trace的例句大全

Determination of Trace Gold by Extraction Chromatography with GDX 501-TBP and AAS

GDX501-TBP萃取色谱富集分离-原子吸收光谱法测定痕量金

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Trace benzene homolog in water was determined by GC with satisfactory result, home resin GDX used as enriching adsorbent.

用国产GDX树脂作吸附剂富集，气相色谱法测定了水中痕量苯系物，结果良好。

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Satisfactory results of the determination of Pb and Cd in the certified reference materials ( trace elements in water GBW 08608) and the South lake water were obtained by using the above method.

该方法用于水中微量元素（GBW&08608）和南湖水样中Pb和Cd的测定均获得了满意的结果。10mL富集的检出限（3）σPb：1.58μg。

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In this paper, trace the history of Baroque art start by describing the emergence and development of Baroque art, Baroque architecture in different countries to introduce the art of baroque architecture, and to extract the characteristics of Baroque architecture.

本文从追溯巴洛克艺术的历史入手，通过阐述巴洛克艺术的产生和发展、不同国家的巴洛克建筑特色来介绍巴洛克建筑艺术，并提炼出了巴洛克建筑艺术的特征。

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Made from splinters of wood, thorns, or bone fragments, these can rot and crumble away over time, leaving no recognizable trace.

大多数牙签由木头的碎片、荆棘或者骨头碎片制成，会随着时间的流逝腐烂消失，不留下任何可辨别的痕迹。

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If the UFO left some trace of its presence behind do not disturb the area around it.

如果飞碟出现之后在什么地方留下痕迹的话，不要破坏周围环境。

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Major and trace elements composition and species in the different diameter particle were sampled and measured in fly ash using DFJ 1 model five stage classification air samples.

采用DFJ-1型5段分级采样器，对粉煤灰中不同粒径颗粒物中常量元素和微量元素的组成和化学形态进行了分析。

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You got a news organization to agree to a trap and trace?

你能让一个新闻组织同意诱捕和追踪电话？

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A research on depositional environment of delta by analyzed method of trace elements in Luanhe River

用微量元素分析法研究滦河三角洲沉积环境

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A kinetic-fluorimetric quenching method for determination of trace Cu(ⅱ) was developed in this paper. The method was based on the catalytic effect of Cu(ⅱ) on oxidation of acridine orange by hydrogen peroxide in a NH_3 · H_2O-NH_4Cl buffer medium.

研究了在NH3·H2O-NH4Cl缓冲介质中，痕量Cu（Ⅱ）对过氧化氢氧化荧光剂吖啶橙而荧光猝灭反应存在明显的催化作用，由此建立了动力学荧光法测定痕量铜的新方法。

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The earliest such thought experimenter I can trace is an unnamed founder of the independent newspaper.

我所能追溯到的最早进行这个思想实验的人是英国《独立报》（the independent）某位不知名的创始人。

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It's history can on trace back to The Canterbury Tales of G · Chaucer.

它的历史可以上溯至乔叟的《坎特伯雷故事集》。

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In my book on small handsome pig leave me to trace, wish her everything is good want to tell her, I won't forget her.

我在小帅猪的本子上留下我来过的痕迹。希望她一切都好，想告诉她，我不会忘记她。

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BARA · SG column can be used many times. Trace elements of ng/ g level can be measured by spectrophotometry.

色层柱可重复使用多次，用普通分光光度法测定痕量元素的下限可达ng/g级。

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Then by proceeding from the calculated points, the continuation method is again used in solving the algebraic equations that describe the local bifurcations in the DAEs model to directly trace 2-dimensional parameter local bifurcation boundary.

然后，从计算所得的单个参数分岔点出发，继续应用延拓法来求解描述该模型中的局部分岔的代数方程，以便直接追踪二维参数的分岔边界。

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Based on the principle of the continuation method ( indirect method), it is proposed that this method be used to directly trace 2-dimensional singularity induced, saddle-node and Hopf bifurcations boundary occurring in the differential-algebraic equations ( DAEs) that model power system voltage stability.

基于延拓法的原理，提出应用该方法来直接追踪动态电压稳定微分一代数联立方程中的奇异性、鞍结点和霍普夫等分岔的二维参数边界。

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The rest of the chemical elements occur in only minor or trace quantities.

其余的化学元素仅以少量或微量出现.

辞典例句

They searched anywhere on the map for hours but could not find a trace of a place called Darrowby.

他们在地图上到处搜寻了几个小时，却找不到任何叫达罗比的地方的踪迹。

金山词霸

He used his finger to trace the keys in his pocket.

他用手指摸索口袋里的钥匙。

金山词霸

A method was developed for the determination of trace impurity affecting ultraviolet transmittance in ethylene glycol.

建立了测定乙二醇中影响紫外透光率的痕量杂质的方法.

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