查询词典 trace

Black means black without a trace of brindle.

黑色的上面必须有黄褐色的斑纹。

Means black without a trace of brindle.

黑色的上面必须有黄褐色的斑纹。

Using a light table I loosely trace the image onto a piece of Bristol board using an 8H pencil.

使用第I一个轻的桌子使用8H铅笔把形象松散地追踪到一片布里斯托尔板上。

The proposed method has been applied in determining of trace bromate in chemical reagents with satisfactory results.

用于化学试剂中溴酸根离子的测定，结果满意。

The method for the determination of trace level of bromate in drinking water by ion chromatography with direct injection was optimized.

对直接测定饮用水中痕量溴酸盐的离子色谱方法进行了优化。

A new method for the determination of trace bromate in water is introduced using phenol derivatization followed by HPLC-UV detection.

针对水中微量溴酸盐的测定问题，建立了一种用苯酚为衍生试剂、用HPLC-UV检测的柱外衍生测定方法。

The method is based on the catalytic effect of trace formaldehyde on the reaction between potassium bromate and Azur A .

研究了在H2SO4介质中，微量甲醛对KBrO3氧化天青A 有较强的催化作用，建立了催化光度法测定微量甲醛的新方法。

A new method for the determination of trace bromate is proposed in this paper. The optimum conditions for the oxidation of rhodamine B by bromate in hydrochloric acid medium are studied.

研究了罗丹明B与BrO3的褪色反应，确定了最佳反应条件，建立了一种光度法测量微量溴酸根离子的新方法。

A new color-fading spectrophotometric method for determining trace amount of bromate was developed.

基于6mol/L盐酸介质中溴酸根氧化甲苯胺蓝的退色反应，建立了测定微量溴酸根的新的退色光度分析方法。

Based on the catalytic effects of trace formaldehyde on the reaction between potassium bromate and oxidized azur A,a new catalytic spectrophotometric method has been developed in this paper.

基于在一定温度和硫酸介质中，痕量甲醛对溴酸钾氧化天青A 有较强的催化作用，建立了测定痕量甲醛的新的催化光度法。

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。