• 坐在一位男士无意听到了WHENIF的谈话。

    The man at the next table couldn't help overhearing WHEN and IF.

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  • 钻井轨道设计防碰计算、实轨迹监控等问题最近距离计算重要的意义。

    Calculation of the nearest distance among adjacent Wells is very important in drilling trajectory design, interwell anti-collision calculation, and actual wellbore trajectory control.

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  • 可见反枝适应生长型极大地取决于环境间的拥挤程度(光竞争)。

    Adaptative plant form greatly depends on light environment, which is the degree of crowding by neighbours (competition for light).

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  • 依据大量实践,论述了掘桩爆破对持力岩层、护壁、桩岩柱支护新浇砼损伤原因条件防范措施

    Based on practice of excavating piles, the reasons conditions and preventive measures about damage by blasting on supporting rocky layer, pillar ground support and concrete in pile have been proposed.

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  • 运用随机振动理论随机等效线性化理论建立安装粘滞阻尼器后最大相对位移及墩顶最大位移的计算方法

    The peak relative displacement between adjacent segments and the peak pier drift are obtained based on random vibration theory and stochastic equivalent linearization method.

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  • 容积1反应釜,在剧烈搅拌消除条件下研究甲基苯甲酸空气催化氧化甲酚的反应。

    The synthesis ofm—Cresol from o—toluic acid by air oxidation was studied in a 1 liter reactor under vigorous stirring conditions in order to eliminate film resistances.

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  • 利用胶束毛细管电泳在线推扫富集技术建立测定工业废水痕量苯酚硝基苯酚硝基苯酚的方法。

    MEKC method based on on-line sweeping technique was developed for the determination of trace phenol, o-nitrophenol and p-nitrophenol in industrial waste water.

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  • 实验结果表明电解电流效率甲基苯甲醛、甲基苯甲醛合成产率超声的参与有10 %左右的提高

    The experimental results indicated that the current efficiency of electrolysis and the yields of o-, m-, p-methylbenzaldehydes were promoted about 10% under ultrasound irradiation.

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  • 报道了顺丁烯二酸二甲苯酯二甲酸二甲苯酯合成光谱性质

    The syntheses and spectral characteristics of bism-methylbenzene maleate and bis-m-methylbenzene phthalate is reported in this paper.

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  • 着重讨论DBP(苯二甲酸二丁酯)生产过程中丁醇分子脱水成丁副反应机理危害找出了预防副反应发生的措施。

    Discusses the mechanism and harmfulness of undesired formation of butyl ether by inter-molecular dehydration of n-butanol during DBP production. Preventive measures are also provided.

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  • 程序模拟沉过程,分析桩周土体应力场位移变化以及桩存在时桩土的应力场、位移场的变化。

    It is used to analyze the change of stress and displacement of soil around piles and checked by the measuring data.

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  • 生产成本苯型树脂的生产成本相当,产品性能优于苯型和苯型不饱和聚酯树脂

    Production cost is similar to that of o-phthalate resin, and properties were superior to those of o-phthalate and m-phthalate unsaturated polyester resins.

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  • 两个或多个通信系统共存场景中,接收机滤波器的非理想性将不可避免地引入系统间的干扰

    The un-ideal characteristic of the receiver filter leads to inter-system interference inevitably in the multiple systems coexisting scenery.

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  • 红外光谱的分析表明改性甲酸二丁酯加入减少分子间的缔合作从而降低粘度提高了喂料的流变性

    The modified DBP can decrease the association of the molecular in the feedstock to decrease the viscosity thus to improve the rheological behavior.

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  • 小说家独自坐在咖啡厅一角写稿,绞尽脑汁毫无灵感无意听到客人聊天谈话于是恋爱众生相一一转化成创作素材

    Novelist sat alone in a corner cafe writes, racking my brains but have no inspiration, overheard at the guest "s chat conversation, then one will love pictures into creation material."

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  • 丙二顺酐苯二甲酸酐苯二甲酸酐、苯乙烯为原料研制出F型胶衣树脂,产品性能满足复合材料制品性能要求

    F-Gel coat resin was prepared from propylene glycol, maleic anhydride, phthalic anhydride, m-phthalic acid and styrene and the properties of products met with the requirement of composite material.

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  • 本文甲基苯胺、对氯苯胺、三氟甲基苯胺5-三氟甲基-1,3-苯二胺单体,利用电化学方法,得到了上述苯胺衍生物的聚合物薄膜

    In this paper, polymer films were prepared with o-toluidine, p-chloroaniline, m-trifluoro methylaniline and 5-trifluoromethyl-1,3-diaminobenzene as monomer by electrochemical method.

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  • 本文甲基苯胺、对氯苯胺、三氟甲基苯胺5-三氟甲基-1,3-苯二胺单体,利用电化学方法,得到了上述苯胺衍生物的聚合物薄膜

    In this paper, polymer films were prepared with o-toluidine, p-chloroaniline, m-trifluoro methylaniline and 5-trifluoromethyl-1,3-diaminobenzene as monomer by electrochemical method.

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