查询词典 a trace

So the method of Ichnology can't use in environmental analysis correctly. A detailed study has been conducted to investigate ichnology of Jialingjiang Formation and sedimentary environment by analysized trace fossil assemblage and ichnofacies.

本人在总结前人研究成果的基础上，对该地区遗迹化石的系统古生物学做了详细研究，并利用遗迹组合、遗迹相分析等方法对沉积环境做了进一步探讨。

Lau documents objectively and soberly the trace of the dream of "Golden Mountain" with iconographic photography.

刘博智以客观、冷静、符号性的图像记录了金山梦的痕迹。

The results show that the electrochemical window is 3.40V, the crystal grain of new deposit aluminum is ideal, and the boundary of crystal grain is perfect. The main element is aluminum and trace element is oxygen on the surface of cathode.

研究结果表明：铝基离子液体Br-AlCl3的电化学窗口为3.40V；扫描电镜分析表明，阴极新生态的铝晶粒生长完整、晶界完善；X射线能谱分析阴极表面新生态铝的结果显示主元素为铝，微量元素为氧。

The results showed that the herb was rich in vanadium and lithium and tin, but low in zinc and copper, and had a strong tendency to accumulate titanium, lithium and boron. The pharmacological effects of geo herbal Asarum L. seemed to be closely related with its characteristic contents of trace elements which were mainly affected by the idioplasm and various other minor factors.

结果显示，细辛道地药格中V、Li、Sn等元素的含量较高，Zn／Cu比值较低，细辛对Ti、Li、B等元素有较强的富集作用，细辛的药理活性与细辛道地药材的微量元素含量特征有一定的相关性，种质是影响细辛道地药材中微量元素含量的主要因素，从微量元素的角度来看，细辛道地药材的形成模式是以种质为主导的多因子关联决定型。

The rule of the development of the trace can be concluded from different scene, material, and the power of the ignition point. Great significance and feasibility to supply theory base for fire investigation were put forward by using the improved program in this paper.

该方法可以根据火灾场景、壁面材料、起火点功率的不同计算研究壁面燃烧痕迹形成规律，并提出使用该方法对火灾调查提供理论依据的可行性和重大意义。

Trace its root,it's not for the incapability but ill-suited of the job and their temperament.

究其原因，并不是这些人能力低下，而是因为他们的气质与所从事的职业不相适应。

None of them had ever tried very hard to trace their illustrious ancestor's background.

他们中间没有一个人真的想追溯他们显赫的祖先的历史。

According to the experimental results of Watson (1978), and Ryerson and Hess (1980), pertaining to the distribution of trace elements between basic and acidic liquids in the temperature above magmatic liquidus, and the investigation of Webster (1997) on the melt inclusion in pegmatitic quartz from Ehrenfriedersdorf ore district, Germany, it should be drawn that there probably exists the liquid immiscibility in the early stage of pegmatitic evolution, due to the perphosphorus content in the magmatic systems. The perphosphorus feature of the melt is of great impact on the petrogenesis and matellogenesis of pegmatites.

1997对德国Ehrenfriedersdorf矿区伟晶岩石英中熔体包裹体的研究成果，我们推断在富磷岩浆体系中，在其演化的早期将出现由磷引起的液相不混溶作用，它对伟晶岩成岩和Be的成矿具有重大的影响。

26 study factors (immure,trace elements and salivary nature elements) of 60 RAU patients were analyzed by non-condition logistic regression and the risk ratio of every study factors were calculated.

摘 要：本文对60名RAU患者的与致病有关的免疫、微量元素、唾液天然抗病成份等26个研究因素、应用非条件Logistic回归分析方法，计算出研究因素的致病危险度。

In the discussion, we trace the implications of our study for research and practice.

在讨论中，我们讨论了我们的研究对于研究和实践的指导作用。

As of Tuesday, Google's results were still censored in China.

截至周二，谷歌的搜索结果仍受中国审查。

In order to make the positive action increase and negative one decrease, the sub-forces of the social factors must be adjusted to form a centripetal force.

在这一过程中，人的主体性发挥是社会有机体健康发展的灵魂。