查询词典 trace

The material could be used for the determination of trace hydrogen peroxide.

其磷光的最大激发波长为403 nm ，发射波长在450 nm到650 nm范围内。

Accurate measurements of trace moisture and Hydrogen Sulfide in Natural Gas are of critical importance.

天然气中水分和硫化氢含量的准确测量具有至关重要的意义。

Trace elements could speed hypha growth, Ca(superscript 2+) was more helpful for spore bearing then others.

微量元素对菌丝生长有一定的促进作用，Ca(上标 2+)有利于孢子的产生。

Product Efficacy: optimized feedstocks oxygenated spring water and the conservation of plant extract of ice cream to add an instant multi-layer skin moisture and nutrients directly to the dermis layer, transport skin metabolism of trace elements needed to improve the skin antioxidant capacity of blocking free radical synthesis, increased skin permeability to quickly resolve the skin dry and dull, from crumbs and other issues, rapidly form a protective film on the skin surface, effective in preventing aging of the skin dry.

产品功效：优化的精纯含氧冰泉水及涵养植物提取精华，瞬间多层补充肌肤的水分和养分直达真皮层，传输肌肤代谢所需微量元素，提高肌肤抗氧化能力阻断自由基合成，增强肌肤通透性，快速解决肌肤干涸，暗哑，起屑等问题，迅速在肌肤表面形成保护膜有效预防肌肤干燥老化。

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。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。