查询词典 research

This review focuses on the research background, experimental research advances, clinical application, primary merits, complications and problems expected to be resolved on the application of hyaluronidase in vitrectomy.

现就透明质酸酶应用于玻璃体手术的研究背景、实验研究进展、临床应用情况、主要优点和主要并发症及尚待解决的问题作一扼要综述。

Our company is a joint venture enterprise established by Qingdao Huanli Sealing Co., Ltd the subordinated company of Qingdao University of Science and Technology Postgraduate academy , and CANADA NEED Inc. specializing in the use of macromolecule new material, hydrokinetics theory test, the basic achievement in scientific research. It is an enterprise stressing on the technology, mainly dealing with the research and manufacturing of rubber sealing products, automobile rubber shock absorber and valve products and other rubber pressing products.

公司简介：青岛海力威密封有限公司系由青岛科技大学研究生院所属青岛环力密封有限公司与加拿大NEED公司合资成立，专业从事高分子新材料的应用、流体动力学理论验证和科研成果孵化，主要以研发生产汽车橡胶密封件、汽车橡胶减振制品及其它橡胶模压制品为重点的技术密集型企业。

In the third year that I joined a research Copper, S-adenosyl-l- homocysteine Hydrolase and Bio-ethanol The relationship between research projects.

我在大三那年加入了一个研究铜、S-adenosyl-l- homocysteine水解酶以及生物乙醇之间关系的研究项目。

This artical summarized the research progress on hydrotropism of plant root system internationally from three aspects such as,how to induce hydrotropism by roots, root cap is the site of apperceiving humidity gradient,and the research on hydrotropism at the molecular level.

主要从根部如何诱导向水性、根冠是感知度梯度部位及在分子水平对向水性研究3个方面，总结了国际上植物根系向水性研究的进展。

The paper consists of four chapters:In chaper 1, we introduce the background and signficance, research and actuality on oscillation of functional partial differential equations; we present research subject in this paper;In chaper 2, we discuss oscillatory property of systems of parabolic differential equations with delays and obtain necessary and sufficient conditions for the oscillation of their solutions; we show the difference between oscillatory property of systems of parabolic differential equations with delays and that of systems of partial differential equtions without delays; we explain the main results with examples;In chapter 3, we discuss oscillatory property of systems of functional parabolic differential equations of neutral type; we obtain some sufficient conditions for the oscillation or full oscillation of their solutions under some conditions; we explain the main results with examples;In chapter 4, we discuss oscillatory property of systems of functional hyperbolic differential equations of neutral type; we obtain sufficient conditions for the oscillation or full oscillation of their solutions under some conditions; we explain the main results with examples.

全文共分四章：第一章简要介绍了泛函偏微分方程的振动的背景和意义、对其研究的简单历史和现状，给出了本文的主要研究对象；第二章讨论了一类时滞抛物方程组解的振动性质，获得了判断其所有解振动的一个易于验证的充要条件；指出了这类具有时滞偏差变元的抛物方程组解的振动性质和不具有时滞偏差变元的抛物方程组解的振动性质的差异；并举例对主要结果进行阐明；第三章讨论了一类中立型抛物方程组解的振动性质，获得了在给定的条件下其所有解振动或全振动的若干充分条件；并举例对主要结果进行阐明；第四章讨论了一类中立型双曲方程组解的振动性质，获得了在给定的条件下其所有解振动或全振动的若干充分条件；并举例对主要结果进行阐明。

Its simple brain structure and superexcellent learning and memory ability provide a very good research model to neurobiologist . In addition , honeybees can also become a research model for immunity , hypersusceptibility , mental disease and longevity .

蜜蜂授粉对农业生产和全球生态起重要的作用，蜜蜂也是研究社会行为和学习记忆导航行为的模式生物，其简单的脑部结构和卓越的学习记忆能力又为神经生物学家提供了绝好的研究模型，此外，蜜蜂可以成为免疫，过敏，精神疾病和长寿等试验的研究模型。

Nowadays, research on the interrupt genes of such slow-growth mutants is seldom, either does not the research on the relationship between pathogenicity and hypha development.

目前，菌落生长缓慢突变体的研究和该类突变体相关基因的报道较少，菌丝生长与致病性的关系的研究也不系统。

Previous research on early hominids is particularly identified to Louis Leakey and Mary Leakey, who are responsible for the preliminary archaeological research at Olorgesailie and Hyrax Hill.

以往的研究对早期原始人类尤其是确定路易斯利基和玛丽利基，谁负责的初步考古研究Olorgesailie和Hyrax希尔。

This article introduced the general situation of the domestic and international ice jam research and the necessity of the water level research firstly.

文章首先介绍了国内外冰情研究的概况以及进行冰塞水位研究的必要性，接着，详细论述了冰盖的形成条件及形成过程，冰塞的形成机理及冰塞在空间发展的一般规律，由冰塞所引起的水位变化过程，影响冰塞水位的河势因素、热力因素、水流动力因素及人为因素等。

This article introduced the general situation of the domestic and international ice jam research and the necessity of the water level research firstly. In succession, discussed the formation condition and the formation process of the ice cover in detail, the ice jam formation mechanism and the general regulation of development in the space, the water level variety process that caused by ice jam, factors that influence the ice jam water level: the river power factor, the thermodynamic energy factor, the water current dynamical factor and artificial factor etc..

文章首先介绍了国内外冰情研究的概况以及进行冰塞水位研究的必要性，接着，详细论述了冰盖的形成条件及形成过程，冰塞的形成机理及冰塞在空间发展的一般规律，由冰塞所引起的水位变化过程，影响冰塞水位的河势因素、热力因素、水流动力因素及人为因素等。

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"