查询词典 trace

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。

Generalized ridge estimation ; kantorovich inequality ; eigenvalue ; trace of matrix ; canonical correlation coefficient ; generalized correlation coefficient

广义岭估计； Kantorovich不等式；特征值；矩阵的迹；典型相关系数；广义相关系数

As time goes on, our skin loses moisture and nutrients, and become easy to age. Freckles in face and canthus are increasing. All the women want to detract the trace of the age.

岁月的流逝，会使人的肌肤失去水分和养分，皮肤容易老化，肌肤晦暗，脸部和眼角皱纹逐渐增多，女性都不想把年龄写在脸上，轻松减去岁月的痕迹。

The trace moisture in pressboard can be measured actually by using the devised capacitive sensor and interface circuit.

采用电容传感器及调理电路可以对纸板中的微水分进行较为准确的测量。

And the characteristics of body their trace components are as follows: Luzhou－flavour liquor has ethyl caproate the main flavour component with its content 160～250mg/100ml (above 40％ of total ester); Fen－flavour liquor has ethyl acetate the main body flavour component, above 50％ of total ester, and the content of ethyl lactate and ethyl acetate above 90％ of total ester; Tte main body flavour component of Maotai－flavour liquor is still uncertain, and it has higher furfural content (260mg/100ml); Sanhua－flavour liquor,β－phenethyl alcohol is a special characteristic for it and the content of ethyl lactate is 73％ of total ester; In other flavour liquors,the specific flavouring components vary because of different types.

其微量成分特征为：浓香型白酒以己酸乙酯为主，含量在160～250mg/100ml，占总酯40％以上；清香型白酒以乙酸乙酯为主体香，占总酯的50％以上，乙酸乙酯与乳酸乙酯的含量占总酯90％以上；酱香型白酒的主体香暂无定论，其糠醛含量较高，达260mg/100ml；米香型白酒以β－苯乙醇为特征成分，乳酸乙酯含量占总酯高达73％。其他香型白酒因门类不同，以数种成分为其特征。

With half-trace law instead of constant law,bromine ethane not iodine ethane reacts to carbolic acid sodium in order to make benzene ether.

以半微量法代替常量法，用溴乙烷代替碘乙烷与苯酚钠反应制取苯乙醚。

The Australian black opal contains carbon and iron oxide trace elements in it.

澳大利亚黑色蛋白石含有碳和铁的氧化物微量元素它的分子。

In the nature, arsenic is one of the wide distribution toxic trace element and carcinogen.

砷是一种具有毒性且分布相当广泛的微量元素之一，并且已被认定为是致癌物质之一。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。