• The absorption spectrum of 3,5 dinitrosalicylic acid has been studied.

    研究了3,5二硝基水杨酸的吸收光谱。

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  • Their structure has been studied in detail up to internal apodemes, hindwings, and genitalia.

    对它们的结构进行了详细的研究,直至内部的足尖,后肢和生殖器。

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  • Other dopants have also been studied.

    其它掺杂剂也在研究中。

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  • The system of courses has been studied.

    对院校培养的课程体系的研究。

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  • Its mechanism has already been studied.

    并初步探讨了其发生机制。

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  • Have certainty and influence been studied much?

    关于不确定性及影响的研究有很多么?

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  • The relationship model has been studied finally.

    并对关系模型进行实证研究。

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  • Making of high - pure metal terbium has been studied.

    本文对高纯金属铽的制备进行了研究。

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  • The mechanism of fluorescence reaction has been studied.

    初步探讨了荧光反应的机理。

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  • Concurrent conceptual design method has also been studied.

    还研究了并行的概念设计方法。

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  • The economics are sound. They have been studied and published.

    从经济学角度看是合理的,这已进行过研究并发表过结果。

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  • The strength and stiffness of mill housing have been studied.

    本文对轧机机架的强度和刚度进行了研究。

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  • So Repace is correct that secondhand smoke has been studied outdoors.

    所以Repace在户外做的二手烟研究是对的。

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  • The formation mechanism of grey and black spots has been studied.

    研究了灰斑和黑斑断口产生的机制。

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  • The interface roughening has been studied by computer simulation.

    利用计算机模拟研究了界面粗糙化。

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  • In this paper, all these barriers have been studied and analyzed.

    本文对这些障碍进行了初步的分析。

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  • Strange meson production in heavy ion collisions has been studied.

    我们研究了重离子碰撞中的奇异介子产生。

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  • The maintenance of the knowledge base consistency has been studied.

    针对知识库一致性的维护进行了研究。

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  • The stratification of beach deposits has been studied particularly.

    对海滩沉积物的层理进行了着重研究。

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  • A class of typical nonlinear adaptive control system has been studied.

    研究了一类典型非线性系统的自适应控制问题。

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  • Nicotine has been studied for the first time by pulse radiolysis techniques.

    摘要首次运用电子脉冲辐解技术研究尼古丁分子的化学活性。

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  • The pitting corrosion of the fresh stainless steel surface have been studied.

    研究了不锈钢去膜表面在氯化镁介质中的点腐蚀现象。

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  • The effects of viscosity and temperature on pore structure have been studied.

    研究了粘度、温度与孔结构的关系。

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  • The dynamic mechanical property of polyurethane damping material has been studied.

    研究了聚氨酯阻尼材料的动态力学性能。

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  • The structure, conductivity and catalytic activity of LaSr-Co-O have been studied.

    对钴酸锶镧的结构、导电性及催化活性等进行了研究。

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  • Parabolas have been studied for millennia, and their properties are well understood.

    人类已经研究了抛物线近千年,对它的性质理解的很透彻。

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  • However only steady and mean flow state have been studied for a long period of time.

    在很长的一段时间内,人们对上述流态的了解仅限于定常的或时间平均的流态。

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  • The direct effect of ethylene on lipase activity and its mechanism have been studied.

    研究了乙烯对脂肪酶活力的直接作用及其机理。

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  • The extraction process of lycopene with tomato skin as raw material has been studied.

    以番茄皮为原料,对其中番茄红素的提取工艺进行了研究。

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  • The extraction process of lycopene with tomato skin as raw material has been studied.

    以番茄皮为原料,对其中番茄红素的提取工艺进行了研究。

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