查询词典 trace function

Objective: To develop a method for the determination of trace bromate in drinking water by high performance ion chromatography with large volumn direct injection.

目的：建立一种简单快速，采用直接大体积进样，电导检测饮用水中痕量溴酸盐的高效离子色谱法。

Aim To study the determination of trace bromide by the method of catalytic kinetic determination.

目的 研究测定溴离子的催化动力学分析方法。

We can trace the line of human progress far back towards brutishness; finding as we go back the noble faculties peculiar to man weaker and weaker in their manifestations, producing less and less effect,-at last scarcely any effect at all- upon his position and habits.

我们可以溯人类进化之路回到如野兽般的人；发现当我们回到人类独有的高贵本领在他们的表现中越来越弱，生产效力越来越低，最后几乎根本没有任何效力时，他的处境和习性。

Observers began to note the emergence of identifiable facial features and one can trace the reaction in contemporary magazines such as Road and Track to such nicknames as the 1948 'fishmouth' Oldsmobile or the 1950 'bucktooth' Buick.

观察者开始记录识别性前脸特征的出现，人们可以在当时的杂志例如 Road and Track 上追溯车辆衍变的轨迹，例如绰号为fishmouth的1948年 Oldsmobile和 1950 年的'bucktooth'别克。

Water purifiers in a variety of tap water to remove harmful substances and pollutants at the same time, the human body retains the beneficial minerals and trace elements, to capture the bulk water due to long storage time easy to breed bacteria, and shorter shelf-life problems .

净水器在去除自来水中的各种有害物质和污染物的同时，保留了对人体有益的矿物质和微量元素，攻克了桶装水因存放时间久容易滋生细菌、保质期短等难题。

Both buttercup and butterfly trace their origins to a common ancestral disturbance, a shared impossibility we call life.

金凤花和蝴蝶都产生于一个共同的祖先，由于其祖先在进化过程中受到干扰，就产生了金凤花和蝴蝶。

The method can be used for determining the trace amount of cadmium in water samples with satisfactory results.

将该方法用于实际水样的测定，结果令人满意。

In addition, improving the cost performance of the products through checking and calculating the trace element value in low analysis phosphorous fertilizer is possible ways to protect the healthy development of low analysis phosphorous fertilizer industry.

总之，在现阶段磷肥产业的结构的调整、农民消费群体对低浓度磷肥的深入认识和低浓度磷肥企业生产技术水平与管理水平的提高，都将对低浓度磷肥的持续健康发展产生较大的影响。

A electrochemical analyticalmethod is presented, with which the content of trace potassium iodate was directly measured byan ion-selective electrode and a saturated calomel electrode.

文章介绍一种采用碘离子选择电极和饱和甘汞电极直接恻定微量碘酸钾含量的电化学分析法。

The result showed that whether the trace water was toomuch or too less,the conversion rate of pinene would decrease,while the changeof the selectivity of camphene was not obvious.

结果表明：反应体系中的微量水过多或者过少，都会降低蒎烯转化率，但对莰烯的选择性影响不大。

What was it that made you want to change sider ?

是什么使你临阵倒戈？

I don't know what he wants, but let's play along with him.

我不知道他要干什么，可我