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During the fermentation process, pH and dissolved oxygen concentration have been recorded automatically by fermentor.

同时，发酵罐自动记录了发酵过程中pH值和溶氧的动态变化。

During the fermentation process, pH and dissolved oxygen concentration had been recorded automatically by fermentor.

同时，发酵罐自动记录了发酵过程中pH值和溶氧的动态变化。

After the ferromolybdenum was dissolved completely in nitric acid at low temperature,adding internal standard elements of ~(45)Sc,by use of internal elements calibrated method,the content of Sb,Cu,Sn,Si and P in ferromolybdenum is determined directly by ICP-MS.

将钼铁样品用HNO3低温溶解完全后，加入内标元素45Sc，采用内标法，用ICP-MS仪进行测定。文中讨论了基体钼对测定的影响。本方法的加标回收率为98.0%~102.5%，相对标准偏差RSD为1.6%~3.5%。本方法具有简便、快速、准确等特点，可用于钼铁样品中微量杂质元素的分析

MAIN OUTCOME MEASURES:①The relative molecular weight of LiBr dissolved silk fibroin.

主要观察指标：①经溴化锂溶解的丝素蛋白的相对分子质量。

The supply strategy of dissolved oxygen and its concentrations, distributions in filter bed influence the biological performance of aerobic filter dramatically.

溶解氧是影响好气滤池生物作用的一个关键因素，溶解氧的供给方式和滤床内溶解氧浓度分布及大小均对滤池的生物作用产生较大影响。

In order to study the influence of urban river overflow dam on dissolved oxygen and COD_,a small overflow dam in an urban river was selected and two sample points were fixed to monitor the changes of water quality timely.

为定量研究河道滚水坝对水体溶解氧和高锰酸盐指数的影响，选择一城市河道小型滚水坝，在坝前和坝下设监测点，定期监测水质变化。

The results have shown that the sample was dissolved in HNO_3 anddirectly determined in C_2H_2 Air flam ebut there was no need for extraction and sep-aration.

结果表明：无论采用标准曲线法还是标准加入法测得的铜含量基本相同。

Its six is the basis for the ink system of resin, dissolved hydrogen bonds and softening point to estimate business card printing and membership card making ink adhesion of prefilming and flexility and wear-resistant, thermotolerance.

其六是依据油墨体系的树脂，溶解氢键力和软化点，可以估计制卡和会员卡制作油墨成膜后的附着力及柔韧性和耐磨、耐热性。

The precipitate in liquor is a common problem in distilleries which have to tackle with and the frequent causations are as follows: floccule induced by three kinds of higher fatty acid ethyl ester and microthermal storage and filtration could prevent it; white flakes of precipitate induced by containers for liquor storage such as aluminous pots which produced alumina and mare nectaris which dissolved into coating and then caused precipitate; precipitate induced by undergrade additives and CP grade or AR grade additives could prevent it; precipitate induced by water quality and strict management of water quality could prevent it; precipitate induced by packing materials and the solution was acid water washing for new bottles and liquor filling after the inner of the bottles was completely dry.

白酒产生混浊沉淀是一普遍问题，常见的有絮状沉淀，主要由3种高级脂肪酸乙酯引起，可于低温贮存过滤；白色片状沉淀，由贮酒容器引起，铝罐贮酒，会产生氧化铝溶入沉淀，最好不用铝罐贮酒；酒海贮酒会溶入涂料，造成沉淀，酒海贮酒不宜过久；由劣质添加剂引起，最好使用CP级或AR级添加剂；水质引起，对水处理应严加管理；包装材料引起，新瓶应用酸性水洗，且须控干水后再灌酒。

Ta,Mo,W,Ti,Nb,the refractory impurity elements,in RE metals are dissolved thoroughly with the addition of fluoric acid,and then determined by ICP-MS.

在稀土金属的冶炼过程中，常用到一些由难熔金属制成的冶炼容器，这样极易引入相应的难熔金属杂质，如Ta、Mo、W、Ti、Nb等。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。