭)、源自真菌体的菌类体,以及低、反射率其他物质

    Inertinite includes fusinite (fossil charcoal), sclerotinite derived from fungal remains, and other high-carbon materials with a low-hydrogen content and a high reflectance.

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  • 产品具有外观整洁粘合力、不强度剪切时不会引起变形特点。

    Products with the appearance of clean, strong adhesive, non-residue, high intensity, the shear will not cause deformation and so on.

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  • 甲状腺局部切除手术,再次手术是必要

    The high residual cancer rate after local mass resection of thyroid carcinoma necessitates the reoperation.

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  • 结论甲状腺局部肿块切除术再次手术必要

    ConclusionBecause of the high residual cancer rate of local mass resection for thyroid carcinoma, reoperation is necessary.

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  • 概述处理萃取回收工艺研究结果。

    The paper describes the study of ti recovery from the raffinate of high-Ti ore solvent extraction.

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  • 目的评价比较CT定向组织间插植剂量近距离后装放疗胶质瘤术后疗效

    Objective To evaluate the effect of postoperative radiotherapy of glioma by CT guided interstitial irradiation brachytherapy of high dose rate.

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  • 该项技术具有发酵速度快、发酵率,成熟醪酒份、能耗低。

    The technology features fast fermentation, high fermentation rate, high mature spirit concentration, low sugar residue and low energy consumption.

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  • 结论甲状腺局部切除术再次手术必要

    Conclusion: Because of the high residual cancer rate of local mass resection for thyroid carcinoma, reoperation is necessary.

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  • 本文基于灰色系统理论提出辨识修正灰色建模方法这种方法精度算法简单

    Based on the gray system theory, the paper suggests a kind of gray modeling method with incomplete-quotient distinguished correction, which is characterized by high accuracy and simple algorithm.

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  • 粘性剪切力,揭处不留胶,使用结构型离型,固定感光树脂印刷辊筒树脂套筒上

    Strong adhesion, high shear resistance, no residue left when removed, using structural separating paper. It's used for mounting photo sensitive resin plate on printing roller or resin sleeve.

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  • 差中提取故障信息,实现推力器故障检测分离。提出采用模糊诊断方法分析差信号,克服值判断法的弱点。

    Fault information was obtained by analyzing residuals with fuzzy residual evaluation, which overcome a high rate of misinformation associated with the threshold evaluation method.

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  • 实例分析伏安特性非线性的消弧线圈将严重影响接地接地

    A case study shows that the are suppression coil with non-linear V-I characteristics will seriously affect the grounding residual current during high resistive grounding fault.

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  • 真空系统分析电真空器件性能质量寿命具有重要作用。四极质谱计与微机联用是必然趋势。

    The application of the residual gases analysis in high vacuum system is very important for improving the performances, the quality and the working life of various vacuum electronic devices.

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  • 城市空气质量回归预报模型分布存在不对称现象,杠杆引起

    There exists asymmetry characteristic of residual distribution in the regression model of city air quality forecast. It is caused by some high leverage cases.

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  • 结果第一手术为46.6%,二次手术并发症首次手术明显

    Results: Residual cancer rate of primary operation was 46.6%, postoperative complications were obviously higher than primary surgery.

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  • 猪肉不仅营养价值人体健康绝对安全而且还防止污染环境细菌产生变异等

    The pork can be with high food value for people and it certainly can be safe for body. It can also prevent the residues polluting the environment, prevent the bacterial variation.

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  • 传统检测方法通常耗时长、成本难以满足现场快速检测需要

    Conventional methods for detecting residual pesticides were time consuming and costly, and were hard to satisfy the increasing requirements of the online detection.

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  • 通过利用预测过程中产生的差信息进行反馈矫正,保证BM模型劫拟合精度稳健的预测性能,增强了对复杂非线性动态系统的适应性。

    The examples show that the scheme applied to predicting groundwater level regime is practical and efficient, and the BM can ensure high fitting precision, robust forecasting an…

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  • 通过利用预测过程中产生的差信息进行反馈矫正,保证BM模型劫拟合精度稳健的预测性能,增强了对复杂非线性动态系统的适应性。

    The examples show that the scheme applied to predicting groundwater level regime is practical and efficient, and the BM can ensure high fitting precision, robust forecasting an…

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